Search Results

Overview

Uniprot IDA0A5G2RDZ7
Protein NameF-actin-capping protein subunit alpha
Gene NameCAPZA2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
125 TALRAYVKEHYPNGV
138 GVCTVYGKKIDGQQT
139 VCTVYGKKIDGQQTI
260 QLPVTRTKIDWNKIL
83 NGKFLDPKNRICFKF
89 PKNRICFKFDHLRKE
95 FKFDHLRKEATDPRP

Function

F-actin-capping proteins bind in a Ca(2+)-independent manner to the fast growing ends of actin filaments (barbed end) thereby blocking the exchange of subunits at these ends. Unlike other capping proteins (such as gelsolin and severin), these proteins do not sever actin filaments

Protein Sequence

10 IKLLEENIAA 20 KFIIHAPPGE 30 FNEVFNDVRL 40 LLNNDNLLRE 50 GAAHAFAQYN 60 LDQFTPVKIE 70 GYEDQVLITE 80 HGDLGNGKFL 90 DPKNRICFKF 100 DHLRKEATDP 110 RPYEAENAVE 120 SWRTSVETAL 130 RAYVKEHYPN 140 GVCTVYGKKI 150 DGQQTIIACI 160 ESHQFQAKNF 170 WNGRWRSEWK 180 FTITPSTTQV 190 VGILKIQVHY 200 YEDGNVQLVS 210 HKDIQDSLTV 220 SNEVQTAKEF 230 IKIVEAAENE 240 YQTAISENYQ 250 TMSDTTFKAL 260 RRQLPVTRTK 270 IDWNKILSYK IGKEMQNA

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0008290 F-actin capping protein complex
Molecular Function GO:0003779 actin binding
Biological Process GO:0051016 barbed-end actin filament capping

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.