S100A7 (S100 calcium binding protein A7)

symbol:
S100A7
locus group:
protein-coding gene
location:
1q21.3
gene_family:
S100 calcium binding proteins|EF-hand domain containing
alias symbol:
S100A7c
alias name:
None
entrez id:
6278
ensembl gene id:
ENSG00000143556
ucsc gene id:
uc001fbv.2
refseq accession:
NM_002963
hgnc_id:
HGNC:10497
approved reserved:
1992-10-08
1q21.3
基因染色体位置图

S100A7(又称银屑病素,psoriasin)是一种属于S100钙结合蛋白家族的基因,其编码的蛋白质具有EF手型结构域(一种能结合钙离子的特殊结构),主要参与细胞内钙离子信号传导和炎症反应调控。该基因在皮肤、乳腺等组织中高表达,尤其在银屑病(一种慢性炎症性皮肤病)患者的皮损部位显著上调。S100A7蛋白具有抗菌活性(特别是对大肠杆菌等革兰氏阴性菌),并能通过激活NF-κB等信号通路(一种调控炎症和免疫反应的关键分子开关)促进角质形成细胞增殖。该基因的突变可能导致其抗菌功能异常或促炎作用失控,与银屑病、乳腺癌(尤其是三阴性乳腺癌)和特应性皮炎等疾病密切相关。当S100A7过表达时,会增强炎症反应和细胞迁移能力,促进肿瘤侵袭转移;而表达降低则可能削弱皮肤屏障防御功能。S100基因家族包含约25个成员,其共同特点是编码小分子量(10-12kDa)的钙结合蛋白,多数成员通过二聚化(两个蛋白结合形成复合物)发挥作用,参与细胞周期调控、细胞分化及炎症反应等过程。例如S100A8/A9异源二聚体(又称钙卫蛋白)与自身免疫疾病相关。该家族蛋白具有细胞内外双重功能,既可细胞内调节酶活性,也可分泌到胞外作为警报素(alarmin)激活免疫反应。

The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs. S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21. This protein differs from the other S100 proteins of known structure in its lack of calcium binding ability in one EF-hand at the N-terminus. The protein is overexpressed in hyperproliferative skin diseases, exhibits antimicrobial activities against bacteria and induces immunomodulatory activities. [provided by RefSeq, Nov 2014]

由该基因编码的蛋白质是S100家族含有2 EF手钙结合基序的蛋白质的成员。 S100蛋白是局部在广泛的细胞的细胞质和/或细胞核,并参与了许多细胞过程的调控,如细胞周期进程和分化。 S100基因包括至少13名成员分别位于作为染色体1q21集群。这种蛋白质从已知结构的其它S100蛋白质类的不同之处缺乏钙在N末端在一个EF手结合能力的。该蛋白质在过度增殖性皮肤疾病中过表达,显示出对细菌的抗微生物活性并诱导免疫调节活性。 [由RefSeq的,2014年11月提供]

S100A7基因的碱基序列:[NCBI]
Loading Gene Browser...
S100A7基因的碱基突变:           仅显示部分snp
rs3006432       rs3006433       rs3014836       rs3014837       rs3014838       rs3014839       rs3124213       rs3124214       rs3124215       rs3124216       rs4262482       rs4279794       rs6684721       rs11205297       rs12047521       rs12049559       rs12132927      

S100A7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
AGATTGAGAAGCCAAGCCT
59
TTGTCACAGGCACTAAGGA
59
CCAACTTCCTTAGTGCCTG
58
TTTCTCAAAGACATCGGCG
59
CCAACTTCCTTAGTGCCTG
58
TTTCTCAAAGACATCGGCG
59
CCAACTTCCTTAGTGCCTG
58
TTCTCAAAGACATCGGCGA
59
GATTGAGAAGCCAAGCCTG
59
TTGTCACAGGCACTAAGGA
59
CCAACTTCCTTAGTGCCTG
58
TTCTCAAAGACATCGGCGA
59
CAACTTCCTTAGTGCCTGTG
59
TTTCTCAAAGACATCGGCG
59
CCCAACTTCCTTAGTGCCT
59
TCTCAAAGACATCGGCGAG
60
CCCAACTTCCTTAGTGCCT
59
TCTCAAAGACATCGGCGAG
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
GLI1
S100A7
Unknown

S100A7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

S100A7基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000302
P31151 (UniProtKB)
IDA
GO:0001525
P31151 (UniProtKB)
NAS
GO:0005509
P31151 (UniProtKB)
IDA
GO:0005515
P31151 (UniProtKB)
IPI
GO:0005515
P31151 (UniProtKB)
IPI
GO:0005515
P31151 (UniProtKB)
IPI
GO:0005576
P31151 (UniProtKB)
IDA
GO:0005576
P31151 (UniProtKB)
IDA
GO:0005576
P31151 (UniProtKB)
TAS
GO:0005634
P31151 (UniProtKB)
IDA
GO:0005737
P31151 (UniProtKB)
IDA
GO:0005737
P31151 (UniProtKB)
TAS
GO:0005783
P31151 (UniProtKB)
IDA
GO:0005829
P31151 (UniProtKB)
IDA
GO:0005925
P31151 (UniProtKB)
NAS
GO:0008270
P31151 (UniProtKB)
NAS
GO:0008270
P31151 (UniProtKB)
IC
GO:0008544
P31151 (UniProtKB)
TAS
GO:0010820
P31151 (UniProtKB)
IDA
GO:0030216
P31151 (UniProtKB)
NAS
GO:0032496
P31151 (UniProtKB)
IEP
GO:0045087
P31151 (UniProtKB)
NAS
GO:0050786
P31151 (UniProtKB)
IPI
GO:0050829
P31151 (UniProtKB)
IMP
GO:0051238
P31151 (UniProtKB)
IDA
GO:0070062
P31151 (UniProtKB)
IDA
GO:0070374
P31151 (UniProtKB)
IDA
GO:0071624
P31151 (UniProtKB)
IDA
GO:0090026
P31151 (UniProtKB)
IDA

可能调控 S100A7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
Psoriasis 0.123257302 13 2 BeFree_CTD_human
Mammary Neoplasms 0.013068936 9 0 BeFree_LHGDN
Squamous cell carcinoma 0.01225461 8 0 BeFree_LHGDN
Dermatitis, Atopic 0.005634266 4 0 BeFree_GAD_LHGDN
Breast Carcinoma 0.005428837 20 0 BeFree
Malignant neoplasm of breast 0.005157396 19 0 BeFree
Neoplasm Metastasis 0.003267234 3 0 BeFree_LHGDN
Nasal Polyps 0.002995792 1 0 BeFree_LHGDN
Skin Neoplasms 0.002995792 1 0 BeFree_LHGDN
Inflammation 0.00272435 1 0 LHGDN

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