CHI3L1 (chitinase 3 like 1)

symbol:
CHI3L1
locus group:
protein-coding gene
location:
1q32.1
gene_family:
Chitinases
alias symbol:
GP39|YKL40|YK-40
alias name:
cartilage glycoprotein-39
entrez id:
1116
ensembl gene id:
ENSG00000133048
ucsc gene id:
uc001gzi.3
refseq accession:
NM_001276
hgnc_id:
HGNC:1932
approved reserved:
1994-12-20
1q32.1
基因染色体位置图

CHI3L1(几丁质酶3样蛋白1)是一种分泌型糖蛋白,属于几丁质酶样蛋白家族(CLP家族),该家族成员具有类似几丁质酶的结构但缺乏酶活性。CHI3L1在多种细胞中表达,包括巨噬细胞、中性粒细胞、成纤维细胞和某些上皮细胞,主要参与炎症反应、组织重塑和细胞外基质代谢。其生物学功能包括调节炎症信号通路(如IL-13和TNF-α)、促进血管生成和细胞黏附,并在伤口愈合中发挥作用。CHI3L1的作用位点主要在炎症和纤维化组织,通过与细胞表面受体(如IL-13Rα2和 syndecan-1)相互作用来调控下游信号。突变或异常表达可能导致功能失调,与多种疾病相关,如哮喘、慢性阻塞性肺病(COPD)、类风湿性关节炎、肝纤维化和多种癌症(如胶质母细胞瘤、乳腺癌和结肠癌)。CHI3L1过表达通常与疾病进展和不良预后相关,例如促进肿瘤生长、转移和炎症反应加剧;而降低表达可能减轻炎症和纤维化,但也可能影响组织修复。该基因家族(CLP家族)的共性包括结构上含有保守的几丁质结合域,但缺乏水解几丁质的能力,主要参与免疫调节和组织稳态。CHI3L1作为炎症和癌症的生物标志物受到广泛研究,其表达水平可反映疾病活动度。

Chitinases catalyze the hydrolysis of chitin, which is an abundant glycopolymer found in insect exoskeletons and fungal cell walls. The glycoside hydrolase 18 family of chitinases includes eight human family members. This gene encodes a glycoprotein member of the glycosyl hydrolase 18 family. The protein lacks chitinase activity and is secreted by activated macrophages, chondrocytes, neutrophils and synovial cells. The protein is thought to play a role in the process of inflammation and tissue remodeling. [provided by RefSeq, Sep 2009]

None

CHI3L1基因的碱基序列:[NCBI]
Loading Gene Browser...
CHI3L1基因的碱基突变:           仅显示部分snp
rs880633       rs903357       rs946259       rs946260       rs946261       rs1049406       rs1049407       rs1049410       rs1049451       rs1130572       rs1538372       rs2071579       rs2071580       rs2275351       rs2275352       rs2275353       rs2297838      

CHI3L1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
转录因子
影响基因
影响类型
参考文献链接(PubMed)
NFIX
CHI3L1
Activation
SP1
CHI3L1
Unknown
STAT3
CHI3L1
Activation

CHI3L1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

CHI3L1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004568
H0Y3U8 (UniProtKB)
IEA
GO:0005615
H0Y3U8 (UniProtKB)
IEA
GO:0005975
H0Y3U8 (UniProtKB)
IEA
GO:0006032
H0Y3U8 (UniProtKB)
IEA
GO:0008061
H0Y3U8 (UniProtKB)
IEA
GO:0045766
H0Y3U8 (UniProtKB)
IEA
GO:0005201
P36222 (UniProtKB)
NAS
GO:0005578
P36222 (UniProtKB)
NAS
GO:0005615
P36222 (UniProtKB)
IDA
GO:0005615
P36222 (UniProtKB)
IDA
GO:0005615
P36222 (UniProtKB)
IDA
GO:0005737
P36222 (UniProtKB)
ISS
GO:0005783
P36222 (UniProtKB)
ISS
GO:0005975
P36222 (UniProtKB)
IEA
GO:0006915
P36222 (UniProtKB)
IEA
GO:0006954
P36222 (UniProtKB)
IEP
GO:0007250
P36222 (UniProtKB)
ISS
GO:0008061
P36222 (UniProtKB)
IDA
GO:0008061
P36222 (UniProtKB)
IDA
GO:0009612
P36222 (UniProtKB)
IEP
GO:0010800
P36222 (UniProtKB)
ISS
GO:0030246
P36222 (UniProtKB)
IEA
GO:0030324
P36222 (UniProtKB)
IMP
GO:0034612
P36222 (UniProtKB)
IEP
GO:0045766
P36222 (UniProtKB)
IMP
GO:0048471
P36222 (UniProtKB)
IEA
GO:0051216
P36222 (UniProtKB)
NAS
GO:0051897
P36222 (UniProtKB)
IMP
GO:0070062
P36222 (UniProtKB)
IDA
GO:0070062
P36222 (UniProtKB)
IDA
GO:0070374
P36222 (UniProtKB)
IMP
GO:0070555
P36222 (UniProtKB)
IEP
GO:0070741
P36222 (UniProtKB)
IEP
GO:0071347
P36222 (UniProtKB)
IEA
GO:0071356
P36222 (UniProtKB)
ISS
GO:0072606
P36222 (UniProtKB)
ISS
GO:0004568
P36222 (UniProtKB)
IDA
GO:0004568
P36222 (UniProtKB)
IDA
GO:0006032
P36222 (UniProtKB)
IBA

可能调控 CHI3L1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
ASTHMA-RELATED TRAITS, SUSCEPTIBILITY TO, 7 0.24 0 0 CLINVAR_CTD_human
Schizophrenia 0.134092571 7 0 BeFree_CTD_human_GAD_LHGDN
Glioblastoma 0.132244679 18 0 BeFree_CTD_human_LHGDN
Glioma 0.131158911 13 0 BeFree_CTD_human_LHGDN
Neoplasm Invasiveness 0.12272435 2 0 CTD_human_LHGDN
Degenerative polyarthritis 0.120814326 4 0 BeFree_CTD_human
Hypertensive disease 0.082638474 3 0 BeFree_GAD_RGD
Asthma 0.01680699 19 6 BeFree_GAD_LHGDN
Rheumatoid Arthritis 0.010616028 12 0 BeFree_LHGDN
Mammary Neoplasms 0.0054487 2 0 LHGDN

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