The content of the invention
In order to solve the above technical problems, the present invention provides a kind of DNA typing identification kits, gene magnification can be based on
With STRs typing method platforms, the STR segments of human chromosomal gene loci are expanded, are read using Sanger sequenators
Each locus site, draws diagnosis after being compared with standard items.
The DNA typing identification kit of the present invention, the primer for being used for multiplex PCR including one group, sequence are SEQ ID
No.1-52。
The sequence of SEQ ID No.1-52 is as follows:
1 primer information of table
Title |
Base number |
Sequence number |
Sequence |
GLF |
45 |
SED ID No.1 |
agcactggacgactcatcgatccctgggctctgtaaagaatagtg |
WG1F |
42 |
SED ID No.2 |
agcactggacgactcatcgattcaatacagacagacagacag |
WG2F |
41 |
SED ID No.3 |
agcactggacgactcatcgatatcctcattgacagaattgc |
WG3F |
42 |
SED ID No.4 |
agcactggacgactcatcgatcctgtcctagccttcttatag |
WG4F |
41 |
SED ID No.5 |
agcactggacgactcatcgatttgctagttctgtggtctta |
WG5F |
41 |
SED ID No.6 |
agcactggacgactcatcgattgttggtatagagcagtgtt |
WG23F-re |
46 |
SED ID No.7 |
cgtactcacagtccactgtcagcatgtgtttatttatacatatgtg |
WG6F |
41 |
SED ID No.8 |
cgtactcacagtccactgtcaggactctgacccatctaacg |
WG7F |
43 |
SED ID No.9 |
cgtactcacagtccactgtcaggttagatagagataggacaga |
WG9F |
40 |
SED ID No.10 |
cgtactcacagtccactgtcacaccgaagacccctcctgt |
WG10F |
43 |
SED ID No.11 |
cgtactcacagtccactgtcatctgagtccagtgactgccact |
WG12F |
42 |
SED ID No.12 |
gtgactagctccatgctacagtaatcagtgagccaattcctt |
WG13F |
47 |
SED ID No.13 |
gtgactagctccatgctacagtgcagtgatttctgatattttggtgc |
WG14F |
41 |
SED ID No.14 |
gtgactagctccatgctacagtaagtagctgctgagtgatt |
WG15F |
40 |
SED ID No.15 |
gtgactagctccatgctacagtaatagcagcaggcagatg |
WG16F |
42 |
SED ID No.16 |
gtgactagctccatgctacagtattccaatcatagccacagt |
WG11F-re |
46 |
SED ID No.17 |
gtgactagctccatgctacagtgcattgtactagtctcagggctaa |
WG18F |
44 |
SED ID No.18 |
ctgcatgctctactggatcaacgagccacttcccataataaatc |
WG19F |
40 |
SED ID No.19 |
ctgcatgctctactggatcaacgcacagaacaggcactta |
WG20F |
42 |
SED ID No.20 |
ctgcatgctctactggatcaacttgtgataggtacagtagca |
WG21F |
42 |
SED ID No.21 |
ctgcatgctctactggatcaacagcatcaaggtagttaggta |
WG22F |
45 |
SED ID No.22 |
ctgcatgctctactggatcaacgtggagtacagcaatcacaacaa |
GLR |
45 |
SED ID No.23 |
cgcatctgactgcatagcatcatcagagcttaaactgggaagctg |
WG1R |
41 |
SED ID No.24 |
cgcatctgactgcatagcatcgcctacagagtgattccatt |
WG2R |
41 |
SED ID No.25 |
cgcatctgactgcatagcatccaggctgactatggagttat |
WG3R |
39 |
SED ID No.26 |
cgcatctgactgcatagcatctgtgcttcagtctcctca |
WG4R |
40 |
SED ID No.27 |
cgcatctgactgcatagcatcgaggtggagattgaagtga |
WG5R |
40 |
SED ID No.28 |
cgcatctgactgcatagcatcgaggtggtggatgtgttaa |
WG23R-re |
46 |
SED ID No.29 |
ctcgtagctgactgactcagagtgtataacaaaattcctatgatgg |
WG6R |
39 |
SED ID No.30 |
ctcgtagctgactgactcagaagccataggcagcccaaa |
WG7R |
39 |
SED ID No.31 |
ctcgtagctgactgactcagatgacttggctgagatgtg |
WG9R |
39 |
SED ID No.32 |
ctcgtagctgactgactcagacccaccctactcccacct |
WG10R |
41 |
SED ID No.33 |
ctcgtagctgactgactcagattccaacctgagtctgccaa |
WG12R |
39 |
SED ID No.34 |
cctagcacagctctgatcacaataggaggtggatggatg |
WG13R |
43 |
SED ID No.35 |
cctagcacagctctgatcacagcctgggcaacagaataagatt |
WG14R |
41 |
SED ID No.36 |
cctagcacagctctgatcacacagggcataacattatccaa |
WG15R |
41 |
SED ID No.37 |
cctagcacagctctgatcacagcagatgatgtatcagagga |
WG16R |
39 |
SED ID No.38 |
cctagcacagctctgatcacaaactacacaacacgcctt |
WG11R-re |
43 |
SED ID No.39 |
cctagcacagctctgatcacaagtttaagacaaggctggggaa |
WG18R |
42 |
SED ID No.40 |
gatcgtcagtgagcactacatcaggatgggtggatcaataga |
WG19R |
40 |
SED ID No.41 |
gatcgtcagtgagcactacatctgaactcctcaggtccaa |
WG20R |
40 |
SED ID No.42 |
gatcgtcagtgagcactacatcggcaggtgatatggcatt |
WG21R |
42 |
SED ID No.43 |
gatcgtcagtgagcactacatcttcatcactgtatcgtatcc |
WG22R |
44 |
SED ID No.44 |
gatcgtcagtgagcactacatctagccagaccctgtctcaaaaa |
SPY1F |
21 |
SED ID No.45 |
agcactggacgactcatcgat |
SP1R |
21 |
SED ID No.46 |
cgcatctgactgcatagcatc |
SPY2F |
21 |
SED ID No.47 |
cgtactcacagtccactgtca |
SP2R |
21 |
SED ID No.48 |
ctcgtagctgactgactcaga |
SPY3F |
22 |
SED ID No.49 |
gtgactagctccatgctacagt |
SP3R |
21 |
SED ID No.50 |
cctagcacagctctgatcaca |
SPY4F |
22 |
SED ID No.51 |
ctgcatgctctactggatcaac |
SP4R |
22 |
SED ID No.52 |
gatcgtcagtgagcactacatc |
More than primer combination can be used for simultaneously expand 22 locus, i.e. Amelogenin, D16S539, D7S820,
D22S1045、Penta E、D1S1677、D17S1301、D13S317、vWA、TH01、CSF1PO、D14S1434、D19S433、
FGA、D20S482、D5S818、D3S1358、D6S1043、TPOX、D9S1122、D8S1179、D10S1435。
The above-mentioned kit of the present invention, the primer SPY1F, SPY2F, SPY3F, the 5 ' ends of SPY4F are respectively provided with 6-
Tetra- kinds of fluorescent markers of FAM, VIC, NED, PET, be respectively (6-FAM)-AGCACTGGACGACTCATCGAT, (VIC)-
CGTACTCACAGTCCACTGTCA、(NED)-GTGACTAGCTCCATGCTACAGT、(PET)-
CTGCATGCTCTACTGGATCAAC。
The above-mentioned kit of the present invention, the DNA fragmentation to differ in size that the nucleotide not waited using its number is formed and right
The difference of these segment institute mark fluorescents is come the method analyzed.
The kit of the present invention, can also include the reaction solution for multiplex PCR, and reaction solution is made of the following components:
Table 2
Reagent forms |
Per person-portion content |
10 × PCR Buffer |
4.5μl |
25 mM dNTPs |
0.5μl |
10 μM of primer 1-44 |
2-20nM/ primer |
10 μM of primer 45-52 |
200nM/ primer |
Archaeal dna polymerase 5U/ μ l |
1.4μl |
Add dd H2O is extremely |
28μl |
The present invention above-mentioned kit after product pretreatment, carries out Capillary Electrophoresis, big to different fragments using fluorescence detector
Small product is identified and distinguishes.
The present invention, by largely testing adjustment, enables sample same anti-in identical conditions on the basis of design is rational
It answers and the amplification of multidigit point is carried out at the same time in liquid, and based on gene magnification and STRs typing method platforms, by human chromosomal gene position
The STR segments of point carry out Capillary Electrophoresis, each locus site are read using Sanger sequenators, after being compared with standard items
Draw expert's conclusion.
The DNA typing identification kit of the present invention expands 22 gene locis simultaneously in same reaction tube, can be simultaneously
Detect gender site and 21 autosome sites.By the DNA for expanding 22 gene locis simultaneously in same reaction tube
Segment is greatly improved diagnosis efficiency and diagnostic accuracy, reduces cost, shortens detection time.
Specific embodiment
1. it is determined for expanding the design of the primer of DNA fragmentation and PCR reaction systems in measuring samples
1-1 design of primers
Sequence data according to obtained each locus is searched devises 44 common special primers, 8 universal primers wherein 4
With fluorescent marker, 52 primer combinations are placed in same reaction tube and carry out multiplex PCR, while 22 locus of amplification
Segment.
1-2 multi-PRC reaction systems determine
By substantial amounts of Experimental comparison, 10 × PCR Buffer concentration is controlled(Contain Mg in 10 × PCR Buffer2+)、
Primer concentration and dNTPs concentration can accomplish the high efficiency amplification simultaneously of 22 locus, and specificity is good.It finally determines optimal
PCR reaction systems are shown in Table 3:28 μ l of PCR reaction solution, 2 μ l of DNA profiling amount, total reaction volume are 30 μ l.
3 DNA typing of table identifies multi-PRC reaction system
Reagent forms |
Per person-portion content |
10 × PCR Buffer |
4.5μl |
25 mM dNTPs |
0.5μl |
10 μM of primer 1-44 |
2-20nM/ primer |
10 μM of primer 45-52 |
200nM/ primer |
Archaeal dna polymerase 5U/ μ l |
1.4μl |
DNA profiling |
2μl |
Add dd H2O is extremely |
30μl |
1-3 multiplexed PCR amplification programs determine
It compares and optimizes by many experiments, control annealing temperature and annealing time that can accomplish that specificity is good, amplification efficiency is high, most
Definite optimal amplification program is eventually:95 °C of thermal starting 15min;(94 °C of 45 sec of denaturation, 54 °C of annealing 10min, 72 °C of extensions
50 sec), totally 2 cycle;(94 °C of 45 sec of denaturation, 56 °C of annealing 45sec, 72 °C of 50 sec of extension), totally 28 cycle;Most
Latter 72 °C of extension 10min of step.
It expands 22 locus simultaneously in the same reaction tube of identical conditions, reduces the demand of PCR instrument, reduce behaviour
Make step, reduce cost, 22 gene locis can just be detected simultaneously by being once loaded, and improve identification accuracy rate.
The upper electromechanical swimming of 1-4 and atlas analysis
Capillary electrophoresis analysis is carried out to PCR product using 3500xL sequenators, and with G5-Matrix Standard to instrument
Fluorescent calibration is carried out, while has write corresponding Panels, bins files, and with software GeneMapper ID version
3.0 carry out interpretation of result.
Sequence table
<110>Guangzhou Kai Pu Pharmaceutical Technology Co., Ltd
<120>DNA typing identification kit
<160> 52
<170> SIPOSequenceListing 1.0
<210> 1
<211> 45
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 1
agcactggac gactcatcga tccctgggct ctgtaaagaa tagtg 45
<210> 2
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 2
agcactggac gactcatcga ttcaatacag acagacagac ag 42
<210> 3
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 3
agcactggac gactcatcga tatcctcatt gacagaattg c 41
<210> 4
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 4
agcactggac gactcatcga tcctgtccta gccttcttat ag 42
<210> 5
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 5
agcactggac gactcatcga tttgctagtt ctgtggtctt a 41
<210> 6
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 6
agcactggac gactcatcga ttgttggtat agagcagtgt t 41
<210> 7
<211> 46
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 7
cgtactcaca gtccactgtc agcatgtgtt tatttataca tatgtg 46
<210> 8
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 8
cgtactcaca gtccactgtc aggactctga cccatctaac g 41
<210> 9
<211> 43
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 9
cgtactcaca gtccactgtc aggttagata gagataggac aga 43
<210> 10
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 10
cgtactcaca gtccactgtc acaccgaaga cccctcctgt 40
<210> 11
<211> 43
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 11
cgtactcaca gtccactgtc atctgagtcc agtgactgcc act 43
<210> 12
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 12
gtgactagct ccatgctaca gtaatcagtg agccaattcc tt 42
<210> 13
<211> 47
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 13
gtgactagct ccatgctaca gtgcagtgat ttctgatatt ttggtgc 47
<210> 14
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 14
gtgactagct ccatgctaca gtaagtagct gctgagtgat t 41
<210> 15
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 15
gtgactagct ccatgctaca gtaatagcag caggcagatg 40
<210> 16
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 16
gtgactagct ccatgctaca gtattccaat catagccaca gt 42
<210> 17
<211> 46
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 17
gtgactagct ccatgctaca gtgcattgta ctagtctcag ggctaa 46
<210> 18
<211> 44
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 18
ctgcatgctc tactggatca acgagccact tcccataata aatc 44
<210> 19
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 19
ctgcatgctc tactggatca acgcacagaa caggcactta 40
<210> 20
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 20
ctgcatgctc tactggatca acttgtgata ggtacagtag ca 42
<210> 21
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 21
ctgcatgctc tactggatca acagcatcaa ggtagttagg ta 42
<210> 22
<211> 45
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 22
ctgcatgctc tactggatca acgtggagta cagcaatcac aacaa 45
<210> 23
<211> 45
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 23
cgcatctgac tgcatagcat catcagagct taaactggga agctg 45
<210> 24
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 24
cgcatctgac tgcatagcat cgcctacaga gtgattccat t 41
<210> 25
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 25
cgcatctgac tgcatagcat ccaggctgac tatggagtta t 41
<210> 26
<211> 39
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 26
cgcatctgac tgcatagcat ctgtgcttca gtctcctca 39
<210> 27
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 27
cgcatctgac tgcatagcat cgaggtggag attgaagtga 40
<210> 28
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 28
cgcatctgac tgcatagcat cgaggtggtg gatgtgttaa 40
<210> 29
<211> 46
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 29
ctcgtagctg actgactcag agtgtataac aaaattccta tgatgg 46
<210> 30
<211> 39
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 30
ctcgtagctg actgactcag aagccatagg cagcccaaa 39
<210> 31
<211> 39
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 31
ctcgtagctg actgactcag atgacttggc tgagatgtg 39
<210> 32
<211> 39
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 32
ctcgtagctg actgactcag acccacccta ctcccacct 39
<210> 33
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 33
ctcgtagctg actgactcag attccaacct gagtctgcca a 41
<210> 34
<211> 39
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 34
cctagcacag ctctgatcac aataggaggt ggatggatg 39
<210> 35
<211> 43
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 35
cctagcacag ctctgatcac agcctgggca acagaataag att 43
<210> 36
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 36
cctagcacag ctctgatcac acagggcata acattatcca a 41
<210> 37
<211> 41
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 37
cctagcacag ctctgatcac agcagatgat gtatcagagg a 41
<210> 38
<211> 39
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 38
cctagcacag ctctgatcac aaactacaca acacgcctt 39
<210> 39
<211> 43
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 39
cctagcacag ctctgatcac aagtttaaga caaggctggg gaa 43
<210> 40
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 40
gatcgtcagt gagcactaca tcaggatggg tggatcaata ga 42
<210> 41
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 41
gatcgtcagt gagcactaca tctgaactcc tcaggtccaa 40
<210> 42
<211> 40
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 42
gatcgtcagt gagcactaca tcggcaggtg atatggcatt 40
<210> 43
<211> 42
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 43
gatcgtcagt gagcactaca tcttcatcac tgtatcgtat cc 42
<210> 44
<211> 44
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 44
gatcgtcagt gagcactaca tctagccaga ccctgtctca aaaa 44
<210> 45
<211> 21
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 45
agcactggac gactcatcga t 21
<210> 46
<211> 21
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 46
cgcatctgac tgcatagcat c 21
<210> 47
<211> 21
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 47
cgtactcaca gtccactgtc a 21
<210> 48
<211> 21
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 48
ctcgtagctg actgactcag a 21
<210> 49
<211> 22
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 49
gtgactagct ccatgctaca gt 22
<210> 50
<211> 21
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 50
cctagcacag ctctgatcac a 21
<210> 51
<211> 22
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 51
ctgcatgctc tactggatca ac 22
<210> 52
<211> 22
<212> DNA
<213>Artificial sequence (Artificial Sequence)
<400> 52
gatcgtcagt gagcactaca tc 22