PRC1 (protein regulator of cytokinesis 1)

symbol:
PRC1
locus group:
protein-coding gene
location:
15q26.1
gene_family:
alias symbol:
ASE1
alias name:
anaphase spindle elongation 1 homo…
entrez id:
9055
ensembl gene id:
ENSG00000198901
ucsc gene id:
uc002bqn.5
refseq accession:
NM_003981
hgnc_id:
HGNC:9341
approved reserved:
1999-07-01
15q26.1
基因染色体位置图

PRC1(Polycomb Repressive Complex 1)是一个重要的表观遗传调控复合物,属于Polycomb基因家族。该家族在进化上高度保守,主要功能是通过染色质修饰来沉默基因表达,尤其在胚胎发育、细胞分化及干细胞维持中起关键作用。PRC1的核心成员包括RING1A/B、PCGF、PHC和CBX等蛋白,它们通过催化组蛋白H2A的泛素化(H2AK119ub)来抑制靶基因转录。PRC1通常与PRC2协同作用,后者通过甲基化组蛋白H3K27(H3K27me3)为PRC1提供结合位点,形成稳定的基因沉默机制。PRC1的靶基因多为发育调控因子,如HOX基因簇,其异常表达会导致发育缺陷或癌症。PRC1功能突变(如RING1B突变)可能破坏基因沉默,引发胚胎致死或畸形;而过表达则可能导致抑癌基因异常沉默,促进肿瘤发生(如白血病、前列腺癌)。PRC1表达水平变化会影响细胞命运决定——降低表达可能使干细胞失去自我更新能力,而过表达可能阻碍分化。该基因家族(Polycomb Group,PcG)的共性是通过多蛋白复合物建立可遗传的转录抑制状态,其成员在不同物种中功能保守,均参与维持细胞记忆和表观遗传调控。PRC1还与非编码RNA相互作用,并受细胞信号通路(如WNT、FGF)调控,其功能紊乱与衰老、代谢疾病也有关联。

This gene encodes a protein that is involved in cytokinesis. The protein is present at high levels during the S and G2/M phases of mitosis but its levels drop dramatically when the cell exits mitosis and enters the G1 phase. It is located in the nucleus during interphase, becomes associated with mitotic spindles in a highly dynamic manner during mitosis, and localizes to the cell mid-body during cytokinesis. This protein has been shown to be a substrate of several cyclin-dependent kinases (CDKs). It is necessary for polarizing parallel microtubules and concentrating the factors responsible for contractile ring assembly. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2012]

此基因编码参与胞质分裂的蛋白质。该蛋白质存在于S期和G2期间高水平/有丝分裂M期,但其水平时细胞退出有丝分裂并进入G1期显着下降。间期它位于细胞核中,变得与有丝分裂纺锤体的高度动态的方式有丝分裂过程相关联,并且胞质中定位于细胞中间体。此蛋白已被证明是几个周期蛋白依赖性激酶(CDK的)的底物。这是必要的偏振平行微管和集中负责收缩环组件的因素。选择性剪接结果在多个抄本变形。 [由RefSeq的,2012年6月提供]

PRC1基因的碱基序列:[NCBI]
Loading Gene Browser...
PRC1基因的碱基突变:           仅显示部分snp
rs7601       rs14280       rs15172       rs1443255       rs1443256       rs1838099       rs1867226       rs2285937       rs2290202       rs2290203       rs2301825       rs2301826       rs2890156       rs3743450       rs3803563       rs4508401       rs4517768      

PRC1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
TATGGGAGCTAATTGGGATTCC
59
TCCAGGAGTTCCTTGATATGC
59
GGTTCAGTACTGGGACCAG
59
TCTGTGTAGTCCTCAGCAC
58
CCAACAAGGAGAACCTGGA
59
CTTCAGGAGGAAGGCTGTC
59
GAGGAGAAGTGAGGTGCTG
59
CAATTAGCTCCCATATTTCCCG
59
AGGAGAAGGAAGAAGGAGAG
57
CTTGAAGTAGCTTCAGTTCCT
57
GCTGGAAGAAGAGTTGAAGG
58
TTCTTCAGTTGTCTTTCCTGC
58
TCGATTTACAAACCGAGGAG
57
AACTCTTCTTCCAGCTTGG
57
GATATTGACAGTGCCTCAGTG
58
CCTAGAAGCCTTTGTTTCCC
58
CTCGACTTCCTCCTTCTGG
59
GACGGATCCTTCACTCAGG
59
GAGGAGAAGTGAGGTGCTG
59
AATTAGCTCCCATATTTCCCGA
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
TP53
PRC1
Repression

PRC1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

PRC1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000910
H0YL53 (UniProtKB)
IEA
GO:0001578
H0YL53 (UniProtKB)
IEA
GO:0005856
H0YL53 (UniProtKB)
IEA
GO:0008017
H0YL53 (UniProtKB)
IEA
GO:0000910
H0YLA0 (UniProtKB)
IEA
GO:0001578
H0YLA0 (UniProtKB)
IEA
GO:0005856
H0YLA0 (UniProtKB)
IEA
GO:0008017
H0YLA0 (UniProtKB)
IEA
GO:0000910
H0YM42 (UniProtKB)
IEA
GO:0001578
H0YM42 (UniProtKB)
IEA
GO:0005856
H0YM42 (UniProtKB)
IEA
GO:0008017
H0YM42 (UniProtKB)
IEA
GO:0000910
H0YNE4 (UniProtKB)
IEA
GO:0001578
H0YNE4 (UniProtKB)
IEA
GO:0005856
H0YNE4 (UniProtKB)
IEA
GO:0008017
H0YNE4 (UniProtKB)
IEA
GO:0000022
O43663 (UniProtKB)
TAS
GO:0000910
O43663 (UniProtKB)
IDA
GO:0000922
O43663 (UniProtKB)
IEA
GO:0001578
O43663 (UniProtKB)
IEA
GO:0005515
O43663 (UniProtKB)
IPI
GO:0005515
O43663 (UniProtKB)
IPI
GO:0005515
O43663 (UniProtKB)
IPI
GO:0005515
O43663 (UniProtKB)
IPI
GO:0005515
O43663 (UniProtKB)
IPI
GO:0005515
O43663 (UniProtKB)
IPI
GO:0005634
O43663 (UniProtKB)
IDA
GO:0005654
O43663 (UniProtKB)
IDA
GO:0005737
O43663 (UniProtKB)
IDA
GO:0005819
O43663 (UniProtKB)
IDA
GO:0005829
O43663 (UniProtKB)
TAS
GO:0005876
O43663 (UniProtKB)
TAS
GO:0005886
O43663 (UniProtKB)
IDA
GO:0008017
O43663 (UniProtKB)
IEA
GO:0008284
O43663 (UniProtKB)
IMP
GO:0015630
O43663 (UniProtKB)
IDA
GO:0019894
O43663 (UniProtKB)
IPI
GO:0019894
O43663 (UniProtKB)
IPI
GO:0019894
O43663 (UniProtKB)
IPI
GO:0019901
O43663 (UniProtKB)
IPI
GO:0030496
O43663 (UniProtKB)
IDA
GO:0042802
O43663 (UniProtKB)
IPI
GO:0042802
O43663 (UniProtKB)
IPI
GO:0070938
O43663 (UniProtKB)
IDA

可能调控 PRC1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
Mammary Neoplasms 0.12272435 2 0 CTD_human_LHGDN
Diabetes Mellitus, Non-Insulin-Dependent 0.122638474 2 1 BeFree_GAD_GWASCAT
Malignant neoplasm of breast 0.120814326 3 3 BeFree_GWASCAT
IGA Glomerulonephritis 0.12 1 0 CTD_human
Tobacco Use Disorder 0.002367032 1 0 GAD
Hypertensive disease 0.002367032 1 0 GAD
Breast Carcinoma 0.000814326 3 3 BeFree
Experimental Organism Basal Cell Carcinoma 0.000271442 1 0 BeFree
Malignant tumor of colon 0.000271442 1 0 BeFree
Carcinoma of bladder 0.000271442 1 0 BeFree

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