CN107287256A - The method that whole-cell catalytic synthesizes L-2- piperidine carboxylic acids - Google Patents
The method that whole-cell catalytic synthesizes L-2- piperidine carboxylic acids Download PDFInfo
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Abstract
The invention belongs to biocatalysis technology field, and in particular to the method that whole-cell catalytic synthesizes the piperidine carboxylic acids of L 2.The method of the Whole Cell Biocatalysis synthesis piperidine carboxylic acids of L 2 disclosed in this invention is using L lysine hydrochlorides as substrate, by adding NADH and the recombinant host bacterium containing the protein coding genes of Arenimonas donghaensis DSM 18148 or the recombinant host bacterium containing Pseudomonas veronii CIP104663 protein coding genes or recombinant host bacterium containing the protein coding genes of Streptomyces hirsutus ATCC 19091, pass through living things catalysis and prepare the piperidine carboxylic acids of L 2.So as to overcome current chemical synthesis cost height, condition harshness, low conversion ratio, high energy consumption, heavy-polluted problem.The efficiency high while living things catalysis system enzyme disclosed in this invention is lived, the reaction time is short, and target product ee values are high.
Description
Technical field
The invention belongs to biocatalysis technology field, and in particular to the method that whole-cell catalytic synthesizes L-2- piperidine carboxylic acids.
Background technology
L-2- piperidine carboxylic acids are a kind of naturally occurring nonprotein amino acids, are important chirality pharmaceutical intermediate compounds, can
For preparing rapamycin, antitumor agent VX-710, Immunosuppressive drug FK506, piperidine alkaloid etc., with very high production
Industry application value.Current main production process is chemical synthesis, there is low yield, high energy consumption, the shortcomings of polluting big.Together
When ee values be difficult to control to.
Fujii etc. utilizes the Escherichia coli for recombinantly expressing 1B -6- aminopherases and dihydropyrrol-5-carboxylic acid ester reductase
Engineering bacteria, 3.9g/L products have been run up at 159 hours.Subsequently through addition lysP lysines permease and yeiE, 111
Hour highest runs up to 16g/L.Program subject matter is that the reaction time is long, and product formation is very few, real cost of production
It is too high, it is difficult to amplification production.
Yasushi Tani et al. are by the LysR that is co-expressed, rAIP, DpkA, totally four albumen such as GDH, realize from
The conversion of DL-lysine to L-2- piperidine carboxylic acids, 46 hours product yields reach 87.4%, but are related to being total to for multiple albumen
Expression, there is strain, to build difficulty big, the shortcomings of poor repeatability.
Ying etc. utilizes the Escherichia coli containing pipA genes as whole-cell catalyst, and optimizes NAD concentration, reacts
Temperature, reaction pH, metal ion and expression activity agent addition etc., final product can reach 17.25g/L.In the program
PipA enzyme activity is not high, result in using full cell concentration excessively (OD=200), concentration of substrate is not high (lysine 25g/L), and need
To add substrate in batches could react complete.These factors can cause the problems such as cost is too high when amplifying production.
The content of the invention
For problems of the prior art, the purpose of the present invention is a kind of efficient living things catalysis system of exploitation, with
Phase improves substrate throwing amount, shortens the reaction time, and can obtain the product of high ee values.
In order to realize above-mentioned goal of the invention, the technical scheme of use of the invention is as follows:
The method that Whole Cell Biocatalysis synthesizes L-2- piperidine carboxylic acids, using L lysine HCL or 1B as substrate, by adding
Plus NADH and recombinant host bacterium, L-2- piperidine carboxylic acids are prepared by living things catalysis;Wherein recombinant host bacterium
For the recombinant host bacterium containing the protein coding genes of Arenimonas donghaensis DSM 18148, contain Pseudomonas
The recombinant host bacterium of veronii CIP104663 protein coding genes contains the eggs of Streptomyces hirsutus ATCC 19091
Any one in the recombinant host bacterium of white encoding gene.Wherein, the recombinant host bacterium is Escherichia coli.
Further, reaction is carried out in pH8.0 buffer solution of potassium phosphate.
Preferably, reaction temperature is 20 DEG C -30 DEG C.
Meanwhile, we further preferably disclose reaction and carried out on shaking table, and shaking speed is 180rpm.
Finally, the concentration for we disclosing wherein recombinant host bacterium is 50g/L-150g/L.
The method that L-2- piperidine carboxylic acids are synthesized using whole-cell catalytic disclosed in this invention, overcomes current chemical synthesis
Cost height, condition harshness, low conversion ratio, high energy consumption, heavy-polluted problem.While living things catalysis system disclosed in this invention
Enzyme activity efficiency high, the reaction time is short, and target product ee values are high.
Brief description of the drawings
Fig. 1 is NYPDc expression plasmid collection of illustrative plates
Fig. 2 is NYPDa, NYPDb, NYPDc, NYPDd, NYPDe protein expression supernatant, inclusion body SDS-PAGE
Collection of illustrative plates
Fig. 3 is the TLC collection of illustrative plates of bioconversion reaction in embodiment 8
Fig. 4 is the HPLC spectrograms of L-2- piperidine carboxylic acids in embodiment 8
Fig. 5 is the MS spectrograms of L-2- piperidine carboxylic acids in embodiment 8
Fig. 6 is SEQ ID NO.10 expression plasmid collection of illustrative plates
Fig. 7 is the SDS-PAGE collection of illustrative plates of the Escherichia coli containing SEQ ID NO.10 expression plasmids.
Fig. 8 is the TLC collection of illustrative plates of bioconversion reaction in embodiment 15
Fig. 9 is the HPLC spectrograms of L-2- piperidine carboxylic acids in embodiment 15
Figure 10 is the MS spectrograms of L-2- piperidine carboxylic acids in embodiment 15
Figure 11 is SEQ ID NO.13 expression plasmid collection of illustrative plates
Figure 12 is the SDS-PAGE collection of illustrative plates of the Escherichia coli containing SEQ ID NO.13 expression plasmids.
Figure 13 is the TLC collection of illustrative plates of bioconversion reaction in embodiment 19
Figure 14 is the HPLC spectrograms of L-2- piperidine carboxylic acids in embodiment 19
Figure 15 is the MS spectrograms of L-2- piperidine carboxylic acids in embodiment 19
Embodiment
In order to preferably explain the present invention, with reference to embodiment, the present invention will be further elaborated.In the present embodiment
In used instrument, reagent, be commercially available prod unless there are specified otherwise.
In the TLC detections being related in following examples:
Solvent:Chloroform:Methanol:Water=6:5:1,10min or so is placed after mixing.
Silica gel plate specification:Tlc silica gel plate 5*10.
Developer:Ninhydrin colour developing 100ml ethanol adds 0.1g ninhydrins, and 500ul glacial acetic acids are mixed.
The LC-MS testing conditions being related in following instance are:
Prevail C18 chromatographic columns (250 × 4.6mm, i.d.5 μm);Column temperature:30℃;Mobile phase:0.4% (v/v) three
The fluoroacetic acid aqueous solution;Flow velocity:0.5ml/min;Detector:EISD (ELSD);Detector temperature:
120℃;Carrier gas:Nitrogen (purity 99.9%);Flow rate of carrier gas:4L/min;Sampling volume:10μL.
Embodiment 1
Arenimonas donghaensis DSM 18148 are placed in LB culture mediums, 30 DEG C are placed in, 180rpm is cultivated 3-5 days,
Precipitation is collected by centrifugation, with DNA extraction purifications kit QiAamp Kit (Qiagen, Germany) extraction purification
Arenimonas donghaensis DSM 18148 DNA。
Enter performing PCR to the genomic DNAs of Arenimonas donghaensis DSM 18148 with Pfu high-fidelities enzyme to expand,
The primer is
NYPD-F 5' ATGACCATGACCCAGCTCACCA 3'
NYPD-R 5' TCAGGCCGCCTGCTTGC 3'
Because the DNA fragmentation G/C contents of Arenimonas donghaensis DSM 18148 are close to 70%, therefore addition is dense eventually in amplification
Spend 0.5M glycine betaine.The fragment of amplification is handled 10 minutes for 72 DEG C with Taq polymerase afterwards, alkali is added at DNA 3' ends
Base A.It is connected to afterwards in pMD19T-simple (Takara treasured biotech firm, Beijing) cloning vector, picking Dan Ke
Grand Shanghai life work biology of delivering to is sequenced.Sequencing obtains DNA sequence dna for SEQ ID NO.1, and corresponding amino acid sequence is
SEQ ID NO.2。
Embodiment 2
Because former DNA sequence dna G/C content is too high, efficient transcription is difficult to when being cultivated in Host Strains.Therefore synthesized by full genome
Method, secondary structure and codon preference to gene be adjusted, and high is expressed with realize in Escherichia coli.Profit
With Primer Premier (http://primer3.ut.ee/) and OPTIMIZER (http://genomes.urv.es/OPTIMIZER/) carry out
Design, and ensure the control of Tm differences within 3 DEG C, primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 55 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.3, is named as NYPDa.
The expression plasmid containing NYPDa is built with reference to Fig. 1 mode.
Embodiment 3
The method synthesized by full genome, secondary structure and codon preference to gene are adjusted, to realize in Escherichia coli
In high expression.Utilize Primer Premier (http://primer3.ut.ee/) and
OPTIMIZER(http://genomes.urv.es/OPTIMIZER/) it is designed, and ensure the control of Tm differences within 3 DEG C,
Primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 55 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.4, is named as NYPDb.
The expression plasmid containing NYPDb is built with reference to Fig. 1 mode.
Embodiment 4
The method synthesized by full genome, secondary structure and codon preference to gene are adjusted, to realize in Escherichia coli
In high expression.Utilize Primer Premier (http://primer3.ut.ee/) and
OPTIMIZER(http://genomes.urv.es/OPTIMIZER/) it is designed, and ensure the control of Tm differences within 3 DEG C,
Primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 55 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.5, is named as NYPDc.
The expression plasmid containing NYPDc is built in the way of Fig. 1.
Embodiment 5
The method synthesized by full genome, secondary structure and codon preference to gene are adjusted, to realize in Escherichia coli
In high expression.Utilize Primer Premier (http://primer3.ut.ee/) and
OPTIMIZER(http://genomes.urv.es/OPTIMIZER/) it is designed, and ensure the control of Tm differences within 3 DEG C,
Primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 55 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.6, is named as NYPDd.
The expression plasmid containing NYPDd is built with reference to Fig. 1 mode.
Embodiment 6
The method synthesized by full genome, secondary structure and codon preference to gene are adjusted, to realize in Escherichia coli
In high expression.Utilize Primer Premier (http://primer3.ut.ee/) and
OPTIMIZER(http://genomes.urv.es/OPTIMIZER/) it is designed, and ensure the control of Tm differences within 3 DEG C,
Primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 55 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.7, is named as NYPDe.
The expression plasmid containing NYPDe is built with reference to Fig. 1 mode.
Embodiment 7
The Escherichia coli single bacterium colony that picking contains NYPDa expression vectors is inoculated in the culture medium after 10ml autoclavings:Tryptose
Peptone 10g/L, yeast extract 5g/L, disodium hydrogen phosphate 3.55g/L, potassium dihydrogen phosphate 3.4g/L, ammonium chloride 2.68g/L,
Sodium sulphate 0.71g/L, epsom salt 0.493g/L, Iron trichloride hexahydrate 0.027g/L, glycerine 5g/L, glucose 0.8g/L,
Kanamycins is added to 50mg/L.30 DEG C, 250rpm incubated overnights.Next day takes 1L triangular flasks, by 1:100 inoculation ratio
Example is linked into the culture medium after 100ml autoclavings:Tryptone 10g/L, yeast extract 5g/L, disodium hydrogen phosphate
3.55g/L, potassium dihydrogen phosphate 3.4g/L, ammonium chloride 2.68g/L, sodium sulphate 0.71g/L, epsom salt 0.493g/L, six
Water iron chloride 0.027g/L, glycerine 5g/L, glucose 0.3g/L, addition kanamycins to 50mg/L.In cultivated in 30 DEG C to
Triangular flask, is placed in 25 DEG C of shaking tables by thalline OD 5-6 at once, and 250rpm is cultivated 1 hour.Plus IPTG is to final concentration
0.1mM, and in 25 DEG C, 250rpm continues to cultivate 16 hours.Culture terminate after, by nutrient solution in 4 DEG C, under 12000g from
The heart collects wet thallus in 20 minutes.Then bacterial sediment is cleaned twice with distilled water, collects thalline, -70 DEG C of preservations.Take simultaneously
A small amount of thalline carries out SDS-PAGE detections.
According to the method described above, NYPDb, NYPDc, NYPDd are prepared respectively, and NYPDe thalline simultaneously carries out SDS-
PAGE protein adhesives are detected, as a result see Fig. 2.SDS-PAGE protein adhesives show, wherein NYPDc expression quantity highest, therefore do
Subsequent experimental is carried out for preferred sequence.
Embodiment 8
Add 0.1M kaliumphosphate buffers (pH8.0), 150g/L NYPDc thalline, 25g/L L lysine HCLs, 0.1mM
NAD, opening reaction, 25 DEG C, shaking speed is set to 180rpm.Constantly sampling carries out TLC detections in reaction, works as reaction
At 16 hours, testing result such as Fig. 3, as a result display generates a large amount of products for 16 hours, and no substrate is remaining.Sample and carry out simultaneously
LC-MS detections, testing result such as Fig. 4, shown in Fig. 5.
Embodiment 9
Addition 0.1M kaliumphosphate buffers (pH8.0), 50g/L NYPDc thalline, 74g/L L lysine HCLs, 0.1mM NAD,
Opening reaction, 25 DEG C, shaking speed is set to 180rpm.Constantly sampling carries out TLC detections in reaction, as a result shows that 48 is small
The a large amount of products of Shi Shengcheng, no substrate is remaining.Sample simultaneously and carry out LC-MS detections, measure final product concentration and reach 37g/L.
Embodiment 10
Add 0.1M kaliumphosphate buffers (pH8.0), 50g/L NYPDc thalline, 100g/L L lysine HCLs, 0.1mM
NAD, opening reaction, 25 DEG C, shaking speed is set to 180rpm.Constantly sampling carries out TLC detections in reaction, as a result shows
A large amount of products are generated within 48 hours, no substrate is remaining.Sample simultaneously and carry out LC-MS detections, measure final product concentration and reach
66.7g/L。
Embodiment 11
Add 0.1M kaliumphosphate buffers (pH8.0), 50g/L NYPDc thalline, 150g/L L lysine HCLs, 0.1mM
NAD, opening reaction, 25 DEG C, shaking speed is set to 180rpm.Constantly sampling carries out TLC detections in reaction, as a result shows
A large amount of products are generated within 48 hours, no substrate is remaining.Sample simultaneously and carry out LC-MS detections, measure final product concentration and reach
76.9g/L。
Embodiment 12
Pseudomonas veronii CIP104663 are placed in LB culture mediums and cultivated, it is 28.0 DEG C to control temperature, 180rpm cultures
3 days, precipitation is collected by centrifugation, with DNA extraction purifications kit QiAamp Kit (Qiagen, Germany) extraction purification
Pseudomonas veronii genomic DNAs.
Enter performing PCR to Pseudomonas veronii genomic DNAs with Pfu high-fidelities enzyme to expand, the primer is
Pve-F 5' ATGGTGGCACAGCGAGCAAC 3'
Pve-R 5' TCATGCTAATTTTAAGGTACGGTCG 3'
Due to Pseudomonas veronii CIP104663 DNA G/C content close to 50%, therefore use Pfu high-fidelity enzymes straight
Connect amplification.The fragment of amplification is handled 10 minutes for 72 DEG C with Taq polymerase afterwards, in DNA 3' ends addition base A.It
After be connected in pMD19T-simple (Takara treasured biotech firm, Beijing) cloning vector, picking monoclonal delivers to south
Jing Jinsirui biologies are sequenced.Sequencing obtains DNA sequence dna for SEQ ID NO.8, and corresponding amino acid sequence is SEQ
ID NO.9。
Embodiment 13
The method synthesized by full genome, secondary structure and codon preference to gene are adjusted, and adjust DNA sequences
The G/C content of row is to 40%~60%, to realize the high expression in Escherichia coli.Utilize Primer
Premier(http://primer3.ut.ee/) and OPTIMIZER (http://genomes.urv.es/OPTIMIZER/) it is designed, and
Ensure the control of Tm differences within 3 DEG C, primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10 U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 65 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.10.
The expression plasmid containing SEQ ID NO.10 is built in the way of Fig. 6.
Embodiment 14
The Escherichia coli single bacterium colony that picking contains SEQ ID NO.10 expression vectors is inoculated in the culture medium after 10ml autoclavings:
Tryptone 10g/L, yeast extract 5g/L, disodium hydrogen phosphate 3.55g/L, potassium dihydrogen phosphate 3.4g/L, ammonium chloride
2.68g/L, sodium sulphate 0.71g/L, epsom salt 0.493g/L, Iron trichloride hexahydrate 0.027g/L, glycerine 5g/L, grape
Sugared 0.8g/L, addition kanamycins to 50mg/L.30 DEG C, 250rpm incubated overnights.Next day takes 1L triangular flasks, by 1:
100 inoculative proportion is linked into the culture medium after 100ml autoclavings:Tryptone 10g/L, yeast extract 5g/L,
Disodium hydrogen phosphate 3.55g/L, potassium dihydrogen phosphate 3.4g/L, ammonium chloride 2.68g/L, sodium sulphate 0.71g/L, epsom salt
0.493g/L, Iron trichloride hexahydrate 0.027g/L, glycerine 5g/L, glucose 0.3g/L, addition kanamycins to 50mg/L.In
Cultivate to thalline OD 5-6, triangular flask is placed in 25 DEG C of shaking tables in 30 DEG C at once, 250rpm is cultivated 1 hour.Plus IPTG
To final concentration 0.1mM, and in 25 DEG C, 250rpm continues to cultivate 16 hours.After culture terminates, by nutrient solution in 4 DEG C,
Centrifuged under 12000g 20 minutes and collect wet thallus.Then bacterial sediment is cleaned twice with distilled water, collects thalline, -70 DEG C of guarantors
Deposit.A small amount of thalline is taken to carry out SDS-PAGE detections simultaneously.
As a result Fig. 7 is seen, wherein 1 road is albumen supernatant, 2 roads are inclusion body.SDS-PAGE protein adhesives are shown, are contained
The Bacillus coli expression amount of SEQ ID NO.10 expression plasmids is high, the need for meeting bioconversion reaction experiment.
Embodiment 15
0.1M kaliumphosphate buffers (pH8.0) are added, 65g/L contains the thalline of SEQ ID NO.10 expression plasmids, and 60g/L L- rely ammonia
Acid hydrochloride, 0.1mM NAD, opening reaction, 25 DEG C, shaking speed is set to 180rpm.Constantly sampling is carried out in reaction
TLC is detected, when reacting 16 hours, and testing result such as Fig. 8, as a result display generates a large amount of products for 28 hours, and no substrate is residual
It is remaining.Quantitative experiment is carried out to the product of acquisition, product ultimate density is 48.7g/L.Sample simultaneously and carry out LC-MS detections, inspection
Result such as Fig. 9 is surveyed, shown in Figure 10.
Embodiment 16
Streptomyces hirsutus ATCC 19091 are placed in the culture mediums of ATCC Medium 196 and cultivated, control the temperature to be
26.0 DEG C, 180rpm cultivate 2 days, precipitation is collected by centrifugation, with DNA extraction purification kit QiAamp Kit (Qiagen,
Germany) the genomic DNAs of extraction purification Streptomyces hirsutus ATCC 19091.
Enter performing PCR to the genomic DNAs of Streptomyces hirsutus ATCC 19091 with Pfu high-fidelities enzyme to expand, institute
It is with primer
Shi-F 5' ATCTTGCAAGCTGAGCGCACG 3'
Shi-R 5' TCATCGTCGCGCTCCGGC 3'
Because the local G/C contents of Streptomyces hirsutus ATCC 19091 DNA are close to 80%, therefore addition is whole in amplification
Concentration 0.5M glycine betaine.The fragment of amplification is handled 10 minutes for 72 DEG C with Taq polymerase afterwards, in the addition of DNA 3' ends
Base A.It is connected to afterwards in pMD19T-simple (Takara treasured biotech firm, Beijing) cloning vector, picking list
Clone delivers to the outstanding Lee's biology in Shanghai and is sequenced.Sequencing obtains DNA sequence dna for SEQ ID NO.11, corresponding amino acid sequence
It is classified as SEQ ID NO.12.
Embodiment 17
The method synthesized by full genome, secondary structure and codon preference to gene are adjusted, and adjust DNA sequences
The G/C content of row is to 40%~60%, to realize the high expression in Escherichia coli.Utilize Primer
Premier(http://primer3.ut.ee/) and OPTIMIZER (http://genomes.urv.es/OPTIMIZER/) it is designed, and
Ensure the control of Tm differences within 3 DEG C, primer length is controlled within 50base, obtains following primer:
Above-mentioned primer is synthesized, and the primer of acquisition is added after distilled water dissolving, is added in following reaction system so that the end of each primer
Concentration is 30nM, final concentration of 0.6 μM of head and the tail primer.
2mM dNTP mix(2mM each dNTP) | 5μl |
10×Pfu buffer | 5μl |
Pfu DNA polymerase(10U/μl) | 0.5μl |
ddH2O | So that reaction system cumulative volume is to 50 μ l |
The PCR reaction systems prepared are placed in rich day XP cycler gene-amplificative instraments, expanded by following procedure:
98 DEG C of 30s, 65 DEG C of 45s, 72 DEG C of 120s, 35x.The DNA fragmentation that PCR is obtained carries out cutting glue purification, utilizes
The method of homologous recombination clones the NdeI/XhoI sites into pET30a.Picking monoclonal is sequenced.Successful DNA is sequenced
Sequence is SEQ ID NO.13.
The expression plasmid containing SEQ ID NO.13 is built in the way of Figure 11.
Embodiment 18
The Escherichia coli single bacterium colony that picking contains SEQ ID NO.13 expression vectors is inoculated in the culture medium after 10ml autoclavings:
Tryptone 10g/L, yeast extract 5g/L, disodium hydrogen phosphate 3.55g/L, potassium dihydrogen phosphate 3.4g/L, ammonium chloride
2.68g/L, sodium sulphate 0.71g/L, epsom salt 0.493g/L, Iron trichloride hexahydrate 0.027g/L, glycerine 5g/L, grape
Sugared 0.8g/L, addition kanamycins to 50mg/L.30 DEG C, 250rpm incubated overnights.Next day takes 1L triangular flasks, by 1:
100 inoculative proportion is linked into the culture medium after 100ml autoclavings:Tryptone 10g/L, yeast extract 5g/L,
Disodium hydrogen phosphate 3.55g/L, potassium dihydrogen phosphate 3.4g/L, ammonium chloride 2.68g/L, sodium sulphate 0.71g/L, epsom salt
0.493g/L, Iron trichloride hexahydrate 0.027g/L, glycerine 5g/L, glucose 0.3g/L, addition kanamycins to 50mg/L.In
Cultivate to thalline OD 5-6, triangular flask is placed in 25 DEG C of shaking tables in 30 DEG C at once, 250rpm is cultivated 1 hour.Plus IPTG
To final concentration 0.1mM, and in 25 DEG C, 250rpm continues to cultivate 16 hours.After culture terminates, by nutrient solution in 4 DEG C,
Centrifuged under 12000g 20 minutes and collect wet thallus.Then bacterial sediment is cleaned twice with distilled water, collects thalline, -70 DEG C of guarantors
Deposit.A small amount of thalline is taken to carry out SDS-PAGE detections simultaneously.
As a result Figure 12 is seen, wherein 1 road is albumen supernatant, 2 roads are inclusion body.SDS-PAGE protein adhesives are shown, are contained
The Bacillus coli expression amount of SEQ ID NO.13 expression plasmids is high, the need for meeting bioconversion reaction experiment.
Embodiment 19
0.1M kaliumphosphate buffers (pH8.0) are added, 50g/L contains the thalline of SEQ ID NO.13 expression plasmids, and 55g/L L- rely ammonia
Acid hydrochloride, 0.1mM NAD, opening reaction, 25 DEG C, shaking speed is set to 180rpm.Constantly sampling is carried out in reaction
TLC is detected, when reacting 16 hours, and testing result such as Figure 13, as a result display generates a large amount of products, no substrate for 16 hours
It is remaining.Quantitative experiment is carried out to the product of acquisition, product ultimate density is 32g/L.Sample simultaneously and carry out LC-MS detections,
Testing result such as Figure 14, shown in Figure 15.
When we add 1B in system, its fast transition is L lysine HCL, then according to preceding
The mode for stating embodiment is reacted.
By using the gene order after the new zymoprotein of the present invention, and optimization, coordinate the conversion process after optimization,
Can effectively it manufacture as medicine intermediate industrially useful compound L-Pipecolic Acid, technique is simple and yield is high.
The 1B for converting used substrate industrially largely to produce, and it is cheap, according to the state in January, 2016
Interior lysine market conditions, the quotation of 98% content lysine for 8.5-8.6 members/kilogram or so, only domestic yield up to 120 tons,
It ensure that the sufficient supply of substrate.Technology is portable strong, as long as general fermentation plant (such as amino acid, vitamin production car
Between) can be put into production, it is not required to purchase special installation, it is easy to popularization and application.Current domestic production is contrasted to depend on
Chemical resolution method, has 50% raw material to be split and slatterns, while a large amount of useless accessory substances of generation, and the ee values of product
It is relatively low.Therefore the present invention has stronger practicality and promotional value.
SEQUENCE LISTING
<110>Nanjing Nuoyun Biological Technology Co., Ltd.
<120>The method that whole-cell catalytic synthesizes L-2- piperidine carboxylic acids
<130> 2016
<160> 13
<170> PatentIn version 3.3
<210> 1
<211> 1053
<212> DNA
<213> Arenimonas donghaensis
<400> 1
atgaccatga
cccagctcac cacccaggac ctgacccaga tcgtcgcgac ccacggcctg 60
ccgaccctgc
tcggccgcct ggtggactac ctggaggccg acttccggcg ctgggaggac 120
ttcgacaaga
gcccgcgttc ggcggcccac tccccgggcg gcgtgatcga actgatgccg 180
gtcgccgata
ccaaggaata cagcttcaag tacgtcaacg gccacccggg caacaccaag 240
ctgggcctgt
ccaccgtggt ggccttcggc gtgctcgccg acgtcgatac cggcatgccg 300
accctgatca
gcgaactgac cctgaccacc gcgctgcgca ccgccgccac ctcggtgatg 360
gcggccaagc
tgctggcgcg caaggattcc aggaccatgg cgctgatcgg caacggcgcc 420
cagagcgagt
tccaggcgct ggccttccac cacctgctgg gcatccagga agtgcgtgtg 480
tacgacgtcg
acccggccgc caccgacaag ctggtgcgca acctggccgc ggccgcgccg 540
gaactgcgcg
tggtgcgcag caccggcgtc gcccaggccg tgcgcggcgc cgacatcgtc 600
accaccgtca
ccgcggacaa ggccaatgcc gacatcctga cgccggaaat gatcgagccg 660
ggcatgcacc
tcaacgccgt cggcggcgac tgcccgggca agaccgaact ggccacggag 720
gtggtcgcca
acgcctcggt gttcgtcgag ttcgagccgc agtcgcgcat cgaaggcgag 780
gtgcagcaga
tgcccgccaa ctccccggtc accgaactgt ggcgcgtgct gaccatgcag 840
gccgccggcc
gccgcaacat cgccgaggtc accctgttcg actcggtcgg tttcgcgctg 900
gaggattatt
cggcgctgcg cctggtgcgc gattgcgcca aggaaatggg cctgggccgc 960
gaagccagcc
tcatccccgc cctggccgac ccgaagaacc tgttcggcga gctggccgcg 1020
gcaccccagg
ccgcgcgcaa gcaggcggcc tga 1053
<210> 2
<211> 350
<212> PRT
<213> Arenimonas donghaensis
<400> 2
Met Thr Met Thr
Gln Leu Thr Thr Gln Asp Leu Thr Gln Ile Val Ala
1 5 10 15
Thr His Gly Leu
Pro Thr Leu Leu Gly Arg Leu Val Asp Tyr Leu Glu
20 25 30
Ala Asp Phe Arg
Arg Trp Glu Asp Phe Asp Lys Ser Pro Arg Ser Ala
35 40 45
Ala His Ser Pro
Gly Gly Val Ile Glu Leu Met Pro Val Ala Asp Thr
50 55 60
Lys Glu Tyr Ser
Phe Lys Tyr Val Asn Gly His Pro Gly Asn Thr Lys
65 70 75 80
Leu Gly Leu Ser
Thr Val Val Ala Phe Gly Val Leu Ala Asp Val Asp
85 90 95
Thr Gly Met Pro
Thr Leu Ile Ser Glu Leu Thr Leu Thr Thr Ala Leu
100 105 110
Arg Thr Ala Ala
Thr Ser Val Met Ala Ala Lys Leu Leu Ala Arg Lys
115 120 125
Asp Ser Arg Thr
Met Ala Leu Ile Gly Asn Gly Ala Gln Ser Glu Phe
130 135 140
Gln Ala Leu Ala
Phe His His Leu Leu Gly Ile Gln Glu Val Arg Val
145 150 155 160
Tyr Asp Val Asp
Pro Ala Ala Thr Asp Lys Leu Val Arg Asn Leu Ala
165 170 175
Ala Ala Ala Pro
Glu Leu Arg Val Val Arg Ser Thr Gly Val Ala Gln
180 185 190
Ala Val Arg Gly
Ala Asp Ile Val Thr Thr Val Thr Ala Asp Lys Ala
195 200 205
Asn Ala Asp Ile
Leu Thr Pro Glu Met Ile Glu Pro Gly Met His Leu
210 215 220
Asn Ala Val Gly
Gly Asp Cys Pro Gly Lys Thr Glu Leu Ala Thr Glu
225 230 235 240
Val Val Ala Asn
Ala Ser Val Phe Val Glu Phe Glu Pro Gln Ser Arg
245 250 255
Ile Glu Gly Glu
Val Gln Gln Met Pro Ala Asn Ser Pro Val Thr Glu
260 265 270
Leu Trp Arg Val
Leu Thr Met Gln Ala Ala Gly Arg Arg Asn Ile Ala
275 280 285
Glu Val Thr Leu
Phe Asp Ser Val Gly Phe Ala Leu Glu Asp Tyr Ser
290 295 300
Ala Leu Arg Leu
Val Arg Asp Cys Ala Lys Glu Met Gly Leu Gly Arg
305 310 315 320
Glu Ala Ser Leu
Ile Pro Ala Leu Ala Asp Pro Lys Asn Leu Phe Gly
325 330 335
Glu Leu Ala Ala
Ala Pro Gln Ala Ala Arg Lys Gln Ala Ala
340 345 350
<210> 3
<211> 1053
<212> DNA
<213>Artificial sequence
<400> 3
atgaccatga
cccagctgac cacccaggac ctgacccaga tcgttgctac ccacggtctg 60
ccgaccctgc
tgggtcgtct ggttgactac ctggaagctg acttccgtcg ttgggaagac 120
ttcgacaaat
ctccgcgttc tgctgctcac tctccgggtg gtgttatcga actgatgccg 180
gttgctgaca
ccaaagaata ctctttcaaa tacgttaacg gtcacccggg taacaccaaa 240
ctgggtctgt
ctaccgttgt tgctttcggt gttctggctg acgttgacac cggtatgccg 300
accctgatct
ctgaactgac cctgaccacc gctctgcgta ccgctgctac ctctgttatg 360
gctgctaaac
tgctggctcg taaagactct cgtaccatgg ctctgatcgg taacggtgct 420
cagtctgaat
tccaggctct ggctttccac cacctgctgg gtatccagga agttcgtgtt 480
tacgacgttg
acccggctgc taccgacaaa ctggttcgta acctggctgc tgctgctccg 540
gaactgcgtg
ttgttcgttc taccggtgtt gctcaggctg ttcgtggtgc tgacatcgtt 600
accaccgtta
ccgctgacaa agctaacgct gacatcctga ccccggaaat gatcgaaccg 660
ggtatgcacc
tgaacgctgt tggtggtgac tgcccgggta aaaccgaact ggctaccgaa 720
gttgttgcta
acgcttctgt tttcgttgaa ttcgaaccgc agtctcgtat cgaaggtgaa 780
gttcagcaga
tgccggctaa ctctccggtt accgaactgt ggcgtgttct gaccatgcag 840
gctgctggtc
gtcgtaacat cgctgaagtt accctgttcg actctgttgg tttcgctctg 900
gaagactact
ctgctctgcg tctggttcgt gactgcgcta aagaaatggg tctgggtcgt 960
gaagcttctc
tgatcccggc tctggctgac ccgaaaaacc tgttcggtga actggctgct 1020
gctccgcagg
ctgctcgtaa acaggctgct taa 1053
<210> 4
<211> 1053
<212> DNA
<213>Artificial sequence
<400> 4
atgactatga
ctcaactgac tactcaagac ctcactcaga ttgttgctac ccatggtctc 60
ccaaccctgc
tcggtcgtct ggttgactat ctcgaagcgg acttccgccg ttgggaagac 120
ttcgacaagt
ccccacgttc tgctgctcac tctccaggcg gtgttattga actcatgccg 180
gttgcggaca
ccaaagaata ctctttcaaa tacgtgaacg gtcacccggg caataccaaa 240
ctcggtctct
ctactgttgt tgcgttcggt gttctcgcgg atgttgacac tggtatgcca 300
actctcatct
ctgagctgac cctgaccact gcgctccgta ccgctgcgac ttctgttatg 360
gcggcgaaac
tgctggcgcg taaagactct cgtaccatgg ctctgatcgg taatggtgcg 420
cagtccgaat
ttcaagcgct ggctttccac cacctgctgg gtatccagga agttcgtgtg 480
tacgacgtgg
acccagcggc gactgataaa ctggttcgta acctggcggc tgctgcgcca 540
gaactgcgcg
ttgttcgttc taccggtgtt gctcaagcgg tgcgtggcgc tgatatcgtt 600
actaccgtta
ccgcggacaa ggcgaacgct gacatcctga ccccggaaat gatcgaaccg 660
ggtatgcacc
tgaatgcggt tggtggtgat tgtccgggta aaactgaact ggcgaccgaa 720
gtggttgcga
atgcgtctgt ttttgtggaa tttgaaccgc agtctcgtat cgaaggtgaa 780
gttcagcaaa
tgccggcgaa ctccccagtt accgagctgt ggcgtgttct gaccatgcag 840
gctgcgggtc
gtcgtaacat cgcggaggtt accctctttg attctgttgg tttcgctctg 900
gaggactatt
ccgcgctgcg tctcgttcgc gattgcgcga aagaaatggg tctcggccgt 960
gaggcttccc
tcattccagc tctggcggac ccgaaaaatc tgtttggtga actcgctgcg 1020
gctccacaag
ctgctcgcaa acaggcggcg taa 1053
<210> 5
<211> 1053
<212> DNA
<213>Artificial sequence
<400> 5
atgaccatga
cccagctgac cacccaggat ctgacccaga tcgttgcgac ccacggtctg 60
ccgaccctgc
tgggccgtct ggttgactac ctggaagcgg acttccgtcg ttgggaagat 120
ttcgacaaat
ctccgcgttc tgcggcgcac tctccgggtg gcgttatcga actgatgccg 180
gttgcggata
ccaaagaata ctctttcaaa tatgttaacg gtcacccggg caacaccaaa 240
ctgggcctgt
ctaccgttgt tgcgttcggc gttctggcgg atgttgacac cggtatgccg 300
accctgatct
ctgaactgac cctgaccacc gcgctgcgta ccgcggcgac ctctgttatg 360
gcggcgaaac
tgctggcgcg taaagactct cgtaccatgg cgctgatcgg caacggtgcg 420
cagtctgaat
tccaggcgct ggcgttccac cacctgctgg gtatccagga agttcgtgtt 480
tatgacgttg
atccggcggc gaccgataaa ctggttcgta acctggcggc ggcggcgccg 540
gaactgcgtg
ttgttcgttc taccggtgtt gcgcaggcgg ttcgtggtgc ggacatcgtt 600
accaccgtta
ccgcggacaa agcgaacgcg gatatcctga ccccggaaat gatcgaaccg 660
ggtatgcacc
tgaacgcggt tggtggcgac tgtccgggta aaaccgaact ggcgaccgaa 720
gttgttgcga
acgcgtctgt tttcgttgaa ttcgaaccgc agtctcgtat cgaaggcgaa 780
gttcagcaga
tgccggcgaa ctctccggtt accgaactgt ggcgtgttct gaccatgcag 840
gcggcgggtc
gtcgtaacat cgcggaagtt accctgttcg attctgttgg tttcgcgctg 900
gaagactatt
ctgcgctgcg tctggttcgt gattgtgcga aagaaatggg cctgggtcgt 960
gaagcgtctc
tgatcccggc gctggcggac ccgaaaaacc tgttcggtga actggcggcg 1020
gcgccgcagg
cggcgcgtaa acaggcggcg taa 1053
<210> 6
<211> 1053
<212> DNA
<213>Artificial sequence
<400> 6
atgaccatga
cccagctgac tactcaggac ctgactcaga tcgttgctac ccacggtctg 60
ccgactctgc
tgggccgtct ggtggattac ctggaagcgg acttccgtcg ctgggaagac 120
tttgacaaat
ccccgcgctc cgcggctcat tctccgggtg gtgttatcga actgatgccg 180
gttgcggaca
ccaaagaata ctctttcaaa tacgtgaacg gtcacccggg caacactaaa 240
ctgggtctgt
ccaccgtggt tgcgtttggc gttctggctg atgtggatac tggtatgccg 300
accctgatct
ctgaactgac tctgaccacc gctctgcgta ccgctgctac ttctgttatg 360
gcggcgaaac
tgctggctcg caaagactct cgtaccatgg cgctgatcgg caacggcgct 420
cagtctgaat
ttcaggctct ggcttttcat cacctgctgg gtatccagga agttcgtgtg 480
tacgacgttg
acccggctgc gaccgacaaa ctggttcgca acctggcggc tgctgctccg 540
gaactgcgtg
tggttcgttc taccggtgtg gctcaggctg tgcgtggtgc ggatattgtt 600
accactgtta
ccgcggacaa agcgaacgct gatatcctga ccccggaaat gatcgaaccg 660
ggcatgcacc
tgaacgcggt tggtggtgat tgtccgggta aaaccgaact ggcgactgaa 720
gttgttgcta
acgcgtccgt gtttgttgaa tttgaaccgc agtcccgcat cgaaggtgaa 780
gttcagcaga
tgccggcgaa ctccccggtt actgaactgt ggcgtgttct gactatgcag 840
gcggctggcc
gtcgtaacat cgcggaagtt actctgttcg attctgtggg cttcgctctg 900
gaagattatt
ctgcgctgcg cctggtgcgc gactgtgcga aagaaatggg cctgggtcgt 960
gaagcgtccc
tgattccggc gctggcggac ccgaaaaacc tgttcggtga actggctgcg 1020
gctccgcagg
ctgcgcgtaa acaggctgct taa 1053
<210> 7
<211> 1053
<212> DNA
<213>Artificial sequence
<400> 7
atgactatga
cccaactgac tactcaggac ctgactcaga tcgttgcgac ccacggcctg 60
ccgaccctgc
tgggccgtct ggtagactac ctggaagcgg acttccgtcg ttgggaagac 120
tttgacaaat
ctccgcgttc tgcggcgcac tccccgggtg gcgttatcga actgatgccg 180
gtagcggata
ccaaggaata ctctttcaaa tatgttaacg gtcatccggg caacaccaaa 240
ctgggtctgt
ctaccgtagt agcgttcggt gttctggcgg acgttgacac tggtatgccg 300
actctgatta
gcgagctgac cctgaccacc gcgctgcgta ccgcggcaac ctctgtaatg 360
gcggcaaaac
tgctggcgcg caaagactct cgtaccatgg cgctgatcgg caacggtgcg 420
caatctgaat
tccaagcgct ggcgttccac catctgctgg gtatccagga ggttcgtgtt 480
tatgacgtgg
acccggcagc gaccgataaa ctggttcgta atctggctgc ggctgcaccg 540
gaactgcgcg
tagttcgttc tactggcgtg gctcaggctg tgcgtggtgc ggacattgtt 600
accaccgtta
ccgctgacaa agcgaacgca gatatcctga ccccggaaat gattgagccg 660
ggtatgcatc
tgaacgctgt aggtggtgac tgcccgggta aaaccgagct ggcaactgaa 720
gtggttgcta
atgcgtctgt tttcgttgaa ttcgaaccgc agtctcgtat cgaaggcgaa 780
gttcagcaaa
tgccggctaa ctctccggtt actgagctgt ggcgtgtact gaccatgcag 840
gcagctggtc
gccgtaacat cgcggaagtt accctgtttg acagcgtagg tttcgcactg 900
gaagattatt
ctgcactgcg cctggtgcgc gactgtgcaa aagaaatggg cctgggtcgt 960
gaggcaagcc
tgatcccggc actggctgat ccgaaaaacc tgttcggcga actggcagcg 1020
gctccgcagg
ctgctcgcaa acaagcggca taa 1053
<210> 8
<211> 1116
<212> DNA
<213> Pseudomonas veronii
<400> 8
atggtggcac
agcgagcaac tattatcctc tctgaggaaa acattggtga aattgtcgca 60
gcagtcgggc
tcgacacttt aatggatgaa acgattgcaa aactacgtga tgccctcaac 120
gtgtttggtg
atggccaggt tgaaatacaa ccgcgcaccg gctttgtcta tgaaactccg 180
gaaatggggc
tgatagagtt tatgccggct taccgccggg ataaaaatgt cgcgttaaaa 240
gttgttggct
accatccggg aaatccgttt aaccggggca tgccgacggt catcgccact 300
aactccctat
atgacgtaag ggacggccac cttattgcgg tgatcgatgg tgtatttgca 360
acagcagtac
gaacgggcgc agcatccgct gtggcttcga agttgctggc tcatcctgaa 420
agcaaaaccc
ttgggctgat cggagctggc gccatggcag tgacccaggc ccatgccctc 480
agtcgaattt
atgactttga cgcagtcttg atccacgata ttgaccccgc agtggaaaaa 540
actttcgcca
agcgggtatc cgccctggga attacaccga tcatcgcttc caaagacagg 600
gtactggcag
agtccgacat catctgtgtt gctacctcca ttggccttga tgcaggcccg 660
gttctccacg
ctggcgggat gaaaccacat gtacacatca atgctattgg tgccgacacg 720
ccgcgcaaat
atgaattatc aacagagctg ctcaaaagct cgttccttgt cacggattat 780
ctggaacagg
ccattaacga aggtgaatgc cagcaattga gtaaagacga atacggctat 840
atcggccctg
agttgcacaa aatagtgaaa gagccgcaag cctatatcca atatcagatg 900
aaacagacca
tctttgatag caccggtatt tcattggaag atcagataat gaccgaggtc 960
ttgatcgatc
aggcggagag actagggctt ggtcagcgga tcctgattga agcgggatgt 1020
gatgacccca
tgaacccata tcttttctca aattccgcga acgctcttga taccgtcaag 1080
aatacagtgc
acgaccgtac cttaaaatta gcatga
1116
<210> 9
<211> 371
<212> PRT
<213> Pseudomonas veronii
<400> 9
Met Val Ala Gln
Arg Ala Thr Ile Ile Leu Ser Glu Glu Asn Ile Gly
1 5 10 15
Glu Ile Val Ala
Ala Val Gly Leu Asp Thr Leu Met Asp Glu Thr Ile
20 25 30
Ala Lys Leu Arg
Asp Ala Leu Asn Val Phe Gly Asp Gly Gln Val Glu
35 40 45
Ile Gln Pro Arg
Thr Gly Phe Val Tyr Glu Thr Pro Glu Met Gly Leu
50 55 60
Ile Glu Phe Met
Pro Ala Tyr Arg Arg Asp Lys Asn Val Ala Leu Lys
65 70 75 80
Val Val Gly Tyr
His Pro Gly Asn Pro Phe Asn Arg Gly Met Pro Thr
85 90 95
Val Ile Ala Thr
Asn Ser Leu Tyr Asp Val Arg Asp Gly His Leu Ile
100 105 110
Ala Val Ile Asp
Gly Val Phe Ala Thr Ala Val Arg Thr Gly Ala Ala
115 120 125
Ser Ala Val Ala
Ser Lys Leu Leu Ala His Pro Glu Ser Lys Thr Leu
130 135 140
Gly Leu Ile Gly
Ala Gly Ala Met Ala Val Thr Gln Ala His Ala Leu
145 150 155 160
Ser Arg Ile Tyr
Asp Phe Asp Ala Val Leu Ile His Asp Ile Asp Pro
165 170 175
Ala Val Glu Lys
Thr Phe Ala Lys Arg Val Ser Ala Leu Gly Ile Thr
180 185 190
Pro Ile Ile Ala
Ser Lys Asp Arg Val Leu Ala Glu Ser Asp Ile Ile
195 200 205
Cys Val Ala Thr
Ser Ile Gly Leu Asp Ala Gly Pro Val Leu His Ala
210 215 220
Gly Gly Met Lys
Pro His Val His Ile Asn Ala Ile Gly Ala Asp Thr
225 230 235 240
Pro Arg Lys Tyr
Glu Leu Ser Thr Glu Leu Leu Lys Ser Ser Phe Leu
245 250 255
Val Thr Asp Tyr
Leu Glu Gln Ala Ile Asn Glu Gly Glu Cys Gln Gln
260 265 270
Leu Ser Lys Asp
Glu Tyr Gly Tyr Ile Gly Pro Glu Leu His Lys Ile
275 280 285
Val Lys Glu Pro
Gln Ala Tyr Ile Gln Tyr Gln Met Lys Gln Thr Ile
290
295 300
Phe Asp Ser Thr
Gly Ile Ser Leu Glu Asp Gln Ile Met Thr Glu Val
305 310 315 320
Leu Ile Asp Gln
Ala Glu Arg Leu Gly Leu Gly Gln Arg Ile Leu Ile
325 330 335
Glu Ala Gly Cys
Asp Asp Pro Met Asn Pro Tyr Leu Phe Ser Asn Ser
340 345 350
Ala Asn Ala Leu
Asp Thr Val Lys Asn Thr Val His Asp Arg Thr Leu
355 360 365
Lys Leu Ala
370
<210> 10
<211> 1116
<212> DNA
<213>Artificial sequence
<400> 10
atggttgctc
agcgtgctac catcatcctg tctgaagaaa acatcggtga aatcgttgct 60
gctgttggtc
tggacaccct gatggacgaa accatcgcta aactgcgtga cgctctgaac 120
gttttcggtg
acggtcaggt tgaaatccag ccgcgtaccg gtttcgttta cgaaaccccg 180
gaaatgggtc
tgatcgaatt catgccggct taccgtcgtg acaaaaacgt tgctctgaaa 240
gttgttggtt
accacccggg taacccgttc aaccgtggta tgccgaccgt tatcgctacc 300
aactctctgt
acgacgttcg tgacggtcac ctgatcgctg ttatcgacgg tgttttcgct 360
accgctgttc
gtaccggtgc tgcttctgct gttgcttcta aactgctggc tcacccggaa 420
tctaaaaccc
tgggtctgat cggtgctggt gctatggctg ttacccaggc tcacgctctg 480
tctcgtatct
acgacttcga cgctgttctg atccacgaca tcgacccggc tgttgaaaaa 540
accttcgcta
aacgtgtttc tgctctgggt atcaccccga tcatcgcttc taaagaccgt 600
gttctggctg
aatctgacat catctgcgtt gctacctcta tcggtctgga cgctggtccg 660
gttctgcacg
ctggtggtat gaaaccgcac gttcacatca acgctatcgg tgctgacacc 720
ccgcgtaaat
acgaactgtc taccgaactg ctgaaatctt ctttcctggt taccgactac 780
ctggaacagg
ctatcaacga aggtgaatgc cagcagctgt ctaaagacga atacggttac 840
atcggtccgg
aactgcacaa aatcgttaaa gaaccgcagg cttacatcca gtaccagatg 900
aaacagacca
tcttcgactc taccggtatc tctctggaag accagatcat gaccgaagtt 960
ctgatcgacc
aggctgaacg tctgggtctg ggtcagcgta tcctgatcga agctggttgc 1020
gacgacccga
tgaacccgta cctgttctct aactctgcta acgctctgga caccgttaaa 1080
aacaccgttc
acgaccgtac cctgaaactg gcttaa 1116
<210> 11
<211> 1095
<212> DNA
<213> Streptomyces hirsutus
<400> 11
atgatcttgc
aagctgagcg cacgcacatc gtcgacgccg aagccgtcgc caccatcgtc 60
acgaaggtgg
gactggggca actctacgac ctgaccatcg cccgcatgga ggcggctctc 120
accggtggac
ccggtgcgcc ggtggagatg aagcagcggg acggtttcct gctggagaca 180
ccgcagttgg
gcctgctcga gtggatgccg gcggtccgcc aaggcaccac ggtctccatc 240
aagatggtcg
cctacaaccc gcacaatccg gtcaagaacc agctgcccac catcctgtcg 300
acactgtgcg
ccttcgacac ggacagcggc caccttcgtg ccgtcgtcga cggcacgttc 360
gccaccgccg
tccgtacggg cgcggcgtcc gcactggcca gccgggtgct cgctcgcccg 420
gactccgccg
tgctcggcct ggtgggctgc ggtgcccagg cggtcacgca gttgcacgcc 480
ctggcacgcg
tcttctcgtt ctccgaggtg ctcgtccacg acaaggacgc gcgggcggag 540
cgatccttcg
cggcgagggc ccggatgccc gaggggctgg tgcgcgtcgc gccgctcgcg 600
gaggtggagg
agcgggccga cgtgctgtgc accgccacct cggtcggccc ccacgagggg 660
ccggtcatcc
ggggcacgtc actcaagccc tgggtgcacg tcaacaccat cggatcggac 720
atgccgggca
agacggagct gccgctggac cttctgcgcg cggcggtcgt ctgcccggac 780
cacgtggagc
aggcacgggc cgagggtgac tgccagcagc tcgcccccga ggagatcggg 840
gctccgctcc
ccgacctgct gcgtgatccg gacgcgcacc gcaggctgtc gccggtcacc 900
accgtgtacg
actcgacagg tctcgcgctg caggatctcg tcatggtgga ggtgctggag 960
gagttggcgc
gggacctcga cgtcggacac cacgtcttca tcgaggcgac ggccgacgac 1020
ccgcaggacc
cgtactcgtt cctccctgcg gaggtcaccc ggtccctggc cggcacggcc 1080
ggagcgcgac
gatga 1095
<210> 12
<211> 364
<212> PRT
<213> Streptomyces hirsutus
<400> 12
Met Ile Leu Gln
Ala Glu Arg Thr His Ile Val Asp Ala Glu Ala Val
1 5 10 15
Ala Thr Ile Val
Thr Lys Val Gly Leu Gly Gln Leu Tyr Asp Leu Thr
20 25 30
Ile Ala Arg Met
Glu Ala Ala Leu Thr Gly Gly Pro Gly Ala Pro Val
35 40 45
Glu Met Lys Gln
Arg Asp Gly Phe Leu Leu Glu Thr Pro Gln Leu Gly
50 55 60
Leu Leu Glu Trp
Met Pro Ala Val Arg Gln Gly Thr Thr Val Ser Ile
65 70 75 80
Lys Met Val Ala
Tyr Asn Pro His Asn Pro Val Lys Asn Gln Leu Pro
85 90 95
Thr Ile Leu Ser
Thr Leu Cys Ala Phe Asp Thr Asp Ser Gly His Leu
100 105 110
Arg Ala Val Val
Asp Gly Thr Phe Ala Thr Ala Val Arg Thr Gly Ala
115 120 125
Ala Ser Ala Leu
Ala Ser Arg Val Leu Ala Arg Pro Asp Ser Ala Val
130 135 140
Leu Gly Leu Val
Gly Cys Gly Ala Gln Ala Val Thr Gln Leu His Ala
145 150 155 160
Leu Ala Arg Val
Phe Ser Phe Ser Glu Val Leu Val His Asp Lys Asp
165 170 175
Ala Arg Ala Glu
Arg Ser Phe Ala Ala Arg Ala Arg Met Pro Glu Gly
180 185 190
Leu Val Arg Val
Ala Pro Leu Ala Glu Val Glu Glu Arg Ala Asp Val
195 200 205
Leu Cys Thr Ala
Thr Ser Val Gly Pro His Glu Gly Pro Val Ile Arg
210 215 220
Gly Thr Ser Leu
Lys Pro Trp Val His Val Asn Thr Ile Gly Ser Asp
225 230 235 240
Met Pro Gly Lys
Thr Glu Leu Pro Leu Asp Leu Leu Arg Ala Ala Val
245 250 255
Val Cys Pro Asp
His Val Glu Gln Ala Arg Ala Glu Gly Asp Cys Gln
260 265 270
Gln Leu Ala Pro
Glu Glu Ile Gly Ala Pro Leu Pro Asp Leu Leu Arg
275 280 285
Asp Pro Asp Ala
His Arg Arg Leu Ser Pro Val Thr Thr Val Tyr Asp
290 295 300
Ser Thr Gly Leu
Ala Leu Gln Asp Leu Val Met Val Glu Val Leu Glu
305 310 315 320
Glu Leu Ala Arg
Asp Leu Asp Val Gly His His Val Phe Ile Glu Ala
325 330 335
Thr Ala Asp Asp
Pro Gln Asp Pro Tyr Ser Phe Leu Pro Ala Glu Val
340 345 350
Thr Arg Ser Leu
Ala Gly Thr Ala Gly Ala Arg Arg
355 360
<210> 13
<211> 1095
<212> DNA
<213>Artificial sequence
<400> 13
atgatcctgc
aggctgaacg tacccacatc gttgacgctg aagctgttgc taccatcgtt 60
accaaagttg
gtctgggtca gctgtacgac ctgaccatcg ctcgtatgga agctgctctg 120
accggtggtc
cgggtgctcc ggttgaaatg aaacagcgtg acggtttcct gctggaaacc 180
ccgcagctgg
gtctgctgga atggatgccg gctgttcgtc agggtaccac cgtttctatc 240
aaaatggttg
cttacaaccc gcacaacccg gttaaaaacc agctgccgac catcctgtct 300
accctgtgcg
ctttcgacac cgactctggt cacctgcgtg ctgttgttga cggtaccttc 360
gctaccgctg
ttcgtaccgg tgctgcttct gctctggctt ctcgtgttct ggctcgtccg 420
gactctgctg
ttctgggtct ggttggttgc ggtgctcagg ctgttaccca gctgcacgct 480
ctggctcgtg
ttttctcttt ctctgaagtt ctggttcacg acaaagacgc tcgtgctgaa 540
cgttctttcg
ctgctcgtgc tcgtatgccg gaaggtctgg ttcgtgttgc tccgctggct 600
gaagttgaag
aacgtgctga cgttctgtgc accgctacct ctgttggtcc gcacgaaggt 660
ccggttatcc
gtggtacctc tctgaaaccg tgggttcacg ttaacaccat cggttctgac 720
atgccgggta
aaaccgaact gccgctggac ctgctgcgtg ctgctgttgt ttgcccggac 780
cacgttgaac
aggctcgtgc tgaaggtgac tgccagcagc tggctccgga agaaatcggt 840
gctccgctgc
cggacctgct gcgtgacccg gacgctcacc gtcgtctgtc tccggttacc 900
accgtttacg
actctaccgg tctggctctg caggacctgg ttatggttga agttctggaa 960
gaactggctc
gtgacctgga cgttggtcac cacgttttca tcgaagctac cgctgacgac 1020
ccgcaggacc
cgtactcttt cctgccggct gaagttaccc gttctctggc tggtaccgct 1080
ggtgctcgtc
gttaa
1095
Claims (6)
1. the method that Whole Cell Biocatalysis synthesizes L-2- piperidine carboxylic acids, it is characterized in that, using L lysine HCL or 1B as substrate, by adding NADH and recombinant host bacterium, L-2- piperidine carboxylic acids are prepared by living things catalysis;Wherein recombinant host bacterium is to contain Arenimonas donghaensis
Any one in the recombinant host bacterium of the protein coding genes of DSM 18148, the recombinant host bacterium containing Pseudomonas veronii CIP104663 protein coding genes or the recombinant host bacterium containing the protein coding genes of Streptomyces hirsutus ATCC 19091.
2. the method that Whole Cell Biocatalysis according to claim 1 synthesizes L-2- piperidine carboxylic acids, it is characterized in that, the recombinant host bacterium is Escherichia coli.
3. the method that Whole Cell Biocatalysis according to claim 1 or 2 synthesizes L-2- piperidine carboxylic acids, it is characterized in that, reaction is carried out in pH8.0 buffer solution of potassium phosphate.
4. the method that Whole Cell Biocatalysis according to claim 1 or 2 synthesizes L-2- piperidine carboxylic acids, it is characterized in that, reaction temperature is 20 DEG C -30 DEG C.
5. the method that Whole Cell Biocatalysis according to claim 1 or 2 synthesizes L-2- piperidine carboxylic acids, it is characterized in that, reaction is carried out on shaking table, and shaking speed is 180rpm.
6. the method that Whole Cell Biocatalysis according to claim 1 or 2 synthesizes L-2- piperidine carboxylic acids, it is characterized in that, the concentration of recombinant host bacterium is 50g/L-150g/L.
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CN109735553B (en) * | 2018-12-29 | 2022-07-12 | 南京诺云生物科技有限公司 | Preparation method of anti-AIDS drug atazanavir intermediate |
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