Search Results

Overview

Uniprot IDD3ZRX9
Protein NameCalponin
Gene NameCnn2
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
25 VKNRLLSKYDPQKEA
30 LSKYDPQKEAELRSW
74 LQPGSVPKINRSMQN
8 MSSTQFNKGPSYGLS

Function

Thin filament-associated protein that is implicated in the regulation and modulation of smooth muscle contraction. It is capable of binding to actin, calmodulin and tropomyosin. The interaction of calponin with actin inhibits the actomyosin Mg-ATPase activity

Protein Sequence

10 MSSTQFNKGP 20 SYGLSAEVKN 30 RLLSKYDPQK 40 EAELRSWIEG 50 LTGLSIGPDF 60 QKGLKDGVIL 70 CTLMNKLQPG 80 SVPKINRSMQ 90 NWHQLENLSN 100 FIKAMVSYGM 110 NPVDLFEAND 120 LFESGNMTQV 130 QVSLLALAGK 140 MGTNKCASQS 150 GMTAYGTRRH 160 LYDPKNHILP 170 PMDHCTISLQ 180 MGTNKCASQV 190 GMTAPGTRRH 200 IYDTKLGTDK 210 CDNSSMSLQM 220 GYTQGANQSG 230 QVFGLGRQIY 240 DPKYCPQGSA 250 VDGAPTGGDG 260 QGEAPEYLSY CQEEASY

Gene Ontology

Classification GO ID Description
Cellular Component GO:0015629 actin cytoskeleton
Molecular Function GO:0051015 actin filament binding
Molecular Function GO:0005516 calmodulin binding
Biological Process GO:0007015 actin filament organization
Biological Process GO:0031032 actomyosin structure organization

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.