CDKN1B (cyclin dependent kinase inhibitor 1B)

symbol:
CDKN1B
locus group:
protein-coding gene
location:
12p13.1
gene_family:
alias symbol:
KIP1|P27KIP1
alias name:
None
entrez id:
1027
ensembl gene id:
ENSG00000111276
ucsc gene id:
uc001rat.3
refseq accession:
NM_004064
hgnc_id:
HGNC:1785
approved reserved:
1995-09-14
12p13.1
基因染色体位置图

CDKN1B基因编码的蛋白是细胞周期蛋白依赖性激酶抑制剂1B(也称为p27或Kip1),属于CIP/KIP家族(CDK抑制蛋白家族)。这个基因家族包括CDKN1A(p21)、CDKN1B(p27)和CDKN1C(p57),它们共同的特点是能够结合并抑制细胞周期蛋白依赖性激酶(CDKs),从而调控细胞周期进程,特别是在G1期到S期的过渡中起关键作用。CDKN1B的主要功能是通过抑制CDK2/cyclin E和CDK2/cyclin A复合物的活性来阻止细胞周期进程,从而控制细胞增殖。它在多种组织中广泛表达,尤其在静止或分化细胞中表达较高。CDKN1B的突变或表达异常与多种疾病相关,特别是癌症。例如,CDKN1B的功能丧失性突变或表达降低会导致细胞周期失控,促进肿瘤发生,已在乳腺癌、前列腺癌、结肠癌等多种癌症中观察到CDKN1B的表达下调或缺失。此外,CDKN1B的过表达通常与细胞周期停滞和细胞衰老相关,可能在某些情况下抑制肿瘤发展。CDKN1B的表达受多种信号通路调控,包括TGF-β、PI3K/AKT和FOXO等。AKT可通过磷酸化CDKN1B促进其降解,从而解除其对细胞周期的抑制。CDKN1B还与细胞分化、凋亡和迁移等过程有关。在免疫系统中,CDKN1B对T细胞的稳态和功能有重要影响,其缺失可能导致自身免疫性疾病。CDKN1B基因的遗传变异也与一些内分泌疾病相关,如多发性内分泌腺瘤综合征(MEN)。总的来说,CDKN1B是一个关键的细胞周期调控因子,其表达水平的异常会显著影响细胞增殖和机体稳态,与多种疾病特别是癌症的发生发展密切相关。

This gene encodes a cyclin-dependent kinase inhibitor, which shares a limited similarity with CDK inhibitor CDKN1A/p21. The encoded protein binds to and prevents the activation of cyclin E-CDK2 or cyclin D-CDK4 complexes, and thus controls the cell cycle progression at G1. The degradation of this protein, which is triggered by its CDK dependent phosphorylation and subsequent ubiquitination by SCF complexes, is required for the cellular transition from quiescence to the proliferative state. Mutations in this gene are associated with multiple endocrine neoplasia type IV (MEN4). [provided by RefSeq, Apr 2014]

此基因编码细胞周期蛋白依赖性激酶抑制剂,这股用CDK抑制剂CDKN1A / p21的一个有限的相似性。所编码的蛋白质结合并阻止细胞周期蛋白E-CDK2或细胞周期蛋白D-CDK4复合物的活化,从而控制在G1中的细胞周期进展。该蛋白质,其通过它的CDK依赖性磷酸化并通过SCF复合物随后泛素化引发的劣化,需要用于从静止到增殖状态的细胞迁移。在这种基因突变与多发性内分泌腺瘤IV型(MEN4)相关联。 [由RefSeq的,2014年4月提供]

CDKN1B基因的碱基序列:[NCBI]
Loading Gene Browser...
CDKN1B基因的碱基突变:           仅显示部分snp
rs7330       rs10237       rs34326       rs34327       rs34328       rs34329       rs34330       rs248743       rs1042935       rs1042937       rs2066827       rs2066828       rs2277396       rs3093728       rs3093729       rs3093730       rs3093731      

CDKN1B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
CAAAGACTGATCCGTCGGA
60
TAGAAGAATCGTCGGTTGCA
60
TGCAGAGACATGGAAGAGG
59
TTTGAGTAGAAGAATCCTCTAGGG
59
TTCTGTGGCAAGGAAACCT
60
GAATGTGACAGCTGGAAGG
59
AACCGACGATACATCACTG
57
TCCATTCCATGAAGTCAGC
58
AAAGACTGATCCGTCGGAC
60
GTAGAAGAATCGTCGGTTGC
59
CAACCGACGATACATCACTG
59
CATTCCATGAAGTCAGCGA
58
AGGAGAGGGTTAAACCACAG
59
GAGTAGAAGAATCTCATCTCATACG
59
CTGCAGAGACATGGAAGAG
58
TGAGTAGAAGAATCCTCTAGGG
58
AAGGAGAGGGTTAAACCACAG
60
GTAGAAGAATCTCATCTCATACGC
59
AACCGACGATACATCACTG
57
CATTCCATGAAGTCAGCGA
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
BRCA1
CDKN1B
Activation
BRCA1
CDKN1B
Unknown
COPS5
CDKN1B
Repression
CUX1
CDKN1B
Unknown
ESR1
CDKN1B
Repression
FHL2
CDKN1B
Activation
FOXO1
CDKN1B
Activation
HOXB7
CDKN1B
Repression
ING4
CDKN1B
Activation
ING4
CDKN1B
Unknown

CDKN1B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

CDKN1B基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004861
E7ES52 (UniProtKB)
IEA
GO:0005634
E7ES52 (UniProtKB)
IEA
GO:0005737
E7ES52 (UniProtKB)
IEA
GO:0007050
E7ES52 (UniProtKB)
IEA
GO:0042127
E7ES52 (UniProtKB)
IEA
GO:0071901
E7ES52 (UniProtKB)
IEA
GO:0004861
H7C2T1 (UniProtKB)
IEA
GO:0005634
H7C2T1 (UniProtKB)
IEA
GO:0005737
H7C2T1 (UniProtKB)
IEA
GO:0007050
H7C2T1 (UniProtKB)
IEA
GO:0042127
H7C2T1 (UniProtKB)
IEA
GO:0071901
H7C2T1 (UniProtKB)
IEA
GO:0000079
P46527 (UniProtKB)
TAS
GO:0000082
P46527 (UniProtKB)
IDA
GO:0000082
P46527 (UniProtKB)
TAS
GO:0001666
P46527 (UniProtKB)
IEA
GO:0004861
P46527 (UniProtKB)
TAS
GO:0004861
P46527 (UniProtKB)
TAS
GO:0005072
P46527 (UniProtKB)
TAS
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005515
P46527 (UniProtKB)
IPI
GO:0005634
P46527 (UniProtKB)
IDA
GO:0005634
P46527 (UniProtKB)
IDA
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005654
P46527 (UniProtKB)
TAS
GO:0005737
P46527 (UniProtKB)
IDA
GO:0005768
P46527 (UniProtKB)
IEA
GO:0005829
P46527 (UniProtKB)
TAS
GO:0005829
P46527 (UniProtKB)
TAS
GO:0005829
P46527 (UniProtKB)
TAS
GO:0005829
P46527 (UniProtKB)
TAS
GO:0005829
P46527 (UniProtKB)
TAS
GO:0005829
P46527 (UniProtKB)
TAS
GO:0005829
P46527 (UniProtKB)
TAS
GO:0006813
P46527 (UniProtKB)
IEA
GO:0006919
P46527 (UniProtKB)
IDA
GO:0006977
P46527 (UniProtKB)
TAS
GO:0006977
P46527 (UniProtKB)
TAS
GO:0007050
P46527 (UniProtKB)
IMP
GO:0007219
P46527 (UniProtKB)
IEA
GO:0007605
P46527 (UniProtKB)
IEA
GO:0008284
P46527 (UniProtKB)
IEA
GO:0008285
P46527 (UniProtKB)
IDA
GO:0008285
P46527 (UniProtKB)
IMP
GO:0009749
P46527 (UniProtKB)
IEA
GO:0010942
P46527 (UniProtKB)
IDA
GO:0019903
P46527 (UniProtKB)
IPI
GO:0030308
P46527 (UniProtKB)
IDA
GO:0030544
P46527 (UniProtKB)
IEA
GO:0031116
P46527 (UniProtKB)
IEA
GO:0031464
P46527 (UniProtKB)
IDA
GO:0032355
P46527 (UniProtKB)
IEA
GO:0032403
P46527 (UniProtKB)
IEA
GO:0033673
P46527 (UniProtKB)
IDA
GO:0042326
P46527 (UniProtKB)
IDA
GO:0042493
P46527 (UniProtKB)
IEA
GO:0043066
P46527 (UniProtKB)
IEA
GO:0043200
P46527 (UniProtKB)
IEA
GO:0043434
P46527 (UniProtKB)
IEA
GO:0045732
P46527 (UniProtKB)
IDA
GO:0045736
P46527 (UniProtKB)
IEA
GO:0045736
P46527 (UniProtKB)
IEA
GO:0045737
P46527 (UniProtKB)
IEA
GO:0045787
P46527 (UniProtKB)
TAS
GO:0045892
P46527 (UniProtKB)
IDA
GO:0045930
P46527 (UniProtKB)
IDA
GO:0046686
P46527 (UniProtKB)
IEA
GO:0048102
P46527 (UniProtKB)
IDA
GO:0048839
P46527 (UniProtKB)
IEA
GO:0051087
P46527 (UniProtKB)
IEA
GO:0051271
P46527 (UniProtKB)
IEA
GO:0060770
P46527 (UniProtKB)
IEA
GO:0071236
P46527 (UniProtKB)
IEA
GO:0071285
P46527 (UniProtKB)
IDA
GO:0071407
P46527 (UniProtKB)
IEA
GO:0071850
P46527 (UniProtKB)
IDA
GO:1904706
P46527 (UniProtKB)
IMP
GO:0008656
P46527 (UniProtKB)
IDA

可能调控 CDKN1B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
Multiple Endocrine Neoplasia, Type IV 0.36 0 6 CLINVAR_CTD_human_ORPHANET
Neuroendocrine Tumors 0.243267234 3 3 BeFree_CLINVAR_CTD_human_LHGDN
Mammary Neoplasms 0.158955229 18 0 BeFree_CTD_human_LHGDN
Prostatic Neoplasms 0.153692094 18 0 BeFree_CTD_human_GAD_LHGDN
Liver carcinoma 0.145770622 34 0 BeFree_CTD_human_GAD_LHGDN
Multiple Endocrine Neoplasia Type 1 0.133268314 17 0 BeFree_GAD_ORPHANET
Pituitary Neoplasms 0.128620127 16 0 BeFree_CTD_human_GAD_LHGDN
Prostatic Intraepithelial Neoplasias 0.123267234 3 0 BeFree_CTD_human_LHGDN
ovarian neoplasm 0.123267234 4 0 BeFree_CTD_human_LHGDN
Lung Neoplasms 0.122995792 5 0 BeFree_CTD_human_LHGDN

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。