SDC3 (syndecan 3)

symbol:
SDC3
locus group:
protein-coding gene
location:
1p35.2
gene_family:
Syndecans
alias symbol:
N-syndecan|SYND3
alias name:
syndecan proteoglycan 3
entrez id:
9672
ensembl gene id:
ENSG00000162512
ucsc gene id:
uc001bse.3
refseq accession:
NM_014654
hgnc_id:
HGNC:10660
approved reserved:
1994-05-16
1p35.2
基因染色体位置图

SDC3(Syndecan-3)属于Syndecan基因家族,该家族包含4个成员(SDC1-4),均为跨膜蛋白聚糖(proteoglycan),其共同特点是核心蛋白上连接有硫酸乙酰肝素(heparan sulfate, HS)糖链,通过与生长因子、细胞外基质蛋白等相互作用参与细胞黏附、迁移和信号转导。SDC3主要在神经系统(如海马、下丘脑)和脂肪组织中高表达,其生物学功能包括调控神经元突触可塑性(影响学习记忆)、食欲调节(通过瘦素和神经肽Y信号通路)以及脂肪细胞分化。该基因编码的蛋白通过HS链结合FGF2(成纤维细胞生长因子2)等配体,激活下游ERK信号通路,同时可作为共受体(co-receptor)增强其他受体(如FGFR)的活性。SDC3突变可能导致其HS链合成异常,与肥胖症和精神分裂症相关,动物模型中SDC3敲除小鼠表现为过度进食和体重增加。过表达SDC3会促进神经元突触形成并增强生长因子信号传导,但可能诱发异常神经回路;低表达则与代谢紊乱和认知功能障碍相关。在癌症中,SDC3可能发挥双重作用:在胶质瘤中过表达促进侵袭,而在结肠癌中表达下降与转移相关。Syndecan家族成员的共性是均通过HS链介导细胞-微环境相互作用,但组织分布和具体功能各异,例如SDC1主要在上皮细胞调控伤口愈合,而SDC3更集中于神经代谢调控。专业术语解释:蛋白聚糖(proteoglycan)是核心蛋白与糖胺聚糖(如HS)共价结合的复合分子;共受体(co-receptor)指辅助主要受体传递信号的膜蛋白;ERK通路(Extracellular signal-regulated kinase)是调控细胞增殖分化的关键信号途径。目前中文常将Syndecan译为"多配体蛋白聚糖"或保留英文原名。

The protein encoded by this gene belongs to the syndecan proteoglycan family. It may play a role in the organization of cell shape by affecting the actin cytoskeleton, possibly by transferring signals from the cell surface in a sugar-dependent mechanism. Allelic variants of this gene have been associated with obesity. [provided by RefSeq, Oct 2009]

由该基因编码的蛋白质属于聚糖蛋白聚糖家族。它可能通过影响肌动蛋白细胞骨架,可能由从细胞表面的糖依赖性机制传送信号在细胞形状的组织的作用。该基因的等位基因变体已与肥胖相关。 [由RefSeq的,2009年10月提供]

SDC3基因的碱基序列:[NCBI]
Loading Gene Browser...
SDC3基因的碱基突变:           仅显示部分snp
rs6943       rs870325       rs870326       rs947647       rs947648       rs947649       rs947650       rs1141367       rs1539360       rs1891419       rs2096192       rs2282440       rs2282441       rs2377658       rs2377659       rs2377660       rs2488238      

SDC3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
CTACTTCGAGCAGGAGTCG
60
CTCTTCAAATGGTGTGCCC
59
TTTAGGGAACATACGTGGC
58
CTCTCGAAGTTCTCACTGC
58
GCTCGTAGCTGTGATTGTG
59
TTCTGGTATGTGACGCTCG
60
GCTCGTAGCTGTGATTGTG
59
TTCTGGTATGTGACGCTCG
60
GACACTGAAAGCCTTCTGG
59
TCTCGAAGTTCTCACTGCG
60
TTAGGGAACATACGTGGCC
60
CTCTCGAAGTTCTCACTGC
58
CACTGAAAGCCTTCTGGGA
60
CTCTCGAAGTTCTCACTGC
58
CTACTTCGAGCAGGAGTCG
60
TCTTCAAATGGTGTGCCCA
60
CATCATCTCCACCTGGGAC
60
CAATCACAGCTACGAGCAC
59
CATCATCTCCACCTGGGAC
60
CAATCACAGCTACGAGCAC
59
      尚未收录相关数据

SDC3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

SDC3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
D3DPN2 (UniProtKB)
IEA
GO:0001523
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005796
O75056 (UniProtKB)
TAS
GO:0005886
O75056 (UniProtKB)
TAS
GO:0005886
O75056 (UniProtKB)
TAS
GO:0005886
O75056 (UniProtKB)
TAS
GO:0005886
O75056 (UniProtKB)
TAS
GO:0005886
O75056 (UniProtKB)
TAS
GO:0005886
O75056 (UniProtKB)
TAS
GO:0006024
O75056 (UniProtKB)
TAS
GO:0006027
O75056 (UniProtKB)
TAS
GO:0007155
O75056 (UniProtKB)
IEA
GO:0009986
O75056 (UniProtKB)
IBA
GO:0016020
O75056 (UniProtKB)
ISS
GO:0016021
O75056 (UniProtKB)
IEA
GO:0016477
O75056 (UniProtKB)
IBA
GO:0030203
O75056 (UniProtKB)
TAS
GO:0030424
O75056 (UniProtKB)
IEA
GO:0043202
O75056 (UniProtKB)
TAS
GO:0043202
O75056 (UniProtKB)
TAS
GO:0043234
O75056 (UniProtKB)
IEA

可能调控 SDC3基因的相关microRNA:     

Reactome

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
Obesity 0.125276948 2 0 BeFree_CTD_human_GAD
Rheumatoid Arthritis 0.002995792 1 0 BeFree_LHGDN
Muscular Dystrophy, Duchenne 0.00272435 1 0 LHGDN
Breast Fibrocystic Disease 0.000271442 1 0 BeFree
Hyperandrogenism 0.000271442 1 0 BeFree
Glioma 0.000271442 1 0 BeFree
Neoplasm Metastasis 0.000271442 1 0 BeFree
Breast Carcinoma 0.000271442 1 0 BeFree
Hyperphagia 0.000271442 1 0 BeFree

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