GYPA (glycophorin A (MNS blood group))

symbol:
GYPA
locus group:
protein-coding gene
location:
4q31.21
gene_family:
Blood group antigens|CD molecules
alias symbol:
GPA|MN|CD235a|PAS-2
alias name:
glycophorinA|MN sialoglycoprotein|…
entrez id:
2993
ensembl gene id:
ENSG00000170180
ucsc gene id:
uc003ijo.5
refseq accession:
NM_002099
hgnc_id:
HGNC:4702
approved reserved:
2001-06-22
4q31.21
基因染色体位置图

GYPA基因编码糖蛋白A(Glycophorin A),是红细胞膜上一种重要的唾液酸糖蛋白,属于血型糖蛋白家族(Glycophorin family)。该家族成员(如GYPA、GYPB、GYPE等)均为跨膜蛋白,具有相似的分子结构,包括胞外区、跨膜区和胞内区,其胞外区富含唾液酸,负责维持红细胞膜的负电荷和稳定性,并参与细胞间相互作用。GYPA是MN血型系统的抗原决定簇,其多态性(如M/N血型)由基因编码区第2外显子的两个单核苷酸多态性(SNP)决定。GYPA在红细胞发育、膜完整性维持及病原体(如疟原虫)识别中起关键作用。GYPA突变可能导致红细胞形态异常(如遗传性椭圆形红细胞增多症)或功能缺陷,某些突变(如缺失型)与罕见血型(如En(a-))相关。GYPA过表达可能增强红细胞对疟原虫的易感性,因其是疟原虫入侵的受体之一;而表达降低则可能导致红细胞膜脆性增加,易发生溶血。GYPA与GYPB的基因重组可产生杂交基因(如GYPB-A),形成S-s-U-血型或导致抗病抗体产生。该基因在白血病细胞中异常表达时可能成为免疫治疗的靶点。

Glycophorins A (GYPA) and B (GYPB) are major sialoglycoproteins of the human erythrocyte membrane which bear the antigenic determinants for the MN and Ss blood groups. In addition to the M or N and S or s antigens that commonly occur in all populations, about 40 related variant phenotypes have been identified. These variants include all the variants of the Miltenberger complex and several isoforms of Sta, as well as Dantu, Sat, He, Mg, and deletion variants Ena, S-s-U- and Mk. Most of the variants are the result of gene recombinations between GYPA and GYPB. [provided by RefSeq, Jul 2008]

Glycophorins A(GYPA)和B(GYPB)是人红细胞膜的主要sialoglycoproteins其承担的MN和SS血型的抗原决定簇。除了M或N和S或通常发生在所有人群小号抗原,约40相关变体的表型也已确定。这些变体包括站,以及丹徒,星期六,他,镁的Miltenberger复合和几个同种型的所有的变体,和缺失变体埃纳,S-S-U-和MK。大多数变体是GYPA和GYPB之间基因的重组的结果。 [由RefSeq的,2008年7月提供]

GYPA基因的碱基序列:[NCBI]
Loading Gene Browser...
GYPA基因的碱基突变:           仅显示部分snp
rs4867       rs1132787       rs1373680       rs1373681       rs1444983       rs1470411       rs1800582       rs2069004       rs3806772       rs3806773       rs4240356       rs4260483       rs4269129       rs4286473       rs4287959       rs4314231       rs4337688      

GYPA基因在不同组织中的表达:    [UniProt]

基因在不同组织中的表达图
正向引物序列
正向Tm值
反向引物序列
反向Tm值
评分
ACTATTGTCAGGAGAAAGGGT
59
CAATAACACCAGCCATCACC
59
TAAGTACCACTGAGGTGGC
59
ACCCTTTCTCCATTTGTCTG
58
ACCACAAGAAATTGTGAGCA
58
TGTCTGTGATGAGATGTAACTC
58
CAGACGTGCCTTTAAGTTCTG
60
GATTCTCATTGATCACTTGTCTCTG
60
ACCACAAGAAATTGTGAGCA
58
TGTCTGTGATGAGATGTAACTC
58
TATGCAGCCACTCCTAGAG
58
TGAGTGTTATCTCGGTTTCC
57
TTCTTACGGTATTCGCCGA
59
TCATTGATCACTTGTCTCTGGA
59
TATTGTCAGATACGCACAAACG
60
GTTTCCTCTTCTGGAGGGT
59
TTCTTACGGTATTCGCCGA
58
TCATTGATCACTTGTCTCTGGA
59
TTAAGTACCACTGAGGTGGC
60
TGTGCGTATCATTTGTCTGTG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
LMO2
GYPA
Repression

GYPA基因(以及对应的蛋白质)的细胞分布位置:

[UniProt]     [GenomeNet]

" d="M482.414,245.296c3.539,4.293,4.455,10.009,0.202,11 c-4.244,0.996-4.983-10.983-8.293-8.438c-5.271,4.08,9.834,12.271,5.144,17.287c-3.717,3.607-6.172-5.75-10.839-1.976 c-4.673,3.776,6.781,7.299,2.831,11.326c-4.354,4.045-6.979-1.449-9.837-5.517c-1.193-1.742-2.059-3.851-3.595-2.748 c-1.516,1.078-1.854,1.795-0.938,3.666c2.374,4.854,9.235,10.119,5.156,12.535c-5.636,3.346-5.044-8.871-9.426-7.574 c-4.388,1.291,2.557,10.66-1.245,11.141c-4.089,0.545-3.483-10.239-6.979-8.575c-2.522,1.206-0.929,3.071-0.938,4.899 c0.004,1.32-0.964,3.6-2.372,4.062c-3.593,1.171-8.544-1.065-10.251-3.59c-6.04-8.93,0.396-15.997,4.639-7.015 c3.023,4.642,5.182,0.834,2.839-2.219c-1.032-1.354-4.309-5.901-0.781-7.252c2.904-1.113,4.271,1.941,5.985,4.592 c2.61,4.016,5.485,0.117,3.031-3.414c-1.828-2.633-2.74-3.803,3.156-7.42c6.405-4.369,6.52,3.869,10.077,0.646 c2.309-1.832-4.783-5.149,0.06-8.995c2.896-2.293,5.18,6.207,7.961,3.516c3.523-2.737-7.717-7.369,0.117-11.736 C473.413,240.77,480.519,242.891,482.414,245.296z"/> Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
  • 质膜
  • 细胞质
  • 细胞外
  • 高尔基体
  • 囊泡
  • 细胞骨架
  • 内质网
  • 细胞核
  • 内体
  • 溶酶体
  • 线粒体

GYPA基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
A0A087WU29 (UniProtKB)
IEA
GO:0005887
A0A0C4DFT7 (UniProtKB)
IEA
GO:0007016
A0A0C4DFT7 (UniProtKB)
IEA
GO:0009897
A0A0C4DFT7 (UniProtKB)
IEA
GO:0042803
A0A0C4DFT7 (UniProtKB)
IEA
GO:0047484
A0A0C4DFT7 (UniProtKB)
IEA
GO:0016021
E7EQF3 (UniProtKB)
IEA
GO:0016021
E9PD10 (UniProtKB)
IEA
GO:0016021
E9PH25 (UniProtKB)
IEA
GO:0001618
P02724 (UniProtKB)
IEA
GO:0005886
P02724 (UniProtKB)
IEA
GO:0016020
P02724 (UniProtKB)
TAS
GO:0016021
P02724 (UniProtKB)
IEA
GO:0042802
P02724 (UniProtKB)
IPI
GO:0042802
P02724 (UniProtKB)
IPI
GO:0046718
P02724 (UniProtKB)
IEA
GO:0070062
P02724 (UniProtKB)
IDA

可能调控 GYPA基因的相关microRNA:     

BioGrid

IntAct

mentha

String

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Malaria 0.12554839 5 0 BeFree_CTD_human_GAD
Skin Neoplasms 0.120271442 1 0 BeFree_CTD_human
Chronic Obstructive Airway Disease 0.007101096 3 2 GAD
Asthma 0.004734064 2 0 GAD
Crohn Disease 0.004734064 2 0 GAD
Hypertensive disease 0.002909916 3 0 BeFree_GAD
Polycythemia 0.00272435 1 0 LHGDN
Myocardial Infarction 0.002367032 1 0 GAD
Psoriasis vulgaris 0.002367032 1 0 GAD
Atopy 0.002367032 1 0 GAD

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