Search Results

Overview

Uniprot IDP01041
Protein NameCystatin-B
Gene NameCstb
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
30 VKSQLEEKANQKFDV
63 KVDVGEEKCVHLRVF

Function

This is an intracellular thiol proteinase inhibitor

Protein Sequence

10 MMCGAPSATM 20 PATTETQEIA 30 DKVKSQLEEK 40 ANQKFDVFKA 50 ISFRRQVVAG 60 TNFFIKVDVG 70 EEKCVHLRVF 80 EPLPHENKPL 90 TLSSYQTDKE KHDELTYF

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005615 extracellular space
Cellular Component GO:0005730 nucleolus
Cellular Component GO:0005634 nucleus
Molecular Function GO:0004869 cysteine-type endopeptidase inhibitor activity
Molecular Function GO:0004866 endopeptidase inhibitor activity
Molecular Function GO:0002020 protease binding
Biological Process GO:0008344 adult locomotory behavior
Biological Process GO:1990000 amyloid fibril formation
Biological Process GO:0045861 negative regulation of proteolysis

Reference

[1] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.

[2] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.