CTSD (cathepsin D)

symbol:
CTSD
locus group:
protein-coding gene
location:
11p15.5
gene_family:
Cathepsins
alias symbol:
CLN10
alias name:
ceroid-lipofuscinosis, neuronal 10
entrez id:
1509
ensembl gene id:
ENSG00000117984
ucsc gene id:
uc001luc.2
refseq accession:
NM_001909
hgnc_id:
HGNC:2529
approved reserved:
1986-01-01
11p15.5
基因染色体位置图

CTSD基因编码组织蛋白酶D(Cathepsin D),这是一种溶酶体天冬氨酸蛋白酶,属于肽酶A1家族。该基因家族成员具有保守的天冬氨酸活性位点,主要功能是在酸性环境下水解蛋白质,参与细胞内蛋白质降解、抗原呈递及组织重塑等过程。CTSD以前体形式合成,经糖基化和磷酸化修饰后转运至溶酶体,并在酸性环境中自激活为成熟酶。其生物学功能包括降解胞内异常蛋白、参与凋亡信号传导(如切割Bid蛋白诱导线粒体途径凋亡)以及乳腺发育中的组织重构。突变可导致溶酶体贮积症,如神经元蜡样脂褐质沉积症(NCL10),表现为神经退行性变、视力丧失和早夭。CTSD过表达与乳腺癌、卵巢癌等恶性肿瘤进展相关,能促进肿瘤细胞侵袭转移,其机制涉及基底膜降解(如层粘连蛋白水解)和生长因子激活;同时与阿尔茨海默病相关,可能通过加速β-淀粉样蛋白生成。表达降低则导致溶酶体功能障碍,引发自噬缺陷和异常蛋白累积,如帕金森病中α-突触核蛋白清除受阻。该基因与组织蛋白酶B/E等构成溶酶体蛋白酶网络,其表达异常会扰动整个降解系统,例如CTSD缺失会代偿性上调其他组织蛋白酶。作为肽酶A1家族成员,其共性包括依赖酸性pH发挥活性、前体自激活特性以及底物选择性(优先水解疏水性残基间的肽键)。

This gene encodes a lysosomal aspartyl protease composed of a dimer of disulfide-linked heavy and light chains, both produced from a single protein precursor. This proteinase, which is a member of the peptidase C1 family, has a specificity similar to but narrower than that of pepsin A. Transcription of this gene is initiated from several sites, including one which is a start site for an estrogen-regulated transcript. Mutations in this gene are involved in the pathogenesis of several diseases, including breast cancer and possibly Alzheimer disease. [provided by RefSeq, Jul 2008]

这个基因编码二硫键连接的重链和轻链的二聚体,无论是从一个单一的蛋白前体产生的组成的溶酶体天冬氨酰蛋白酶。这种蛋白酶,它是肽酶的C1家族的一员,具有从几个地点发起的,其中一个是一个起始位点为雌激素调节转录相似但窄于该基因的胃蛋白酶A.转录的特异性。在这个基因的突变涉及几种疾病,包括乳腺癌和可能阿尔茨海默病的发病机制。 [由RefSeq的,2008年7月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
CTSD基因的碱基突变:           仅显示部分snp
rs8839       rs12214       rs17571       rs698450       rs698451       rs698452       rs698453       rs1050822       rs1051124       rs1051143       rs1317356       rs1320294       rs2230067       rs2236784       rs2292962       rs2292963       rs2292964      

CTSD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
GTCCTACCTGAATGTCACCC
59
CAGTGTCAGGGTGGTAGTG
59
ACTACACGCTCAAGGTGTC
59
GGTCAAACACAGTGTAGTAGC
59
AAGAACTACATGGACGCCC
59
GATGTCCAGCAGTTTGCAG
59
ACTACACGCTCAAGGTGTC
59
GTCAAACACAGTGTAGTAGCG
59
AAGAACTACATGGACGCCC
59
CAGTTTGCAGTGGATGGAG
58
TCCTACCTGAATGTCACCC
58
CAGTGTCAGGGTGGTAGTG
59
CCTACCTGAATGTCACCCG
59
CAGTGTCAGGGTGGTAGTG
59
ACTACACGCTCAAGGTGTC
59
CAAACACAGTGTAGTAGCGG
59
TCACAGTCGTCTTCGACAC
59
TACTTGTGGTGGATCCAGC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ARNT
CTSD
Unknown
BRCA1
CTSD
Repression
ESR1
CTSD
Unknown
ESR2
CTSD
Unknown
MYCN
CTSD
Activation
NFATC3
CTSD
Activation
TP53
CTSD
Activation
USF1
CTSD
Activation
USF2
CTSD
Activation

CTSD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

CTSD基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004190
C9JH19 (UniProtKB)
IEA
GO:0005764
C9JH19 (UniProtKB)
IEA
GO:0006508
C9JH19 (UniProtKB)
IEA
GO:0004190
F8W787 (UniProtKB)
IEA
GO:0005764
F8W787 (UniProtKB)
IEA
GO:0006508
F8W787 (UniProtKB)
IEA
GO:0004190
F8WD96 (UniProtKB)
IEA
GO:0005764
F8WD96 (UniProtKB)
IEA
GO:0006508
F8WD96 (UniProtKB)
IEA
GO:0004190
H7C1V0 (UniProtKB)
IEA
GO:0005764
H7C1V0 (UniProtKB)
IEA
GO:0006508
H7C1V0 (UniProtKB)
IEA
GO:0004190
P07339 (UniProtKB)
IEA
GO:0004197
P07339 (UniProtKB)
TAS
GO:0004197
P07339 (UniProtKB)
TAS
GO:0004252
P07339 (UniProtKB)
TAS
GO:0005515
P07339 (UniProtKB)
IPI
GO:0005576
P07339 (UniProtKB)
NAS
GO:0005576
P07339 (UniProtKB)
TAS
GO:0005615
P07339 (UniProtKB)
IDA
GO:0005615
P07339 (UniProtKB)
IDA
GO:0005615
P07339 (UniProtKB)
ISS
GO:0005764
P07339 (UniProtKB)
IDA
GO:0005764
P07339 (UniProtKB)
IDA
GO:0006508
P07339 (UniProtKB)
IEA
GO:0006914
P07339 (UniProtKB)
IBA
GO:0019886
P07339 (UniProtKB)
TAS
GO:0030163
P07339 (UniProtKB)
IBA
GO:0030574
P07339 (UniProtKB)
TAS
GO:0042470
P07339 (UniProtKB)
IEA
GO:0043202
P07339 (UniProtKB)
TAS
GO:0043202
P07339 (UniProtKB)
TAS
GO:0045121
P07339 (UniProtKB)
IDA
GO:0070062
P07339 (UniProtKB)
IDA
GO:0070062
P07339 (UniProtKB)
IDA
GO:0070062
P07339 (UniProtKB)
IDA
GO:0031012
P07339 (UniProtKB)
IDA

可能调控 CTSD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
NEURONAL CEROID LIPOFUSCINOSIS DUE TO CATHEPSIN D DEFICIENCY 0.56 2 6 CLINVAR_CTD_human_MGD_ORPHANET_UNIPROT
Liver carcinoma 0.120814326 4 0 BeFree_CTD_human
Rheumatoid Arthritis 0.120271442 2 0 BeFree_CTD_human
Degenerative polyarthritis 0.120271442 2 0 BeFree_CTD_human
Weight Gain 0.12 1 0 CTD_human
Renal Cell Carcinoma 0.12 1 0 CTD_human
Prostatic Neoplasms 0.12 1 0 CTD_human
Neoplasm Invasiveness 0.12 1 0 CTD_human
Kidney Diseases 0.12 1 0 CTD_human
AMYOTROPHIC LATERAL SCLEROSIS 1 0.12 1 0 CTD_human

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