DOCK2 (dedicator of cytokinesis 2)

symbol:
DOCK2
locus group:
protein-coding gene
location:
5q35.1
gene_family:
alias symbol:
KIAA0209
alias name:
None
entrez id:
1794
ensembl gene id:
ENSG00000134516
ucsc gene id:
uc003maf.3
refseq accession:
NM_004946
hgnc_id:
HGNC:2988
approved reserved:
1998-05-13
5q35.1
基因染色体位置图

DOCK2(Dedicator of Cytokinesis 2)属于DOCK基因家族,该家族成员在调控细胞骨架重组和细胞迁移中起关键作用,主要通过激活小G蛋白Rac和Cdc42来发挥作用。DOCK2主要在造血细胞中表达,如T细胞、B细胞和中性粒细胞,参与免疫细胞的迁移、激活和功能调节。其生物学功能包括促进免疫细胞的趋化性、免疫突触形成以及炎症反应。DOCK2通过其DHR-2结构域直接激活Rac,从而影响肌动蛋白细胞骨架的动态变化,这对免疫细胞的迁移至关重要。DOCK2突变可能导致免疫缺陷,如严重联合免疫缺陷(SCID)或自身免疫性疾病,因为其功能异常会影响淋巴细胞的发育和功能。研究发现,DOCK2缺失的小鼠表现出T细胞和B细胞迁移缺陷,导致免疫应答受损。此外,DOCK2与某些炎症性疾病(如类风湿性关节炎)和癌症转移有关,因为其过度表达可能增强癌细胞的侵袭性。降低DOCK2表达可能抑制免疫细胞的迁移,从而减轻炎症反应或肿瘤转移,但也可能导致免疫监视功能下降。DOCK基因家族的共性在于它们都含有DHR-1和DHR-2结构域,作为鸟苷酸交换因子(GEF)激活Rho家族GTP酶(如Rac和Cdc42),进而调控细胞形态和运动。DOCK2的过表达可能增强免疫细胞的活化和迁移,但同时也可能增加自身免疫或炎症风险;而表达降低则可能抑制免疫反应,影响机体防御能力。

The protein encoded by this gene belongs to the CDM protein family. It is specifically expressed in hematopoietic cells, predominantly in the peripheral blood leukocytes, and is involved in remodeling of the actin cytoskeleton required for lymphocyte migration, through the activation of RAC. Mice lacking this gene show a severe impairment in the migration and homing of lymphocytes. These mutant mice also exhibited long-term survival of allografts, suggesting that this gene may be a target for controlling transplant rejection. [provided by RefSeq, Oct 2011]

由该基因编码的蛋白质属于CDM蛋白家族。它在造血细胞中特异性表达,主要在外周血白细胞,并参与对淋巴细胞迁移所需的肌动蛋白细胞骨架重构,通过RAC的激活。缺乏这种基因的小鼠表现出在迁移和淋巴细胞归巢了严重的损害。这些突变型小鼠也表现出移植物长期存活,这表明该基因可以是用于控制移植排斥的靶。 [由RefSeq的,2011年10月提供]

DOCK2基因的碱基序列:[NCBI]
Loading Gene Browser...
DOCK2基因的碱基突变:           仅显示部分snp
rs9307       rs30079       rs30080       rs30081       rs30082       rs30083       rs30084       rs30085       rs30086       rs33368       rs33369       rs33370       rs33371       rs33372       rs33373       rs33374       rs39823      

DOCK2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
CTTCGTGACTGCATACAAGC
60
AGAGGACTAATTGTGGTCTGC
60
ATGGATCTTAAGGATACTGGTG
57
TGTTATATCCATAACTGCCACC
58
AACTTGTGGACTTCTTGATGG
58
TGATAGCTCTCAGGAAGACC
58
AGGTACCTGTACAAACTCCG
59
ATCCGACCACTTGAGAAGC
60
TCCAGGAGATCATGGTCCA
60
GAGCTGGGTTAATCAGAATGTG
60
GCCCAGAGTAAGATCTTGG
57
TAAGATCCATCTTGCCGAC
57
TGTTCTCCATTTCCACCCT
59
CATGGATTCCAGTTGAGGC
59
AGAGCTATCAACAAGTTTGCAG
59
TAGTTGTTCCACAGCTGGA
59
CTTTGAAATACATCCCATCTGTCC
59
ACTCATACAGGAGTTGGCTG
59
CAGACAGATGTCCATCATCTC
58
TAATTCCAGGTCAAAGCTCTC
57
      尚未收录相关数据

DOCK2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

DOCK2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005085
E5RFJ0 (UniProtKB)
IEA
GO:0005622
E5RFJ0 (UniProtKB)
IEA
GO:0007264
E5RFJ0 (UniProtKB)
IEA
GO:0030036
E5RFJ0 (UniProtKB)
IEA
GO:0043547
E5RFJ0 (UniProtKB)
IEA
GO:0005085
E7ERW7 (UniProtKB)
IEA
GO:0005622
E7ERW7 (UniProtKB)
IEA
GO:0007264
E7ERW7 (UniProtKB)
IEA
GO:0030036
E7ERW7 (UniProtKB)
IEA
GO:0043547
E7ERW7 (UniProtKB)
IEA
GO:0005085
F6S220 (UniProtKB)
IEA
GO:0005622
F6S220 (UniProtKB)
IEA
GO:0007264
F6S220 (UniProtKB)
IEA
GO:0030036
F6S220 (UniProtKB)
IEA
GO:0043547
F6S220 (UniProtKB)
IEA
GO:0005085
H0YB76 (UniProtKB)
IEA
GO:0005622
H0YB76 (UniProtKB)
IEA
GO:0007264
H0YB76 (UniProtKB)
IEA
GO:0030036
H0YB76 (UniProtKB)
IEA
GO:0043547
H0YB76 (UniProtKB)
IEA
GO:0005085
H7C082 (UniProtKB)
IEA
GO:0005622
H7C082 (UniProtKB)
IEA
GO:0007264
H7C082 (UniProtKB)
IEA
GO:0030036
H7C082 (UniProtKB)
IEA
GO:0043547
H7C082 (UniProtKB)
IEA
GO:0001766
Q92608 (UniProtKB)
IEA
GO:0001768
Q92608 (UniProtKB)
IEA
GO:0001771
Q92608 (UniProtKB)
IEA
GO:0002277
Q92608 (UniProtKB)
ISS
GO:0005096
Q92608 (UniProtKB)
IEA
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005515
Q92608 (UniProtKB)
IPI
GO:0005829
Q92608 (UniProtKB)
TAS
GO:0005856
Q92608 (UniProtKB)
IEA
GO:0006935
Q92608 (UniProtKB)
IEA
GO:0007264
Q92608 (UniProtKB)
IEA
GO:0012505
Q92608 (UniProtKB)
IEA
GO:0016020
Q92608 (UniProtKB)
IDA
GO:0030036
Q92608 (UniProtKB)
TAS
GO:0030676
Q92608 (UniProtKB)
IDA
GO:0042608
Q92608 (UniProtKB)
IDA
GO:0043547
Q92608 (UniProtKB)
IEA
GO:0043547
Q92608 (UniProtKB)
IEA
GO:0043547
Q92608 (UniProtKB)
IEA
GO:0044351
Q92608 (UniProtKB)
ISS
GO:0045059
Q92608 (UniProtKB)
IEA
GO:0045060
Q92608 (UniProtKB)
IEA
GO:0046633
Q92608 (UniProtKB)
IEA
GO:0050690
Q92608 (UniProtKB)
TAS
GO:0050766
Q92608 (UniProtKB)
ISS
GO:0070062
Q92608 (UniProtKB)
IDA

可能调控 DOCK2基因的相关microRNA:     

Reactome

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
IGA Glomerulonephritis 0.12 1 0 CTD_human
Adenocarcinoma Of Esophagus 0.12 1 0 CTD_human
leukemia 0.002995792 1 0 BeFree_LHGDN
Alcoholic Intoxication, Chronic 0.002367032 1 0 GAD
Asthma 0.002367032 1 2 GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Colorectal Carcinoma 0.000271442 1 0 BeFree
Colorectal Cancer 0.000271442 1 0 BeFree
Childhood Pilocytic Astrocytoma 0.000271442 1 0 BeFree
Streptococcal Infections 0.000271442 1 0 BeFree

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