S100A4 (S100 calcium binding protein A4)

symbol:
S100A4
locus group:
protein-coding gene
location:
1q21.3
gene_family:
S100 calcium binding proteins|EF-hand domain containing
alias symbol:
P9KA|18A2|PEL98|42A|FSP1
alias name:
fibroblast-specific protein-1|calv…
entrez id:
6275
ensembl gene id:
ENSG00000196154
ucsc gene id:
uc057lbo.1
refseq accession:
NM_002961
hgnc_id:
HGNC:10494
approved reserved:
1989-06-30
1q21.3
基因染色体位置图

S100A4是一种钙结合蛋白,属于S100蛋白家族(S100 family),该家族由约25个成员组成,其共同特点是分子量较小(10-12 kDa)、具有EF手型钙结合结构域(EF-hand calcium-binding domain,一种能结合钙离子的特定蛋白结构),并参与细胞增殖、分化、凋亡及炎症反应等过程。S100A4的生物学功能多样,其表达产物通过与靶蛋白(如非肌肉肌球蛋白重链、p53等)相互作用,调控细胞运动、细胞骨架重组、肿瘤转移和血管生成。主要作用位点包括细胞质和细胞外环境,分泌型S100A4可通过旁分泌或自分泌方式影响周围细胞。突变可能导致其钙结合能力或蛋白相互作用异常,与肿瘤侵袭性增强相关,例如在乳腺癌、结肠癌中高表达与不良预后显著相关。该基因过表达会促进上皮-间质转化(EMT,一种使细胞获得迁移能力的生物学过程)、增加基质金属蛋白酶(MMPs)活性,加速肿瘤转移;而敲低表达则抑制癌细胞迁移和侵袭。此外,S100A4在纤维化疾病(如肺纤维化)中通过激活成纤维细胞加剧组织损伤,在关节炎中则促进炎症因子释放。其家族成员(如S100A8、S100A9)通常参与炎症和免疫调控,共性包括依赖钙离子信号转导、在应激或病理状态下表达上调。目前中文常将S100A4称为“转移相关蛋白Mts1”(metastasin 1),但直接使用S100A4更准确。

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 may function in motility, invasion, and tubulin polymerization. Chromosomal rearrangements and altered expression of this gene have been implicated in tumor metastasis. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jul 2008]

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。这种蛋白可以以运动,侵袭和微管蛋白聚合起作用。染色体重排和该基因的改变的表达有牵连肿瘤转移。多个可变剪接变体,编码相同的蛋白质,也已确定。 [由RefSeq的,2008年7月提供]

S100A4基因的碱基序列:[NCBI]
Loading Gene Browser...
S100A4基因的碱基突变:           仅显示部分snp
rs9003       rs1050923       rs1803244       rs1803245       rs2857740       rs11488669       rs28373960       rs41265160       rs41265162       rs41265164       rs56043239       rs56838169       rs58742808       rs60969679       rs61805735       rs72256433       rs73026343      

S100A4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
AATAGTGACGCCCTGTCTC
59
ATGACAGCAGTCAGGATCAC
60
TAGTACGTGTTGATCCTGACTG
60
ACTTGTGGAAGGTGGACAC
60
TCTTGGTTTGATCCTGACTG
58
GTACTTGTGGAAGGTGGAC
58
TCTTGGTTTGATCCTGACTG
58
GTACTTGTGGAAGGTGGAC
58
ACTAAAGGAGCTGCTGACC
59
AAAGCAGCTTCATCTGTCC
58
TTGCAAATGTTCACTGCCC
60
ATGACAGCAGTCAGGATCTG
60
CTTGGGAGGCTACAAATAGTG
59
TGACAGCAGTCAGGATCAC
59
GTACGTGTTGATCCTGACTG
58
GTACTTGTGGAAGGTGGAC
58
AACTAAAGGAGCTGCTGAC
58
AAGCAGCTTCATCTGTCCT
59
TTGGTTTGATCCTGACTGC
58
AGTACTTGTGGAAGGTGGA
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CIITA
S100A4
Repression
CREBBP
S100A4
Unknown
EP300
S100A4
Unknown
PTTG1
S100A4
Activation
STAT4
S100A4
Activation

S100A4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

S100A4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001837
P26447 (UniProtKB)
TAS
GO:0003779
P26447 (UniProtKB)
IEA
GO:0005509
P26447 (UniProtKB)
IEA
GO:0005509
P26447 (UniProtKB)
IEA
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005515
P26447 (UniProtKB)
IPI
GO:0005615
P26447 (UniProtKB)
IDA
GO:0005615
P26447 (UniProtKB)
IDA
GO:0005634
P26447 (UniProtKB)
IDA
GO:0005634
P26447 (UniProtKB)
IDA
GO:0042802
P26447 (UniProtKB)
IEA
GO:0043005
P26447 (UniProtKB)
IEA
GO:0043123
P26447 (UniProtKB)
IDA
GO:0044822
P26447 (UniProtKB)
IDA
GO:0048306
P26447 (UniProtKB)
IEA
GO:0048471
P26447 (UniProtKB)
IDA
GO:0050786
P26447 (UniProtKB)
IPI
GO:0070062
P26447 (UniProtKB)
IDA
GO:0070062
P26447 (UniProtKB)
IDA

可能调控 S100A4基因的相关microRNA:     

MINT

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
Neoplasm Metastasis 0.163460494 132 0 BeFree_CTD_human_LHGDN
Medulloblastoma 0.123267234 2 0 BeFree_CTD_human_LHGDN
Colonic Neoplasms 0.12 1 0 CTD_human
Ischemia 0.12 1 0 CTD_human
Keloid 0.12 1 0 CTD_human
Neoplasm Invasiveness 0.12 1 0 CTD_human
Vasospasm, Intracranial 0.12 1 0 CTD_human
Mammary Neoplasms 0.090073144 10 0 BeFree_LHGDN_RGD
Adenocarcinoma 0.017150496 13 0 BeFree_LHGDN
Pancreatic Neoplasm 0.008987376 6 0 BeFree_LHGDN

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