NCBI Accession #
NP_177324.2
NCBI GenBank Nucleotide #
NM_105837.4
NCBI Official Full Name
Subunits of heterodimeric actin filament capping protein Capz superfamily
NCBI Official Synonym Symbols
AtCPB; capping protein B; F14O23.17; F14O23_17
NCBI Protein Information
Subunits of heterodimeric actin filament capping protein Capz superfamily
NCBI Summary
Encodes a heterodimeric actin binding protein composed of an alpha and a beta sumunit. Stabilizes actin filament cytoskeleton by capping.
UniProt Gene Name
At1g71790
UniProt Protein Name
Probable F-actin-capping protein subunit beta
UniProt Synonym Protein Names
CapZ-beta
UniProt Primary Accession #
Q9M9G7
UniProt Secondary Accession #
A0JQ89
UniProt Related Accession #
Q9M9G7
UniProt Comments
F-actin-capping proteins bind in a Ca2+-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 .