Search Results

Overview

Uniprot IDA0A5G2QAL2
Protein NameCalponin
Gene NameCNN3
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
146 IGVKYAEKQTRRFDE
155 TRRFDEGKLKAGQSV
157 RFDEGKLKAGQSVIG
17 YGLSAEVKNKIASKY
23 VKNKIASKYDHQAEE
255 TNKVASQKGMSVYGL
6 **MTHFNKGPSYGLS
70 KLQPGSVKKVNESSL

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 MTHFNKGPSY 20 GLSAEVKNKI 30 ASKYDHQAEE 40 DLRNWIEVTG 50 MSIGTSFQLG 60 LKDGIILCEL 70 INKLQPGSVK 80 KVNESSLNWP 90 QLENIGNFIK 100 AIQAYGMKPH 110 DIFEANDLFE 120 NGNMTQVQTT 130 LVALAGLAKT 140 KGFHTTIDIG 150 VKYAEKQTRR 160 FDEGKLKAGQ 170 SVIGLQMGTN 180 KCASQAGMTA 190 YGTRRHLYDP 200 KMQTDKPFDQ 210 TTISLQMGTN 220 KGASQAGMLA 230 PGTRRDIYDQ 240 KLTLQPVDNS 250 TISLQMGTNK 260 VASQKGMSVY 270 GLGRQVYDPK 280 YCAAPTEPVI 290 HNGSQGTGTN 300 GSEISDSDYQ 310 AEYPDEYHGE 320 YPDDYPRDYQ YGDQGIDY

Gene Ontology

Classification GO ID Description
Cellular Component GO:0015629 actin cytoskeleton
Cellular Component GO:0005829 cytosol
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
Biological Process GO:0030855 epithelial cell differentiation

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.