ID A0SII9_ACHOL Unreviewed; 158 AA. AC A0SII9; DT 09-JAN-2007, integrated into UniProtKB/TrEMBL. DT 09-JAN-2007, sequence version 1. DT 27-MAR-2024, entry version 47. DE SubName: Full=Beta-actin {ECO:0000313|EMBL:ABF55272.1}; DE Flags: Fragment; OS Achondrostoma oligolepis (Ruivaco) (Chondrostoma oligolepis). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes; OC Leuciscidae; Leuciscinae; Achondrostoma. OX NCBI_TaxID=236538 {ECO:0000313|EMBL:ABF55272.1}; RN [1] {ECO:0000313|EMBL:ABF55272.1} RP NUCLEOTIDE SEQUENCE. RX PubMed=16949308; DOI=10.1016/j.ympev.2006.07.003; RA Robalo J.I., Almada V.C., Levy A., Doadrio I.; RT "Re-examination and phylogeny of the genus Chondrostoma based on RT mitochondrial and nuclear data and the definition of 5 new genera."; RL Mol. Phylogenet. Evol. 42:362-372(2007). CC -!- FUNCTION: Actin is a highly conserved protein that polymerizes to CC produce filaments that form cross-linked networks in the cytoplasm of CC cells. Actin exists in both monomeric (G-actin) and polymeric (F-actin) CC forms, both forms playing key functions, such as cell motility and CC contraction. In addition to their role in the cytoplasmic cytoskeleton, CC G- and F-actin also localize in the nucleus, and regulate gene CC transcription and motility and repair of damaged DNA. CC {ECO:0000256|ARBA:ARBA00037523}. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + H2O = ADP + H(+) + phosphate; Xref=Rhea:RHEA:13065, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; CC Evidence={ECO:0000256|ARBA:ARBA00001836}; CC -!- SUBUNIT: Polymerization of globular actin (G-actin) leads to a CC structural filament (F-actin) in the form of a two-stranded helix (By CC similarity). Each actin can bind to 4 others. CC {ECO:0000256|ARBA:ARBA00038685}. CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123}. CC -!- SIMILARITY: Belongs to the actin family. CC {ECO:0000256|RuleBase:RU000487}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; DQ447713; ABF55272.1; -; Genomic_DNA. DR AlphaFoldDB; A0SII9; -. DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-KW. DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW. DR CDD; cd00012; NBD_sugar-kinase_HSP70_actin; 1. DR Gene3D; 3.30.420.40; -; 2. DR InterPro; IPR004000; Actin. DR InterPro; IPR020902; Actin/actin-like_CS. DR InterPro; IPR004001; Actin_CS. DR InterPro; IPR043129; ATPase_NBD. DR PANTHER; PTHR11937; ACTIN; 1. DR PANTHER; PTHR11937:SF46; ACTIN-42A-RELATED; 1. DR Pfam; PF00022; Actin; 1. DR PRINTS; PR00190; ACTIN. DR SMART; SM00268; ACTIN; 1. DR SUPFAM; SSF53067; Actin-like ATPase domain; 2. DR PROSITE; PS00406; ACTINS_1; 1. DR PROSITE; PS01132; ACTINS_ACT_LIKE; 1. PE 3: Inferred from homology; KW Methylation {ECO:0000256|ARBA:ARBA00022481}; KW Oxidation {ECO:0000256|ARBA:ARBA00023097}. FT NON_TER 1 FT /evidence="ECO:0000313|EMBL:ABF55272.1" FT NON_TER 158 FT /evidence="ECO:0000313|EMBL:ABF55272.1" SQ SEQUENCE 158 AA; 17566 MW; 22DCD50D0B58E6DA CRC64; GFAGDDAPRA VFPSIVGRPR HQGVMVGMGQ KDSYVGDEAQ SKRGILTLKY PIEHGIVTNW DDMEKIWHHT FYNELRVAPE EHPVLLTEAP LNPKANREKM TQIMFETFNT PAMYVAIQAV LSLYASGRTT GIVMDSGDGV THTVPIYEGY ALPHAILR //