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TPP1 O14773

三肽基肽酶1 (TPP-1) (EC 3.4.14.9) (细胞生长抑制基因1蛋白) (溶酶体胃酶抑制素不敏感蛋白酶) (LPIC) (三肽基氨基肽酶) (三肽基肽酶I) (TPP-I)

蛋白质信息 (UniProt)

三肽基肽酶1 (TPP-1) (EC 3.4.14.9) (细胞生长抑制基因1蛋白) (溶酶体胃酶抑制素不敏感蛋白酶) (LPIC) (三肽基氨基肽酶) (三肽基肽酶I) (TPP-I)

O14773

功能描述

具有三肽基肽酶I活性的溶酶体丝氨酸蛋白酶 (PubMed:11054422, PubMed:19038966, PubMed:19038967)。可能作为一种非特异性溶酶体肽酶,从溶酶体蛋白酶产生的降解产物中生成三肽 (PubMed:11054422, PubMed:19038966, PubMed:19038967)。需要具有未取代N末端的底物 (PubMed:19038966)。 {ECO:0000269|PubMed:11054422, ECO:0000269|PubMed:19038966, ECO:0000269|PubMed:19038967}。

组织特异性

Detected in all tissues examined with highest levels in heart and placenta and relatively similar levels in other tissues.

亚细胞定位

Lysosome

关键词

3D-structure Alternative splicing Autocatalytic cleavage Calcium Direct protein sequencing Disease variant Disulfide bond Epilepsy Glycoprotein Hydrolase