CTSC (cathepsin C)

symbol:
CTSC
locus group:
protein-coding gene
location:
11q14.2
gene_family:
Cathepsins
alias symbol:
DPP1
alias name:
dipeptidyl peptidase 1
entrez id:
1075
ensembl gene id:
ENSG00000109861
ucsc gene id:
uc001pck.5
refseq accession:
NM_001814
hgnc_id:
HGNC:2528
approved reserved:
1995-11-08
11q14.2
基因染色体位置图

CTSC(组织蛋白酶C)是一种溶酶体半胱氨酸蛋白酶,属于木瓜蛋白酶家族(C1A亚家族)。它主要在溶酶体中发挥作用,负责激活多种免疫相关的丝氨酸蛋白酶(如中性粒细胞弹性蛋白酶、组织蛋白酶G和颗粒酶),在炎症反应和免疫防御中起关键作用。CTSC通过剪切前体蛋白的N端二肽来激活这些酶,从而调节中性粒细胞和细胞毒性T细胞的功能。CTSC基因突变会导致Papillon-Lefèvre综合征(PLS)和Haim-Munk综合征,这两种罕见的常染色体隐性遗传病表现为严重的牙周炎和掌跖角化过度,原因是中性粒细胞功能缺陷导致免疫失调。CTSC过表达可能与慢性炎症性疾病(如类风湿性关节炎)和某些癌症的进展相关,因为它促进炎症介质的释放和肿瘤微环境的形成。相反,CTSC表达降低会导致免疫细胞(特别是中性粒细胞)功能受损,增加对细菌感染的易感性,并可能影响伤口愈合。CTSC属于组织蛋白酶基因家族,该家族成员均为溶酶体蛋白酶,参与蛋白质降解、抗原呈递和细胞凋亡等过程。C1A亚家族的共性包括依赖半胱氨酸的催化机制、前体蛋白的自激活特性以及在酸性pH环境下活性最佳的特点。CTSC的独特之处在于它主要作为激活酶而非降解酶发挥作用,且具有较窄的底物特异性(偏好N端二肽剪切)。

The protein encoded by this gene, a member of the peptidase C1 family, is a lysosomal cysteine proteinase that appears to be a central coordinator for activation of many serine proteinases in immune/inflammatory cells. It is composed of a dimer of disulfide-linked heavy and light chains, both produced from a single protein precursor, and a residual portion of the propeptide acts as an intramolecular chaperone for the folding and stabilization of the mature enzyme. This enzyme requires chloride ions for activity and can degrade glucagon. Defects in the encoded protein have been shown to be a cause of Papillon-Lefevre syndrome, an autosomal recessive disorder characterized by palmoplantar keratosis and periodontitis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质,肽酶C1家族中的一员,是似乎是在免疫/炎性细胞许多丝氨酸蛋白酶的激活的中央协调器溶酶体半胱氨酸蛋白酶。它是由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,和前肽充当用于成熟酶的折叠和稳定的分子内陪伴分子的剩余部分的。此酶需要氯离子的活动,并且可以降低胰高血糖素。在所编码的蛋白质的缺陷已被证明是巴比-利费夫综合征,常染色体隐性遗传疾病的特点是掌跖角化病和牙周炎的一个原因。已发现该基因编码不同亚型的多个抄本变形。 [由RefSeq的,2008年7月提供]

CTSC基因的碱基序列:[NCBI]
Loading Gene Browser...
CTSC基因的碱基突变:           仅显示部分snp
rs6506       rs17594       rs170082       rs170083       rs184266       rs217051       rs217052       rs217053       rs217054       rs217055       rs217056       rs217057       rs217058       rs217059       rs217060       rs217061       rs217062      

CTSC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
AACAAACTGGCCATGAACAG
59
TTTGCTAGCTGCTACAGGT
59
CGAAACCAAGCATCCTGTG
60
GTTGGTTAGTATACGGATTCTCG
59
ACCTATCTTGACCTGCTGG
59
CTTGTGGTCCCATAACCGA
59
CAGTATGCTCAAGGCTGTG
59
AATCAGTGCCTGTGTAGGG
59
GCTTCCTGGTAATTCTTCACC
59
TTCTTGTGGTCCTGGAAGAC
60
GCTTCCTGGTAATTCTTCACC
59
TCTTGTGGTCCTGGAAGAC
59
CCTATCTTGACCTGCTGGG
60
TCTTGTGGTCCCATAACCG
59
ACAAACTGGCCATGAACAG
59
TTTGCTAGCTGCTACAGGT
59
CAGTATGCTCAAGGCTGTG
59
GGAAGCAAGCTTCTTCCAC
59
GTTCGAAACCAAGCATCCTG
60
GGTTAGTATACGGATTCTCGCT
60
      尚未收录相关数据

CTSC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

CTSC基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0006508
H0YCY8 (UniProtKB)
IEA
GO:0008234
H0YCY8 (UniProtKB)
IEA
GO:0000139
P53634 (UniProtKB)
IEA
GO:0001913
P53634 (UniProtKB)
IEA
GO:0004197
P53634 (UniProtKB)
IBA
GO:0004252
P53634 (UniProtKB)
IEA
GO:0005515
P53634 (UniProtKB)
IPI
GO:0005615
P53634 (UniProtKB)
IDA
GO:0005764
P53634 (UniProtKB)
ISS
GO:0005764
P53634 (UniProtKB)
TAS
GO:0005788
P53634 (UniProtKB)
TAS
GO:0006508
P53634 (UniProtKB)
IDA
GO:0006888
P53634 (UniProtKB)
TAS
GO:0006915
P53634 (UniProtKB)
IEA
GO:0006955
P53634 (UniProtKB)
TAS
GO:0007568
P53634 (UniProtKB)
IEA
GO:0008234
P53634 (UniProtKB)
IDA
GO:0010033
P53634 (UniProtKB)
IEA
GO:0016020
P53634 (UniProtKB)
IDA
GO:0016505
P53634 (UniProtKB)
IEA
GO:0019902
P53634 (UniProtKB)
ISS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0030134
P53634 (UniProtKB)
TAS
GO:0031404
P53634 (UniProtKB)
IEA
GO:0033116
P53634 (UniProtKB)
TAS
GO:0042802
P53634 (UniProtKB)
IEA
GO:0043621
P53634 (UniProtKB)
IEA
GO:0048208
P53634 (UniProtKB)
TAS
GO:0051087
P53634 (UniProtKB)
ISS
GO:0051603
P53634 (UniProtKB)
IBA
GO:0070062
P53634 (UniProtKB)
IDA
GO:0070062
P53634 (UniProtKB)
IDA
GO:0070062
P53634 (UniProtKB)
IDA
GO:0070062
P53634 (UniProtKB)
IDA
GO:1903052
P53634 (UniProtKB)
ISS
GO:2001235
P53634 (UniProtKB)
IEA

可能调控 CTSC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
Papillon-Lefevre Disease 0.514281128 51 14 BeFree_CLINVAR_CTD_human_LHGDN_ORPHANET_UNIPROT
HAIM-MUNK SYNDROME 0.481357209 5 1 BeFree_CLINVAR_CTD_human_ORPHANET_UNIPROT
Periodontitis, Juvenile 0.364895885 9 3 BeFree_CLINVAR_CTD_human_LHGDN_UNIPROT
Periodontal Diseases 0.123452799 6 0 BeFree_CTD_human_GAD
Disease Progression 0.12 1 0 CTD_human
Dermatitis, Allergic Contact 0.12 1 0 CTD_human
Myocardial Ischemia 0.12 1 0 CTD_human
Stomach Neoplasms 0.12 1 0 CTD_human
Esophageal Neoplasms 0.08 1 0 RGD
Hypertensive disease 0.08 1 0 RGD

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