The present invention discloses a fluorescence labeled multiplex amplification kit for simultaneous amplification of human autosomal SNP and STR loci and its application, which can amplify 15 SNP loci, 15 STR loci and a sex identification locus Amelogenin in a single tube reaction. The kit includes PCR amplification reagent, multiplex amplification primer, positive control, allele Ladder and fluorescent internal standard. The detection of the third generation of genetic marker polymorphisms (SNP, single nucleotide polymorphism ARMS PCR (Amplification) method Regractory Mutation System, ARMS) with fluorescence detection technology, the development of a tube for simultaneous detection of 31 DNA loci fluorescent kit, the kit for forensic field the imbalance of the mixed samples, samples from the same sample of the same STR type, clinical prenatal paternity testing, organ transplantation, and has wide application prospect in prenatal diagnosis. It can be used as a new genetic marker kit after STR and Y chromosome STR.
【技术实现步骤摘要】
一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒及其应用
本专利技术属于分子生物学领域,涉及法医物证和司法鉴定领域,具体为一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增检验系统,集中体现的是检测第三代遗传标记多态性位点(单核苷酸多态性,singlenucleotidepolymorphism)ARMS-PCR方法(AmplificationRegractoryMutationSystem,ARMS)和荧光检测技术的结合应用。提供了一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒及其应用。
技术介绍
SNP全称SingleNucleotidePolymorphisms,是指在基因组上单个核苷酸的变异,包括转换、颠换、缺失和插入,形成的遗传标记,其数量很多,多态性丰富。SNP在CG序列上出现最为频繁,而且多是C转换为T,原因是CG中的胞嘧啶常被甲基化,而后自发地脱氨成为胸腺嘧啶。一般而言,SNP是指变异频率大于1%的单核苷酸变异。在人类基因组中大概每1000个碱基就有一个SNP,人类基因组上的SNP总量大概是3×106个。因 ...
【技术保护点】
一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒,其特征在于,所述试剂盒包括扩增以下DNA位点的引物;具体为15个SNP‑STRs基因座:rs16887642‑D7S820、rs11642858‑D16S539、rs9531308‑D13S317、rs13413321‑TPOX、rs79373318‑TH01、rs10414287‑D19S433、rs17651965‑CSF1PO、rs17077990‑D3S1358、rs2070018‑FGA、rs9678338‑D2S1338、rs216870‑vWA、rs11908851‑D21S11、rs53582 ...
【技术特征摘要】
1.一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒,其特征在于,所述试剂盒包括扩增以下DNA位点的引物;具体为15个SNP-STRs基因座:rs16887642-D7S820、rs11642858-D16S539、rs9531308-D13S317、rs13413321-TPOX、rs79373318-TH01、rs10414287-D19S433、rs17651965-CSF1PO、rs17077990-D3S1358、rs2070018-FGA、rs9678338-D2S1338、rs216870-vWA、rs11908851-D21S11、rs535823682-D18S51、rs57346531-D8S1179、rs25768-D5S818和1个性别基因座Amel。2.根据权利要求1所述的一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒,其特征在于,所述基因座中每个SNP位点均紧密连锁一个STR位点,且二者被同时检测。3.根据权利要求1所述的一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒,其特征在于,所述15个SNP-STRs基因座均包含两条正向引物及一条反向引物。4.根据权利要求1所述的一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒,其特征在于,所述引物的序列为:rs16887642-D7S820,正向引物SEQIDNO:1~2,反向引物SEQIDNO:3;rs11642858-D16S539,正向引物SEQIDNO:4~5,反向引物SEQIDNO:6;rs9531308-D13S317,正向引物SEQIDNO:7~8,反向引物SEQIDNO:9;rs13413321-TPOX,正向引物SEQIDNO:10~11,反向引物SEQIDNO:12;rs79373318-TH01,正向引物SEQIDNO:13~14,反向引物SEQIDNO:15;rs10414287-D19S433,正向引物SEQIDNO:16~17,反向引物SEQIDNO:18;rs17651965-CSF1PO,正向引物SEQIDNO:19~20,反向引物SEQIDNO:21;rs17077990-D3S1358,正向引物SEQIDNO:22~23,反向引物SEQIDNO:24;rs2070018-FGA,正向引物SEQIDNO:25~26,反向引物SEQIDNO:27;Amel,正向引物SEQIDNO:28,反向引物SEQIDNO:29;rs9678338-D2S1338,正向引物SEQIDNO:30~31,反向引物SEQIDNO:32;rs216870-vWA,正向引物SEQIDNO:33~34,反向引物SEQIDNO:35;rs11908851-D21S11,正向引物SEQIDNO:36~37,反向引物SEQIDNO:38;rs535823682-D18S51,正向引物SEQIDNO:39~40,反向引物SEQIDNO:41;rs57346531-D8S1179,正向引物SEQIDNO:42~43,反向引物SEQIDNO:44;rs25768-D5S818,正向引物SEQIDNO:45~46,反向引物SEQIDNO:47。5.根据权利要求1、3或4所述的一种同时扩增人常染色体SNP和STR位点的荧光标记复合扩增试剂盒,其特征在于,所述引物在扩增体系中的终浓度为:SEQIDNO:1,0.04μM;SEQIDNO:2,0.06μM;SEQIDNO:3,0.1μM;SEQIDNO:4,0.06μM;SEQIDNO:5,0.09μM;SEQIDNO:6,0.12μM;SEQIDNO:7,0.05μM;SEQIDNO:8,...
【专利技术属性】
技术研发人员:杜蔚安,李发院,钱水,柳勇,郭育林,郑文彦,郑卫国,夏子芳,王邦超,
申请(专利权)人:广东华美众源生物科技有限公司,无锡中德美联生物技术有限公司,佛山市公安局,
类型:发明
国别省市:广东,44
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