SNX9 (sorting nexin 9)

symbol:
SNX9
locus group:
protein-coding gene
location:
6q25.3
gene_family:
Sorting nexins
alias symbol:
SH3PX1|SDP1|SH3PXD3A
alias name:
None
entrez id:
51429
ensembl gene id:
ENSG00000130340
ucsc gene id:
uc063smv.1
refseq accession:
NM_016224
hgnc_id:
HGNC:14973
approved reserved:
2001-04-10
6q25.3
基因染色体位置图

SNX9(Sorting Nexin 9)属于分选连接蛋白家族(Sorting Nexin family,SNX家族),该家族成员通常含有PX(Phox homology)结构域,负责结合磷脂酰肌醇(一种细胞膜脂质),参与细胞内囊泡运输和膜动力学调控。SNX9的生物学功能主要与内吞作用(endocytosis)相关,它通过其SH3结构域与动力蛋白(dynamin)和肌动蛋白调节蛋白(如N-WASP)相互作用,促进细胞膜内陷和囊泡形成,从而帮助细胞摄取外界物质或调控膜受体(如生长因子受体)的内化。其表达产物在细胞迁移、信号转导和突触传递等过程中也发挥作用。SNX9的主要作用位点是细胞膜和早期内体(early endosome),参与从质膜到内体的运输过程。若SNX9发生功能丧失性突变(如PX或SH3结构域缺陷),会导致内吞障碍,影响受体回收、营养摄取或突触小泡再生,可能引发神经退行性疾病或代谢异常。研究表明,SNX9过表达可能增强肿瘤细胞的迁移和侵袭能力(如乳腺癌),因其过度激活内吞通路会促进生长因子受体(如EGFR)的持续信号传导;而表达降低则可能导致免疫细胞(如巨噬细胞)的吞噬功能受损。SNX家族共性包括:均含PX结构域(介导膜定位),多数成员参与囊泡分选、内体成熟或自噬等膜 trafficking 过程。与疾病关联方面,SNX9异常与阿尔茨海默病(影响β-淀粉样蛋白内吞)、病毒感染(如HIV利用其促进病毒内化)和癌症转移相关。在基因互作中,SNX9过表达可能上调dynamin-2的活性,但会抑制Cdc42(一种细胞骨架调控蛋白)的功能;反之其敲除可能导致clathrin(网格蛋白)介导的内吞效率下降。

This gene encodes a member of the sorting nexin family. Members of this family contain a phosphoinositide binding domain, and are involved in intracellular trafficking. The encoded protein does not contain a coiled coil region, like some family members, but does contain a SRC homology domain near its N-terminus. The encoded protein is reported to have a variety of interaction partners, including of adaptor protein 2 , dynamin, tyrosine kinase non-receptor 2, Wiskott-Aldrich syndrome-like, and ARP3 actin-related protein 3. The encoded protein is implicated in several stages of intracellular trafficking, including endocytosis, macropinocytosis, and F-actin nucleation. [provided by RefSeq, Jul 2013]

该基因编码分拣连接蛋白家族的一个成员。这个家族的成员含有肌醇磷脂结合域,并参与胞内运输。所编码的蛋白质不包含一个卷曲螺旋区域,像一些家族成员,但确实含有靠近其N-末端Src同源结构域。所编码的蛋白质被报道具有多种相互作用配偶,包括衔接蛋白2,dynamin上,酪氨酸激酶非受体2,Wiskott-Aldrich公司综合征样,和ARP3肌动蛋白相关蛋白3所编码的蛋白质在几个牵连细胞内运输,包括内吞,巨吞和F-肌动蛋白的成核阶段。 [由RefSeq的,2013年7月提供]

SNX9基因的碱基序列:[NCBI]
Loading Gene Browser...
SNX9基因的碱基突变:           仅显示部分snp
rs1033527       rs1033528       rs1883823       rs2746216       rs3047741       rs3805772       rs3805773       rs3805774       rs3805775       rs4352704       rs6907691       rs6930847       rs7752048       rs7756189       rs8180647       rs9347731       rs9347732      

SNX9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
TCCTGATGGAATGTAATCACG
58
CTATTGCTCCCTTGTGAGTG
58
TCCTGATGGAATGTAATCACG
58
CTATTGCTCCCTTGTGAGTG
58
ATCACAAATCCGGATGTAGGT
59
CGTAGTCTGTGGGAACCAG
59
ATCACAAATCCGGATGTAGGT
59
CGTAGTCTGTGGGAACCAG
60
ATCACAAATCCGGATGTAGGT
59
CGTAGTCTGTGGGAACCAG
60
ACAAATCCGGATGTAGGTGG
59
AACGTAGTCTGTGGGAACC
59
ATGATGCAATAACAGAAGCAGG
60
AATGGAGATCTTTCTTTGGCTG
59
ATGATGCAATAACAGAAGCAGG
60
AATGGAGATCTTTCTTTGGCTG
59
ACAAATCCGGATGTAGGTGG
60
AACGTAGTCTGTGGGAACC
59
ACAAATCCGGATGTAGGTGG
60
AACGTAGTCTGTGGGAACC
59
      尚未收录相关数据

SNX9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

SNX9基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000281
A0A087WYU1 (UniProtKB)
IEA
GO:0006886
A0A087WYU1 (UniProtKB)
IEA
GO:0006897
A0A087WYU1 (UniProtKB)
IEA
GO:0007067
A0A087WYU1 (UniProtKB)
IEA
GO:0030659
A0A087WYU1 (UniProtKB)
IEA
GO:0035091
A0A087WYU1 (UniProtKB)
IEA
GO:0000281
Q9Y5X1 (UniProtKB)
IMP
GO:0001726
Q9Y5X1 (UniProtKB)
IEA
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005515
Q9Y5X1 (UniProtKB)
IPI
GO:0005545
Q9Y5X1 (UniProtKB)
IDA
GO:0005737
Q9Y5X1 (UniProtKB)
IDA
GO:0005737
Q9Y5X1 (UniProtKB)
IDA
GO:0005768
Q9Y5X1 (UniProtKB)
IBA
GO:0005802
Q9Y5X1 (UniProtKB)
IDA
GO:0005886
Q9Y5X1 (UniProtKB)
IDA
GO:0005886
Q9Y5X1 (UniProtKB)
IDA
GO:0006886
Q9Y5X1 (UniProtKB)
IMP
GO:0006897
Q9Y5X1 (UniProtKB)
IMP
GO:0006898
Q9Y5X1 (UniProtKB)
IMP
GO:0007067
Q9Y5X1 (UniProtKB)
IEA
GO:0016023
Q9Y5X1 (UniProtKB)
IDA
GO:0016023
Q9Y5X1 (UniProtKB)
IDA
GO:0016050
Q9Y5X1 (UniProtKB)
IBA
GO:0016197
Q9Y5X1 (UniProtKB)
IMP
GO:0030659
Q9Y5X1 (UniProtKB)
IDA
GO:0031234
Q9Y5X1 (UniProtKB)
IDA
GO:0031625
Q9Y5X1 (UniProtKB)
IPI
GO:0032461
Q9Y5X1 (UniProtKB)
IDA
GO:0035091
Q9Y5X1 (UniProtKB)
IDA
GO:0036089
Q9Y5X1 (UniProtKB)
IMP
GO:0042803
Q9Y5X1 (UniProtKB)
IPI
GO:0043547
Q9Y5X1 (UniProtKB)
IDA
GO:0045860
Q9Y5X1 (UniProtKB)
IDA
GO:0051044
Q9Y5X1 (UniProtKB)
IDA
GO:0060988
Q9Y5X1 (UniProtKB)
IDA
GO:0070062
Q9Y5X1 (UniProtKB)
IDA
GO:0071933
Q9Y5X1 (UniProtKB)
IDA
GO:0097320
Q9Y5X1 (UniProtKB)
IDA
GO:0030136
Q9Y5X1 (UniProtKB)
IDA

可能调控 SNX9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
Hypersensitivity 0.002367032 1 0 GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Asthma 0.002367032 1 0 GAD
Mammary Neoplasms 0.000542884 2 0 BeFree
Stomach Carcinoma 0.000271442 1 0 BeFree
Malignant neoplasm of stomach 0.000271442 1 0 BeFree
Colon Carcinoma 0.000271442 1 0 BeFree
Colonic Neoplasms 0.000271442 1 0 BeFree
Breast Carcinoma 0.000271442 1 0 BeFree
Carcinogenesis 0.000271442 1 0 BeFree

联系方式

山东省济南市章丘区文博路2号 齐鲁师范学院 genelibs生信实验室

山东省济南市高新区舜华路750号大学科技园北区F座4单元2楼

电话: 0531-88819269

E-mail: product@genelibs.com

微信公众号

关注微信订阅号,实时查看信息,关注医学生物学动态。