ID   ACTM_CIOSA              Reviewed;         378 AA.
AC   O15998;
DT   15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   25-MAY-2022, entry version 95.
DE   RecName: Full=Actin, muscle;
OS   Ciona savignyi (Pacific transparent sea squirt).
OC   Eukaryota; Metazoa; Chordata; Tunicata; Ascidiacea; Phlebobranchia;
OC   Cionidae; Ciona.
OX   NCBI_TaxID=51511;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Chiba S., Satou Y., Nishikata T., Satoh N.;
RL   Submitted (NOV-1997) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Actins are highly conserved proteins that are involved in
CC       various types of cell motility and are ubiquitously expressed in all
CC       eukaryotic cells.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm, cytoskeleton.
CC   -!- SIMILARITY: Belongs to the actin family. {ECO:0000305}.
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DR   EMBL; AB008817; BAA23596.1; -; mRNA.
DR   AlphaFoldDB; O15998; -.
DR   SMR; O15998; -.
DR   STRING; 51511.ENSCSAVP00000006787; -.
DR   Ensembl; ENSCSAVT00000006874; ENSCSAVP00000006787; ENSCSAVG00000004060.
DR   Ensembl; ENSCSAVT00000006875; ENSCSAVP00000006788; ENSCSAVG00000004060.
DR   Ensembl; ENSCSAVT00000006876; ENSCSAVP00000006789; ENSCSAVG00000004060.
DR   Ensembl; ENSCSAVT00000006877; ENSCSAVP00000006790; ENSCSAVG00000004060.
DR   Ensembl; ENSCSAVT00000006879; ENSCSAVP00000006792; ENSCSAVG00000004060.
DR   Ensembl; ENSCSAVT00000007071; ENSCSAVP00000006981; ENSCSAVG00000004176.
DR   Ensembl; ENSCSAVT00000007818; ENSCSAVP00000007718; ENSCSAVG00000004614.
DR   Ensembl; ENSCSAVT00000007820; ENSCSAVP00000007720; ENSCSAVG00000004614.
DR   Ensembl; ENSCSAVT00000014107; ENSCSAVP00000013947; ENSCSAVG00000008180.
DR   Ensembl; ENSCSAVT00000014109; ENSCSAVP00000013949; ENSCSAVG00000008180.
DR   Ensembl; ENSCSAVT00000014115; ENSCSAVP00000013955; ENSCSAVG00000008180.
DR   eggNOG; KOG0676; Eukaryota.
DR   GeneTree; ENSGT00940000164361; -.
DR   HOGENOM; CLU_027965_0_2_1; -.
DR   InParanoid; O15998; -.
DR   OMA; STFQQKE; -.
DR   TreeFam; TF354237; -.
DR   Proteomes; UP000007875; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
DR   GO; GO:0005856; C:cytoskeleton; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   InterPro; IPR004000; Actin.
DR   InterPro; IPR020902; Actin/actin-like_CS.
DR   InterPro; IPR004001; Actin_CS.
DR   InterPro; IPR043129; ATPase_NBD.
DR   PANTHER; PTHR11937; PTHR11937; 1.
DR   Pfam; PF00022; Actin; 1.
DR   PRINTS; PR00190; ACTIN.
DR   SMART; SM00268; ACTIN; 1.
DR   SUPFAM; SSF53067; SSF53067; 2.
DR   PROSITE; PS00406; ACTINS_1; 1.
DR   PROSITE; PS00432; ACTINS_2; 1.
DR   PROSITE; PS01132; ACTINS_ACT_LIKE; 1.
PE   2: Evidence at transcript level;
KW   ATP-binding; Cytoplasm; Cytoskeleton; Muscle protein; Nucleotide-binding;
KW   Reference proteome.
FT   CHAIN           1..378
FT                   /note="Actin, muscle"
FT                   /id="PRO_0000088911"
SQ   SEQUENCE   378 AA;  42103 MW;  AA09096514398AEB CRC64;
     MSDSEEDQTA LVCDNGSGLV KSGFAGDDAP RAVFPSIVGR PRHQGVMVGM GQKDSYVGDE
     AQSKRGILTL KYPIEHGIIT NWDDMEKIWH HTFYNELRVA PEEHPTLLTE APLNPKANRE
     KMTQIMFETF NVPAMYVAIQ AVLSLYASGR TTGIVMDAGD GVSHNVPIYE GYALPHAIAR
     LDLAGRDLTD YLMKILTERG YSFVTTAERE IVRDIKEKLC YVALDFEQEM ATAASSTSLE
     KSYELPDGQV ITIGNERFRC PETLFQPSFI GMESAGIHET TYNSIMKCDI DIRKDLYANN
     VLSGGTTMYP GIADRMQKEI TALAPSTMKI KIIAPPERKY SVWIGGSILA SLSTFQQMWI
     TKQEYDEAGP SIVHRKCF