WO2004058789A9 - 糖鎖アスパラギン誘導体およびその製造方法 - Google Patents
糖鎖アスパラギン誘導体およびその製造方法Info
- Publication number
- WO2004058789A9 WO2004058789A9 PCT/JP2003/016682 JP0316682W WO2004058789A9 WO 2004058789 A9 WO2004058789 A9 WO 2004058789A9 JP 0316682 W JP0316682 W JP 0316682W WO 2004058789 A9 WO2004058789 A9 WO 2004058789A9
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- asparagine
- man
- 4glcnac
- compound
- sugar chain
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/10—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to heterocyclic rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
- B01J20/3274—Proteins, nucleic acids, polysaccharides, antibodies or antigens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/328—Polymers on the carrier being further modified
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/26—Acyclic or carbocyclic radicals, substituted by hetero rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/26—Preparation of nitrogen-containing carbohydrates
- C12P19/28—N-glycosides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
- B01D15/3804—Affinity chromatography
- B01D15/3823—Affinity chromatography of other types, e.g. avidin, streptavidin, biotin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
Definitions
- the present invention relates to a biotinylated sugar chain asparagine, a fluorescein isothiocyanate (FITC) -linked sugar chain asparagine, a method for producing the same, and uses thereof.
- FITC fluorescein isothiocyanate
- sugar chains have attracted attention as a third chain biomolecule following nucleic acids (DNA) and proteins.
- DNA nucleic acids
- the human body is a large cell society consisting of about 60 trillion cells, and all cell surfaces are covered with sugar chain molecules.
- the ABO blood group is determined by differences in sugar chains on the cell surface.
- Sugar chains are extremely complex structures compared to nucleic acid and protein structures due to their diversity, such as the sequence, binding mode, site, chain length, branching mode, and overall higher-order structure of monosaccharides. Therefore, the biological information derived from its structure is more diverse than nucleic acids and proteins. Despite the recognition of the importance of research on sugar chains, the progress of research is slower than that of nucleic acids and proteins due to the complexity and diversity of their structures.
- a sugar chain microchip can be easily manufactured simply by reacting a plurality of biotinylated sugar chains on an avidinized microplate. This makes it possible to elucidate proteins having a specific sugar chain-binding ability.
- a specific avidinized affinity column is bound and immobilized on an avidinated affinity column, and it has specific binding ability to the biotinylated sugar chain. By passing the mixture containing the protein, only the target protein can be isolated.
- asparagine-linked oligosaccharides that have been converted to FITC can be isolated even in a small amount by capillaries-electrophoresis. Further, the FITC can be removed therefrom to isolate the glycan asparagine itself.
- An object of the present invention is to provide a sugar chain asparagine in which amino group nitrogen of asparagine is biotinylated or FITC, a method for producing the same, and a use thereof. Disclosure of the invention
- the present invention relates to the following inventions.
- R 1 and R 2 are a hydrogen atom or a group represented by any one of formulas (2) to (6), and may be the same or different.
- Q represents a biotin group or a FITC group.
- a method for producing a biotinylated asparagine-linked sugar chain comprising the step of biotinylation of a sugar chain asparagine having 11 to 3 sugars represented by the formula (9).
- a method for producing asparagine, a F ITC-modified sugar chain comprising converting asparagine having 11 to 3 sugars represented by 3 ⁇ 4 (9) into fluorescein isothiosinate (FITC).
- FITC fluorescein isothiosinate
- the method of this earlier application is, for example,
- a method for producing a sugar chain asparagine derivative derived from sugar chain asparagine A method for producing a sugar chain asparagine derivative derived from sugar chain asparagine,
- a method for producing asparagine sugar chain comprising:
- step (b ') a step of hydrolyzing the asparagine derivative isolated in step (b) using a sugar hydrolase, and or
- Step (10) Step (a) Force An F moc group is introduced into the asparagine sugar chain contained in a mixture containing one or more asparagine sugar chains having a sialic acid residue at the non-reducing end, and the sialic acid residue is introduced.
- the method for producing the asparagine derivative of the sugar chain of the prior application is, for example, a method for producing a natural sugar chain.
- Asparagine derived from a protein preferably a mixture of asparagine derivatives obtained by introducing (binding) a lipophilic protecting group to the asparagine contained in a mixture of asparagine obtained from an asparagine-linked glycan.
- asparagine sugar chain refers to a sugar chain to which asparagine is bound.
- asparagine-linked sugar chain refers to a group of sugar chains in which the N-acetyl darcosamine present at the reducing end is linked to the N-glycosidic acid of the asparagine (A sn) in a protein polypeptide.
- M an (/ 3 1 — 4), G 1 c N ac (/ 3 1 — 4)
- sugar chain asparagine derivative refers to a sugar chain asparagine in which a fat-soluble protecting group is bonded to an asparagine residue.
- a c HN represents an acetoamide group.
- a sugar chain derived from a natural glycoprotein is a mixture of sugar chains in which sugar residues at non-reducing terminals are randomly deleted.
- the present inventors surprisingly introduced a fat-soluble protecting group into a sugar chain derived from a natural glycoprotein, specifically, the sugar chain asparagine contained in a mixture of sugar chains asparagine, whereby It has been found that a mixture of asparagine derivatives having a protective group introduced therein can be easily separated into individual asparagine derivatives using a known chromatography technique. As a result, it has become possible to prepare large amounts of asparagine-linked sugar chains having various structures.
- sugar chain asparagine derivatives having similar structures, which were conventionally difficult to separate, and each of these compounds can be prepared easily and in large quantities.
- various sugar chain asparagine derivatives can be synthesized based on the obtained sugar chain asparagine derivative, for example, by successively acting a sugar hydrolase to remove sugar residues.
- Asparagine-linked oligosaccharide derivatives Asparagine-linked oligosaccharide derivatives, asparagine-linked oligosaccharides, and sugar chains obtained in the above-mentioned prior application were all ⁇ 2,6-conjugated.
- sugar chain asparagine derivative the sugar chain asparagine, and the sugar chain obtained in the above-mentioned prior application were all sugar chain asparagine derivatives to which fucose was not bound.
- the 2,3 conjugate and the ⁇ 2,6 conjugate represent the binding mode between sialic acid and galactose.
- the former refers to an ⁇ -bond between the carbon at position 2 of sialic acid and the carbon at position 3 of galactose
- the latter refers to the carbon at position 2 of sialic acid and the carbon at position 6 of galactose. It refers to those that are ⁇ '-bonded. These are the differences in the bonding carbon with galactose.
- asparagine (9-saccharide-A sn-F moc) protected with a fat-soluble protecting group as a starting compound is converted to sialic acid or a sialic acid derivative using a sialyltransferase.
- the obtained asparagine protected with a lipophilic protecting group is separated by subjecting it to chromatography, and the asparagine derivative of dicia mouth protected with a lipophilic protecting group and two monosialosaccharides are separated.
- a chain asparagine derivative is obtained.
- the obtained 9 to 7 sugar chain asparagine derivative having sialic acid or a sialic acid derivative is obtained by subjecting the obtained disia mouth sugar chain asparagine derivative and two kinds of monosial sugar chain asparagine derivative to sugar hydrolysis.
- the above-obtained 11 to 7 asparagine sugar chain derivative and asparagine disia mouth sugar chain (2,6-11 saccharide-A sn-Fmoc) are used as starting materials to obtain a sugar hydrolyzate.
- fucose to the obtained 10-6 sugar chain asparagine derivative using a glycosyltransferase a 13-7 sugar chain asparagine derivative containing fucose can be obtained.
- the protective group is not particularly limited, and examples thereof include, for example, a carbonate-based compound such as 1110 (group ⁇ 1: —butyloxycarbonyl (Boc) group, benzyl group, aryl group, aryloxy group, ponyl group, and acetyl group). Or an amide-based protecting group, etc.
- the protecting group may be an Fmoc group or a Boc group. And the like, and more preferably an Fmoc group.
- the Fmoc group is particularly effective when a sugar that is unstable under relatively acidic conditions such as sialic acid is present in the sugar chain.
- the method may be performed according to a method (for example, see Protecting groups in Organic chemistry, John Wiley & Sons INC., New York 1991, ISBN 0-47 6230 6).
- an Fmoc group when used, an appropriate amount of acetone is added to asparagine sugar chain, and then 9-fluorenylmethyl-N-succinimidelcarbonate and sodium hydrogen carbonate are added and dissolved.
- the F mo c group By carrying out the binding reaction of the Fmo c group to the asparagine residue, the F mo c group can be introduced into the asparagine residue of the asparagine in the sugar chain.
- sialic acid commercially available sialic acid or chemically synthesized sialic acid can be used.
- sialic acid derivative a commercially available sialic acid derivative or a chemically synthesized one can be used. Specifically, 7th and 8th positions of sialic acid Alternatively, examples thereof include those in which a hydroxyl group bonded to the carbon at position 9 is substituted with a hydrogen atom or a halogen atom. Examples of the halogen atom include fluorine, chlorine, and bromine, but fluorine is preferred.
- sialyltransferase commercially available ones, naturally-occurring ones, and ones produced by gene recombination can be used, and are appropriately determined depending on the type of sialic acid or sialic acid derivative to be transferred. You can choose. Specific examples include those derived from the Rat2,3 transferase, which is RatRecombinant, and those derived from the ⁇ 2,6 transferase, RatLiVer. Alternatively, sialic acid or a sialic acid derivative may be transferred by shifting the equilibrium by pH adjustment or the like using sialic enzyme.
- the above-mentioned asparagine-linked oligosaccharide derivative can be separated by chromatography, if necessary, by using known chromatography alone or in combination.
- the resulting mixture of asparagine-linked oligosaccharides is purified by gel filtration column chromatography, and then purified by HPLC.
- a reversed phase column is suitable as a column usable in HPLC.
- ODS, Phenyl 1 type, nitrile type, or anion exchange type columns specifically, for example, Monomer manufactured by Pharmacia Co., Ltd. Q columns and beads columns manufactured by Jaato Kun can be used. Separation conditions and the like may be appropriately adjusted with reference to known conditions.
- each desired sugar chain asparagine derivative can be obtained from the mixture of sugar chain asparagine derivatives.
- a sugar chain asparagine derivative having a desired sugar chain structure can be efficiently obtained by hydrolyzing the sugar chain asparagine derivative separated above.
- the type of the glycan asparagine derivative contained in the mixture is limited to roughly separate the glycan asparagine derivative, and then the hydrolysis is performed, for example, using a hydrolytic enzyme such as a sugar hydrolase.
- a hydrolytic enzyme such as a sugar hydrolase.
- the hydrolysis can be performed in the same manner as described above.
- the compound to be hydrolyzed is dissolved in a buffer solution (for example, a phosphate buffer solution, an acetate buffer solution, a good buffer solution, or the like), and galactose hydrolase is used under known conditions.
- a buffer solution for example, a phosphate buffer solution, an acetate buffer solution, a good buffer solution, or the like
- galactose hydrolase is used under known conditions.
- the compounds to be hydrolyzed may each be isolated or a mixture.
- a commercially available known exo-type enzyme is preferably used.
- a newly isolated enzyme or an enzyme created by genetic engineering may be used.
- the reaction solution obtained after the reaction may be subjected to chromatography to obtain each sugar chain asparagine derivative.
- Removal of the N-acetyl darcosamine residue is accomplished by dissolving the compound to be hydrolyzed in a buffer solution (for example, a phosphate buffer solution, an acetate buffer solution, a good buffer solution, and the like), and following a known condition. It can be achieved by performing a cleavage reaction of N-acetyldarcosamine residues using dalcosamine hydrolase. Also, N-acetylhexosaminidase hydrolase may be used.
- the compounds to be hydrolyzed may each be isolated or a mixture. It is preferable to use a commercially available exo-type enzyme for each enzyme used in this reaction.
- a newly isolated enzyme or an enzyme created by genetic engineering may be used as long as it has the same activity.
- the reaction solution obtained after the reaction (a mixture of asparagine derivatives in which sugar residues have been cleaved) is subjected to chromatography, and each sugar chain is subjected to chromatography.
- Asparagine derivative may be obtained.
- the compound to be hydrolyzed is dissolved in a buffer solution (for example, phosphate buffer solution, acetate buffer solution, good buffer solution, etc.), and the mannose residue is removed using mannose hydrolase according to known conditions. This can be achieved by performing a cleavage reaction.
- the compounds to be hydrolyzed may each be isolated or a mixture.
- a commercially available exo-type enzyme is preferably used.
- a newly isolated enzyme or an enzyme created by genetic engineering may be used.
- the reaction solution obtained after the reaction may be subjected to chromatography to obtain each sugar chain asparagine derivative.
- separation is performed by HPLC (ODS column, developing solvent is a buffer solution such as ammonium acetate of about 10 to 20 OmM and acetonitrile, or ethanol or methanol or oil such as butanol or propanol).
- fucose is transferred to the non-reducing end of asparagine in which the amino group nitrogen of asparagine is protected by the lipophilic protecting group of the present invention. It is possible to produce a novel asparagine sugar chain derivative containing at least one or more fucose in N-acetyldarcosamine on the side.
- fucose commercially available fucose or chemically synthesized fucose can be used.
- fucose transferase commercially available ones, naturally occurring ones, and ones produced by gene recombination can be used, and can be appropriately selected depending on the type of fucose to be transferred. Specifically, it is an enzyme that transfers fucose to ⁇ -acetyldarcosamine on the non-reducing terminal side of the asparagine glycan
- Fucosyl trans ferase V Human, Recombinant, from plasma, from serum, from milk, from liver
- fucose may be transferred by shifting the equilibrium by pH adjustment or the like using fucose hydrolase.
- the resulting mixture of asparagine-linked oligosaccharides is purified by gel filtration ram chromatography, and then purified by HPLC.
- a reversed phase column is suitable as a column usable in HPLC.
- ⁇ DS, Phenyl 1 type, nitrile type column or anion exchange type column specifically, for example, Pharmacia Co., Ltd.
- Mono Q columns manufactured by Jatron and beads columns manufactured by Jatron are available. Separation conditions and the like may be appropriately adjusted with reference to known conditions.
- the derivative is further hydrolyzed using various sugar hydrolases and the like to remove saccharide residues at the non-reducing terminal of the glycan, thereby obtaining, for example, saccharides.
- various asparagine-derived sugar chain derivatives having heterogeneous branched structures at the chain ends can be obtained as single compounds. Further, by using various sugar hydrolyzing enzymes and changing the order of hydrolysis and the type of hydrolysis, it is possible to produce more types of asparagine-linked sugar chain derivatives.
- the present invention is a sugar chain asparagine in which the amino group nitrogen of the sugar chain asparagine is biotinylated or FITC-converted.
- biotinylated sugar chain asparagine of the present invention examples include compounds represented by the following formula.
- R 1 and R 2 are ⁇ or a group represented by formulas (2) to (6), and may be the same or different. ]
- Examples of the FITC-modified sugar chain asparagine of the present invention include a compound represented by the following formula.
- the present invention is a method for producing a biotinylated or FITC-modified sugar chain asparagine in which the amino group nitrogen of the sugar chain asparagine is biotinylated or converted to FITC.
- the method can be obtained by subjecting the amino group nitrogen of asparagine of the various isolated sugar chain asparagine described above to biotinylation or FITC conversion. Can be.
- Examples of the asparagine sugar chain used in the present invention include a compound represented by the formula (7).
- asparagine sugar chains include the compounds described in the prior application. That is, the ⁇ 2,6 compounds shown in FIGS. 3 to 4 of the prior application can be used in the same manner, and these encoded compounds are shown in Tables 1 to 3 of the present invention.
- examples of the derivative of asparagine-linked oligosaccharide used for synthesizing the above-mentioned asparagine-linked oligosaccharide include the 2,6 compounds described in the prior application. That is, the compounds shown in FIGS. 1 and 2 of the prior application can be used in the same manner, and these encoded compounds are shown in Tables 4 to 6 of the present invention.
- asparagine glycan described in the above-mentioned prior application asparagine having an ⁇ 2,3 conjugate, asparagine having an ( ⁇ 2,3) (2,6) conjugate, and furthermore, Asparagine sugar chain of these fucose conjugates can be used.
- the biotinylation of the present invention can be performed according to a known method. For example, dissolve asparagine glycan in water, add sodium bicarbonate, add dimethylformamide in which D-(+)-piochelsuccinimide is dissolved, react at room temperature for 20 minutes, and purify with a gel filtration column. Asparagine, a biotinylated sugar chain can be obtained.
- the microplate to which the biotinylated sugar chain asparagine of the present invention is bound can be produced by reacting the biotinylated sugar plate asparagine with a commercially available avidinized microplate (for example, Pierce).
- affinity column to which the biotinylated sugar chain asparagine of the present invention is bound can be produced by reacting the biotinylated sugar chain asparagine with a commercially available avidinized affinity column. .
- FITC of the present invention can be performed according to a known method. For example, dissolve asparagine glycan in water, add acetone and sodium bicarbonate, add fluorescein isothiocynate, react at room temperature for 2 hours, purify with gel filtration gel, etc., and convert to FITC Asparagine sugar chain can be obtained.
- the FITC-linked asparagine obtained by the present invention is useful, for example, for studying the receptor for saccharides in living tissues, and for studying the sugar-binding specificity of lectins.
- the present invention will be described below with reference to examples, but the present invention is not limited to these examples.
- the iH-NMR data was obtained by setting the HOD to 4.8 ppm at 30 ° C for Examples 1 to 7 and Reference Example 45 and the internal standard at 30 ° C for Reference Examples 1 to 44. The value was obtained by measuring the signal of the methyl group of acetone as 2.225 ppm and the HOD as 4.718 ppm. The compound from which the Fmoc group had been removed was measured in the presence of 5 OmM ammonium bicarbonate in the measurement solvent.
- Tris-HCl Calcium Chloride Buffer Solution Tris-HCl Calcium Chloride Buffer Solution (TRIZMA BASE 0.05 mo 1 Z1, chlorination ratio 0.01 mo 11 pH 7.5) was dissolved in 100 ml. This sodium azide 58mg (7 72 ⁇ mo 1) and Akuchinaze E (Kaken Co.) 526 mg was added and allowed to stand at 37 D C. After 65 hours, 2'63 mg of actinase-E was added again, and the mixture was further allowed to stand at 37 ° C for 24 hours.
- Tris-HCl Calcium Chloride Buffer Solution Tris-HCl Calcium Chloride Buffer Solution
- the physical data of the obtained sugar chain mixture is as follows.
- Ne uAc sialic acid
- Gal D—galactose
- Glc NAc N—cetyldarcosamine
- Man D—mannose As n: asparagine
- the reaction solution was lyophilized, and then HP LC (YMC Packed Column D— ⁇ DS—5 S-5 12 0 A OD SN 0.20 2 0 1 7 8, 20 ⁇ 25 mm
- the physical properties of the obtained compound are as follows.
- Dissolve Compound 20 (12 mg, 7. nmo Y) and 1 .-- 0--m--g of serum albumin in HEPE S buffer solution (5 OmM, pH 5.0, 330 / L), and add —Galactosidase (Seomikagaku Co., Ltd., from Jack B an s, 12 L, 297 mU) was added. After the solution was allowed to stand at 37 ° C for 46 hours, completion of the reaction was confirmed by HPLC analysis. The reaction solution was converted to HP LC (YMC Packed Co 1 umn D— ODS-5S-5 120 A ODS No.
- developing solvent was 50 mM ammonium acetate aqueous solution: acetonitrile At 80:20 and at a flow rate of 4 mLZmin). After desalting with an ODS column (Cosmo Seal 75 C18-OPN, 15 x 100 mm. First, 5 OmL of H 2 ⁇ was flowed and then eluted with 25% acetonitrile), and the desired compound 7 was obtained. 1 (6.6 mg, 61% yield) was obtained. The physical properties of the obtained compound are as follows. '
- the Fmoc group was deprotected by the following procedure for all the asparagine derivatives of the sugar chains.
- the mixture was cooled with ice water.
- getyl ether 10 times the volume of the reaction solution and stirring for 15 minutes the deposited precipitate was separated by filtration. The obtained residue was dissolved in water and evaporated at 35 ° C.
- the compound 10 (10.5 mg, 5.3 / ⁇ mo 1) was reacted for 7 hours by the above operation to obtain the desired compound 33 (7 mg, yield 76%).
- the obtained compound was confirmed by 1 H-NMR that was consistent with the standard.
- the compound 9 (7.7 mg, 4.4 no 1) was reacted for 23 hours by the above operation, and the desired compound 32 (5.2 mg, yield 78%) was obtained.
- the physical properties of the obtained compound are as follows.
- the compound 15 (5. lmg, 3.2 amo 1) was reacted for 11 hours by the above operation to obtain the desired compound 38 (4. Omg, yield: 91 ° /.). .
- the physical properties of the obtained compound are as follows.
- the compound 70 (4. Omg, 2.8 mo 1) was reacted for 13 hours by the above operation to obtain the target compound 72 (2.9 mg, yield 85%). Physical data of the obtained compound are as follows.
- the compound 20 (5.4 mg, 3.3 mo 1) was reacted for 11 hours by the above operation to obtain the target compound 43 (4.1 mg, yield 87%).
- Physical data of the obtained compound are as follows.
- the compound 71 (4.Omg, 2.8 z ⁇ mo 1) was reacted for 13 hours by the above operation, and the desired compound 73 (2.9 mg, yield 85%) was obtained. .
- the physical properties of the obtained compound are as follows.
- the compound 17 (1.5 mg, 1.2 mo 1) was reacted for 14 hours by the above operation to obtain the desired compound 40 (1.1 mg, yield 89%).
- Physical data of the obtained compound are as follows.
- the compound 23 (1.6 mg, 1.5 mo 1) was reacted for 14 hours by the above operation, and the target compound 46 (1. lmg, 6.4 / 2 mo 1, yield 85%) was obtained. Obtained. Physical data of the obtained compound are as follows.
- the compound 12 (12. Omg, 8.4 ⁇ mo 1) was reacted for 11 hours by the above-mentioned operation to obtain the desired compound 35 (7. Omg, yield 81?).
- Physical data of the obtained compound are as follows.
- a mixture of Compound 2 and Compound 6 (5.0 mg, 2.2 mol) was dissolved in water, and 100 L of a 22 mM cesium carbonate aqueous solution was added to adjust the pH to 7.0. This solution was lyophilized. To the solid after drying, 430 N, N-dimethylformamide was added, and further, 20 L of 6.6 ⁇ 1 benzylbutamide, / ⁇ , ⁇ -dimethylformamide solution was added. This solution was stirred under an argon atmosphere.
- Biotinylation was performed in the same manner as in Example 1 except that the compound 77 obtained in Reference Example 45 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 33 obtained in Reference Example 7 was used.
- Biotinylation was carried out in the same manner as in Example 1, except that the compound 26 obtained in Reference Example 24 was used.
- the biotinylation was performed in the same manner as in Example 1 except that the compound 27 obtained in Reference Example 25 was used.
- Example 2 Example 1 except that the compound was used ⁇ 2 ⁇ use ⁇ ! Tft? 3 ⁇ 4 "conversion.
- Biotinylation was performed in the same manner as in Example 1 except that the compound 30 obtained in Reference Example 27 was used.
- Biotinylation was performed in the same manner as in Example 1 except that the compound 31 obtained in Reference Example 28 was used.
- the biotinylation was carried out in the same manner as in Example 1 except that the compound 37 obtained in Reference Example 30 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 42 obtained in Reference Example 31 was used.
- the biotinylation was carried out in the same manner as in Example 1 except that the compound 38 obtained in Reference Example 32 was used.
- Biotinylation was performed in the same manner as in Example 1 except that the compound 43 obtained in Reference Example 34 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 39 obtained in Reference Example 36 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 40 obtained in Reference Example 37 was used.
- Example 19 Biotinylation was performed in the same manner as in Example 1 except that the compound 41 obtained in Reference Example 38 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 44 obtained in Reference Example 39 was used.
- Piotin-dori was carried out in the same manner as in Example 1 except that the compound 45 obtained in Reference Example 40 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 46 obtained in Reference Example 41 was used.
- Biotinylation was performed in the same manner as in Example 1 except that the compound 34 obtained in Reference Example 42 was used.
- Biotinylation was carried out in the same manner as in Example 1 except that the compound 36 obtained in Reference Example 44 was used.
- Example 26 Disia-mouth ⁇ 2,3 sugar chain asparagine (C1-1) in which the amino group nitrogen of asparagine was protected by an Fmoc group and two monosialylamines in which the amino group nitrogen of asparagine was protected by an Fmoc group.
- Asparagine and Asparagine Trisaccharides (C1-2 and C13-13)-Sialyltransferases to asparagine asparagine whose amino group nitrogen of asparagine is protected with the Fmoc group obtained in Reference Example 2 was used to transfer CMP-sialic acid.
- sialyltransferase those derived from commercially available Rat and Recombinant which are 2,3 transferases were used.
- Each of the obtained compounds (C-1) to (C-3) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- Biotinylation was carried out in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- Example 28 The compound (C 2) (1.8 mg, 0.86 zmol) obtained in Example 27 was added to a HEPES buffer solution (5 OmM, pH 5.0) together with 1 mg of bovine serum albumin.
- the obtained compound (C3) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- Biotinylation was performed in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- the residue was dissolved in water 200 1 ODS Karamukuro Mato chromatography; desalting process using (Cosmosil 75 C s - to perform - opn, first washed with water following Ide eluting with 25% Asetonitoriru solution) In this case, 0.6 / ig of the target compound (C4) was obtained.
- the obtained compound (C4) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group and obtain asparagine sugar chain. Biotinylation was performed in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- the obtained compound (C5) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining a sugar chain, athragine.
- the biotinylation was carried out in the same manner as in Example 1 except that the obtained asparagine sugar chain was used for J.
- Compound (C 5) (l. Omg, 0.48 mol) obtained in Example 30 was converted into ⁇ HEPES buffer solution (50 mM, H5.0) was dissolved in 5 On 1 together with 1 mg of sera albumin, and N-acetyl-3 / 3-dalcosaminidase (Sigma Aldrich, from JackBeans) was added to the solution. 1 (250mU) added. The solution was allowed to stand at 37 ° C. for 22 hours, and then filtered with a membrane filter.
- the obtained compound (C6) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- Biotinylation was performed in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- the obtained compound (C7) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- Biotinylation was performed in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- sialyltransferases those derived from commercially available Rat and Recombinant which are a few transferases were used.
- the obtained compound (C 7 A) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- Biotinylation was carried out in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- the obtained compound (C 7 B) was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- Biotinylation was carried out in the same manner as in Example 1 except that the obtained asparagine-linked sugar chain was used.
- Fucosyl transferase V Human, Recombinant
- 20 mU of Fucosyl transferase V Human, Recombinant
- Example 3 5 The obtained asparagine glycan derivative was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group to obtain asparagine glycan. Biotinylation was carried out in the same manner as in Example 1, except that the obtained asparagine sugar chain was used. The obtained biotinylated sugar chain asparagine is shown below.
- Example 3 5 The obtained asparagine glycan derivative was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group to obtain asparagine glycan. Biotinylation was carried out in the same manner as in Example 1, except that the obtained asparagine sugar chain was used. The obtained biotinylated sugar chain asparagine is shown below.
- Example 3 5 The obtained asparagine glycan derivative was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group to obtain asparagine glycan. Biotinylation was carried out in the same manner as in Example 1, except that the obtained as
- Asparagine disia mouth sugar chain (compound 24) (11 sugars, 1.4 mg, 0.6 Ommo 1) was dissolved in 70 ml of purified water. Acetone 70m 1, N a HC0 3 ( 0. 76mg, 9mmo 1) was added to the ones, followed by stirring at room temperature,
- FITC was carried out in the same manner as in Example 53, using Compound 76 instead of Compound 24.
- FITC was carried out in the same manner as in Example 53, using Compound 30 instead of Compound 24.
- FITC was performed in the same manner as in Example 53 using Compound 32 instead of Compound 24.
- FITC was carried out in the same manner as in Example 53, using Compound 40 instead of Compound 24.
- FITC was carried out in the same manner as in Example 53 using Compound 35 instead of Compound 24. Man a l-.
- Example 26 Each of the compounds (C-11) to (C-13) obtained in Example 26 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group to obtain asparagine sugar chain.
- FITC conversion was performed in the same manner as in Example 53 except that the obtained sugar chain asparagine was used.
- Example 27 Each compound of (C 2) obtained in Example 27 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group to obtain asparagine sugar chain.
- FITC conversion was carried out in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
- Example 28 Each compound of (C 3) obtained in Example 28 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- FITC conversion was carried out in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used. / 3 l ⁇ HGlcNAc 3 l ⁇ GlcNAc + Asn- FITC
- Example 29 Each compound of (C4) obtained in Example 29 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group and obtain asparagine sugar chain.
- FITC conversion was carried out in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
- Example 30 Each compound of (C5) obtained in Example 30 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group and obtain asparagine sugar chain.
- FITC conversion was carried out in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
- Example 31 Each compound of (C 6) obtained in Example 31 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group and obtain asparagine sugar chain.
- FITC conversion was carried out in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
- Example 32 Each compound of (C.7) obtained in Example 32 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group to obtain asparagine sugar chain.
- FITC conversion was carried out in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
- Example 33 Each compound of (C7A) obtained in Example 33 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- FITC was performed in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
- Example 34 Each compound of (C 7 B) obtained in Example 34 was treated in the same manner as in Reference Example 7 to deprotect the Fmoc group, thereby obtaining asparagine sugar chain.
- FITC was performed in the same manner as in Example 53 except that the obtained asparagine-linked sugar chain was used.
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Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/540,619 US20060166929A1 (en) | 2002-12-26 | 2003-12-25 | Sugar-chain asparagine derivatives and processes for the preparation thereof |
JP2004562935A JP4495598B2 (ja) | 2002-12-26 | 2003-12-25 | 糖鎖アスパラギン誘導体およびその製造方法 |
EP03768216A EP1577316A4 (en) | 2002-12-26 | 2003-12-25 | ASPARAGINS OF A SUGAR CHAIN AND PROCESSES FOR PREPARING THE SAME |
KR1020057009856A KR100876518B1 (ko) | 2002-12-26 | 2003-12-25 | 당사슬 아스파라긴 유도체 및 그의 제조방법 |
AU2003292792A AU2003292792A1 (en) | 2002-12-26 | 2003-12-25 | Sugar-chain asparagine derivatives and processes for the preparation thereof |
CA002511205A CA2511205C (en) | 2002-12-26 | 2003-12-25 | Sugar-chain asparagine derivatives and processes for the preparation thereof |
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JP2002-377819 | 2002-12-26 | ||
JP2002377819 | 2002-12-26 |
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WO2004058789A1 WO2004058789A1 (ja) | 2004-07-15 |
WO2004058789A9 true WO2004058789A9 (ja) | 2005-11-17 |
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PCT/JP2003/016682 WO2004058789A1 (ja) | 2002-12-26 | 2003-12-25 | 糖鎖アスパラギン誘導体およびその製造方法 |
Country Status (9)
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US (1) | US20060166929A1 (ja) |
EP (1) | EP1577316A4 (ja) |
JP (1) | JP4495598B2 (ja) |
KR (1) | KR100876518B1 (ja) |
CN (1) | CN1723213A (ja) |
AU (1) | AU2003292792A1 (ja) |
CA (1) | CA2511205C (ja) |
TW (1) | TWI318984B (ja) |
WO (1) | WO2004058789A1 (ja) |
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TWI342880B (en) * | 2005-07-19 | 2011-06-01 | Otsuka Chemical Co Ltd | Method for producing sugar chain derivatives, and sugar chain derivatives |
JP2007297429A (ja) * | 2006-04-27 | 2007-11-15 | Institute Of Physical & Chemical Research | 糖鎖ライブラリの作製方法及びその利用 |
US20080053516A1 (en) * | 2006-08-30 | 2008-03-06 | Richard Allen Hayes | Solar cell modules comprising poly(allyl amine) and poly (vinyl amine)-primed polyester films |
GB0721935D0 (en) * | 2007-11-08 | 2007-12-19 | Glycom As | New Carbohydrate derivatives |
WO2011049914A2 (en) | 2009-10-22 | 2011-04-28 | Board Of Regents Of The University Of Nebraska | Anti-hiv peptides and methods of use thereof |
CA2850469C (en) | 2011-10-01 | 2020-07-07 | Glytech, Inc. | Glycosylated polypeptide and pharmaceutical composition containing same |
US10723764B2 (en) | 2011-11-21 | 2020-07-28 | Board Of Regents Of The University Of Nebraska | Anti-microbial peptides and methods of use thereof |
US8680697B2 (en) | 2011-11-21 | 2014-03-25 | Jasem M. J. Alqanee | Roadway bump electricity generation system |
US10202469B2 (en) | 2012-11-30 | 2019-02-12 | Glytech, Inc. | Sugar chain-attached linker, compound containing sugar chain-attached linker and physiologically active substance or salt thereof, and method for producing same |
US20160106860A1 (en) | 2013-05-02 | 2016-04-21 | Glykos Finland Oy | Conjugates of a glycoprotein or a glycan with a toxic payload |
CA2954934C (en) | 2014-06-30 | 2023-09-26 | Glykos Finland Oy | Drug derivative and conjugates |
SG11201808528VA (en) * | 2016-03-30 | 2018-10-30 | Convatec Technologies Inc | Modified wound dressings |
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JPH07224082A (ja) * | 1994-02-14 | 1995-08-22 | Rikagaku Kenkyusho | アスパラギン結合型糖誘導体及びその製法 |
CA2451971C (en) * | 2001-06-19 | 2010-09-07 | Otsuka Chemical Co., Ltd. | Process for producing sugar chain asparagine derivative |
-
2003
- 2003-12-25 US US10/540,619 patent/US20060166929A1/en not_active Abandoned
- 2003-12-25 EP EP03768216A patent/EP1577316A4/en not_active Withdrawn
- 2003-12-25 TW TW092136824A patent/TWI318984B/zh not_active IP Right Cessation
- 2003-12-25 KR KR1020057009856A patent/KR100876518B1/ko active IP Right Grant
- 2003-12-25 AU AU2003292792A patent/AU2003292792A1/en not_active Abandoned
- 2003-12-25 JP JP2004562935A patent/JP4495598B2/ja not_active Expired - Lifetime
- 2003-12-25 CN CNA2003801053171A patent/CN1723213A/zh active Pending
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JPWO2004058789A1 (ja) | 2006-04-27 |
EP1577316A4 (en) | 2008-04-16 |
TW200413408A (en) | 2004-08-01 |
EP1577316A1 (en) | 2005-09-21 |
CA2511205C (en) | 2009-07-14 |
KR100876518B1 (ko) | 2008-12-31 |
TWI318984B (en) | 2010-01-01 |
US20060166929A1 (en) | 2006-07-27 |
CN1723213A (zh) | 2006-01-18 |
JP4495598B2 (ja) | 2010-07-07 |
KR20050084071A (ko) | 2005-08-26 |
WO2004058789A1 (ja) | 2004-07-15 |
AU2003292792A1 (en) | 2004-07-22 |
CA2511205A1 (en) | 2004-07-15 |
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