CPA4 (carboxypeptidase A4)

symbol:
CPA4
locus group:
protein-coding gene
location:
7q32.2
gene_family:
alias symbol:
CPA3
alias name:
carboxypeptidase A3
entrez id:
51200
ensembl gene id:
ENSG00000128510
ucsc gene id:
uc003vpr.4
refseq accession:
NM_016352
hgnc_id:
HGNC:15740
approved reserved:
2001-05-24
7q32.2
基因染色体位置图

CPA4(羧肽酶A4,Carboxypeptidase A4)是一种锌依赖性金属羧肽酶,属于CPA基因家族(包括CPA1、CPA2、CPA3、CPA4等),该家族成员主要功能是催化蛋白质或肽链C末端芳香族或中性氨基酸的水解,参与蛋白质代谢和生物活性肽的调控。CPA4在多种组织中表达,如前列腺、胎盘和某些肿瘤组织,其表达产物通过调节肽类激素(如血管紧张素和神经肽)的活性影响生理过程,例如血压调控和细胞信号传导。主要作用位点包括细胞外基质和分泌途径,通过切割底物蛋白的C端残基发挥作用。CPA4基因突变可能导致酶活性异常,影响相关肽类代谢,与某些癌症(如前列腺癌和肝癌)的进展相关,其过表达可能促进肿瘤侵袭和转移,而低表达可能削弱这些病理过程。CPA家族共性在于依赖锌离子活性中心和水解酶功能,但各成员的组织分布和底物偏好略有差异。CPA4的异常表达还可能干扰其他基因(如基质金属蛋白酶MMPs)的功能,影响细胞外基质重塑。目前中文术语“羧肽酶A4”为通用译名,无显著争议。

This gene is a member of the carboxypeptidase A/B subfamily, and it is located in a cluster with three other family members on chromosome 7. Carboxypeptidases are zinc-containing exopeptidases that catalyze the release of carboxy-terminal amino acids, and are synthesized as zymogens that are activated by proteolytic cleavage. This gene could be involved in the histone hyperacetylation pathway. It is imprinted and may be a strong candidate gene for prostate cancer aggressiveness. [provided by RefSeq, Jul 2008]

此基因是羧肽酶A / B亚家族的成员,并且它位于与染色体7其他三个家族成员的集群羧肽是含锌外肽酶催化的羧基端氨基酸的释放,并合成由蛋白水解切割活化酶原。该基因可能是参与组蛋白hyperacetylation通路。这是印迹,可能是前列腺癌的侵略性很强的候选基因。 [由RefSeq的,2008年7月提供]

CPA4基因的碱基序列:[NCBI]
Loading Gene Browser...
CPA4基因的碱基突变:           仅显示部分snp
rs729167       rs737344       rs901798       rs901799       rs901800       rs1038627       rs1038628       rs1038629       rs1488009       rs1569132       rs1569133       rs1574704       rs1872933       rs1906489       rs2012315       rs2019062       rs2129804      

CPA4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
GGCATTTAAATCCTTCCTGAG
57
TCCATCTCGTGGTAAATCTG
57
GGCATTTAAATCCTTCCTGAG
57
TCCATCTCGTGGTAAATCTG
57
CTGCACCACTGTCTATCCA
59
CTCTCAACTCAAATGTGAATGC
58
CAACTTGAAGCTCAATTTCTGG
59
TTTAAATGCCTGCAGACTGAC
59
CTGCACCACTGTCTATCCA
59
CTCTCAACTCAAATGTGAATGC
58
AGACTCAGGATTAAATGCCCT
59
TTATTACTGCTCCGTTCTTGC
59
GGAGCAGTAATAACTTCAACTACG
60
ATCTCGTGGTAAATAGCTTCCA
59
CGAGATGGACAACATTGCC
59
TTTCCCAGTGCTGAAATCG
59
CTGGAAGCTATTTACCACGAG
59
CGAATGTCCAATCTTCACCC
59
CTGGAAGCTATTTACCACGAG
59
CGAATGTCCAATCTTCACCC
59
      尚未收录相关数据

CPA4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

CPA4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004181
B7Z5J4 (UniProtKB)
IEA
GO:0006508
B7Z5J4 (UniProtKB)
IEA
GO:0008270
B7Z5J4 (UniProtKB)
IEA
GO:0004181
C9J3P4 (UniProtKB)
IEA
GO:0006508
C9J3P4 (UniProtKB)
IEA
GO:0008270
C9J3P4 (UniProtKB)
IEA
GO:0004181
C9J6N7 (UniProtKB)
IEA
GO:0006508
C9J6N7 (UniProtKB)
IEA
GO:0008270
C9J6N7 (UniProtKB)
IEA
GO:0004181
Q9UI42 (UniProtKB)
IBA
GO:0004181
Q9UI42 (UniProtKB)
NAS
GO:0005575
Q9UI42 (UniProtKB)
ND
GO:0005615
Q9UI42 (UniProtKB)
IBA
GO:0006508
Q9UI42 (UniProtKB)
IEA
GO:0008270
Q9UI42 (UniProtKB)
IEA
GO:0016573
Q9UI42 (UniProtKB)
NAS

可能调控 CPA4基因的相关microRNA:     

BioGrid

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
Malignant neoplasm of prostate 0.003181358 3 0 BeFree_GAD
Colorectal Cancer 0.002638474 1 10 BeFree_GAD
Asthma 0.000814326 3 0 BeFree
Prostate carcinoma 0.000814326 3 0 BeFree
Eosinophilic esophagitis 0.000542884 2 0 BeFree
Russell-Silver syndrome 0.000542884 2 0 BeFree
Prostate Cancer, Hereditary, 7 0.000542884 2 0 BeFree
Colorectal Carcinoma 0.000271442 1 10 BeFree

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