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ADAMTS4 O75173

含血小板反应蛋白基序的解整合素金属蛋白酶4 (ADAM-TS 4) (ADAM-TS4) (ADAMTS-4) (EC 3.4.24.82) (ADMP-1) (聚集蛋白聚糖酶-1)

蛋白质信息 (UniProt)

含血小板反应蛋白基序的解整合素金属蛋白酶4 (ADAM-TS 4) (ADAM-TS4) (ADAMTS-4) (EC 3.4.24.82) (ADMP-1) (聚集蛋白聚糖酶-1)

O75173

功能描述

在'392-Glu-|-Ala-393'位点切割聚集蛋白聚糖(一种软骨蛋白聚糖),可能参与其代谢周转 (PubMed:10356395, PubMed:10827174)。也切割COMP (PubMed:39672391)。可能在关节炎疾病中聚集蛋白聚糖的破坏起重要作用。可能是阿尔茨海默病神经变性加剧的关键因素。 {ECO:0000269|PubMed:10356395, ECO:0000269|PubMed:10827174, ECO:0000269|PubMed:39672391}。

组织特异性

Expressed in brain, lung and heart (PubMed:23897278). Expressed at very low level in placenta and skeletal muscles (PubMed:23897278). Isoform 2: Detected in osteoarthritic synovium (PubMed:16723216, PubMed:23897278).

亚细胞定位

Secreted, extracellular space, extracellular matrix

关键词

3D-structure Alternative splicing Cleavage on pair of basic residues Direct protein sequencing Disulfide bond Extracellular matrix Glycoprotein Hydrolase Metal-binding Metalloprotease