SDCBP2 (syndecan binding protein 2)

symbol:
SDCBP2
locus group:
protein-coding gene
location:
20p13
gene_family:
alias symbol:
ST-2|SITAC18
alias name:
syntenin-2
entrez id:
27111
ensembl gene id:
ENSG00000125775
ucsc gene id:
uc002wev.5
refseq accession:
NM_080489
hgnc_id:
HGNC:15756
approved reserved:
2001-09-17
20p13
基因染色体位置图

SDCBP2(Syndecan Binding Protein 2,中文译名为“多配体蛋白聚糖结合蛋白2”)属于SDCBP基因家族,该家族成员(如SDCBP1/Syntenin-1)的共同特点是能够与跨膜蛋白聚糖(如Syndecans)相互作用,参与细胞黏附、信号转导和膜运输等过程。SDCBP2的生物学功能尚未完全明确,但已知其编码的蛋白可能通过PDZ结构域(一种蛋白质相互作用模块)与其他蛋白结合,调控细胞骨架重组、细胞迁移及肿瘤微环境中的通讯。其主要作用位点包括细胞膜和胞内囊泡,可能影响肿瘤转移或炎症反应。目前研究发现,SDCBP2的突变可能导致其与配体结合能力异常,进而干扰下游信号通路(如EGFR或Wnt通路),但具体机制仍需探索。该基因与某些癌症(如乳腺癌、结直肠癌)的进展相关,其过表达可能促进肿瘤细胞侵袭和转移,而低表达则可能抑制这些恶性表型。在基因家族层面,SDCBP成员均参与调控细胞-细胞或细胞-基质相互作用,且多涉及癌症和发育过程。若SDCBP2表达异常,可能影响其他基因(如基质金属蛋白酶MMPs)的活性,从而改变细胞外基质重塑能力。需要注意的是,当前部分中文文献可能将SDCBP2误译为“多配体蛋白聚糖结合蛋白2”,但更准确的名称应强调其与Syndecans的关联性(原英文:Syndecan Binding Protein 2)。

The protein encoded by this gene contains two class II PDZ domains. PDZ domains facilitate protein-protein interactions by binding to the cytoplasmic C-terminus of transmembrane proteins, and PDZ-containing proteins mediate cell signaling and the organization of protein complexes. The encoded protein binds to phosphatidylinositol 4, 5-bisphosphate (PIP2) and plays a role in nuclear PIP2 organization and cell division. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. Read-through transcription also exists between this gene and the upstream FKBP1A (FK506 binding protein 1A, 12kDa) gene, as represented in GeneID:100528031. [provided by RefSeq, Sep 2011]

由该基因编码的蛋白质含有两个II类PDZ结构域。 PDZ结构域促进蛋白质 - 蛋白质相互作用通过结合跨膜蛋白的细胞质C-末端,以及含PDZ蛋白介导细胞信号和蛋白质复合物的组织。所编码的蛋白质结合至磷脂酰肌醇4,5二磷酸(PIP 2)和起着核PIP2组织和细胞分裂的作用。编码多种亚型选择性剪接的转录物变体已经观察到这种基因。读通过转录也是这个基因和上游FKBP1A(FK506结合蛋白1A,12kDa)基因之间存在,在GeneID表示:100528031。 [由RefSeq的,2011年9月提供]

SDCBP2基因的碱基序列:[NCBI]
Loading Gene Browser...
SDCBP2基因的碱基突变:           仅显示部分snp
rs7466       rs11449       rs754363       rs912117       rs912118       rs1018575       rs1018576       rs1018577       rs1048621       rs1048628       rs1885877       rs2146662       rs2273956       rs2273957       rs2273958       rs2273959       rs2281711      

SDCBP2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
AATGTTATCGGGCTGAAGGA
59
GGATGATGGTCAGGGTGAC
59
CAGAGGGTGACAGTACAGC
60
CCTTCCTTACTGTGGACGG
60
CAGAGGGTGACAGTACAGC
60
GGACCAACTGCACAAAGAG
59
GCGATAAGATTGTCGTGGTG
60
CTTGTGCATGGTGACAGTC
59
TGATCTACGAGCACATGGTC
60
CATCTGGGATGGAGTGGTC
60
CAGAGGGTGACAGTACAGC
60
GGACCAACTGCACAAAGAG
59
CAGAGGGTGACAGTACAGC
60
GGACCAACTGCACAAAGAG
59
TGATCTACGAGCACATGGT
59
CATCTGGGATGGAGTGGTC
60
GCGATAAGATTGTCGTGGT
58
CTTGTGCATGGTGACAGTC
59
CCAGAGGGTGACAGTACAG
59
GACCAACTGCACAAAGAGC
60
      尚未收录相关数据

SDCBP2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

SDCBP2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005515
Q9H190 (UniProtKB)
IPI
GO:0005737
Q9H190 (UniProtKB)
IDA
GO:0005886
Q9H190 (UniProtKB)
IC
GO:0007399
Q9H190 (UniProtKB)
NAS
GO:0008022
Q9H190 (UniProtKB)
IPI
GO:0035556
Q9H190 (UniProtKB)
NAS
GO:0042803
Q9H190 (UniProtKB)
IDA
GO:0046907
Q9H190 (UniProtKB)
NAS
GO:0046982
Q9H190 (UniProtKB)
IPI
GO:0070062
Q9H190 (UniProtKB)
IDA
GO:0070062
Q9H190 (UniProtKB)
IDA
GO:0070062
Q9H190 (UniProtKB)
IDA

可能调控 SDCBP2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
Diarrhea 0.000271442 1 0 BeFree
edema disease 0.000271442 1 0 BeFree

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