ID   RKD1_PYRCJ              Reviewed;         113 AA.
AC   A3MWN4;
DT   15-MAR-2017, integrated into UniProtKB/Swiss-Prot.
DT   03-APR-2007, sequence version 1.
DT   25-MAY-2022, entry version 49.
DE   RecName: Full=Arcadin-1 {ECO:0000303|PubMed:21414041};
GN   Name=rkd-1 {ECO:0000303|PubMed:21414041};
GN   OrderedLocusNames=Pcal_1634 {ECO:0000312|EMBL:ABO09051.1};
OS   Pyrobaculum calidifontis (strain DSM 21063 / JCM 11548 / VA1).
OC   Archaea; Crenarchaeota; Thermoprotei; Thermoproteales; Thermoproteaceae;
OC   Pyrobaculum.
OX   NCBI_TaxID=410359;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 21063 / JCM 11548 / VA1;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA   Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Cozen A.E.,
RA   Fitz-Gibbon S.T., House C.H., Saltikov C., Lowe T.M., Richardson P.;
RT   "Complete sequence of Pyrobaculum calidifontis JCM 11548.";
RL   Submitted (FEB-2007) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   FUNCTION, AND SUBCELLULAR LOCATION.
RX   PubMed=21414041; DOI=10.1111/j.1365-2958.2011.07635.x;
RA   Ettema T.J., Lindaas A.C., Bernander R.;
RT   "An actin-based cytoskeleton in archaea.";
RL   Mol. Microbiol. 80:1052-1061(2011).
RN   [3]
RP   SUBUNIT, AND INTERACTION WITH CRENACTIN.
RX   PubMed=27852434; DOI=10.7554/elife.21600;
RA   Izore T., Kureisaite-Ciziene D., McLaughlin S.H., Lowe J.;
RT   "Crenactin forms actin-like double helical filaments regulated by arcadin-
RT   2.";
RL   Elife 5:E21600-E21600(2016).
CC   -!- FUNCTION: Part of an actin-like archaeal cytoskeleton.
CC       {ECO:0000269|PubMed:21414041}.
CC   -!- SUBUNIT: Forms probably oligomers. Interacts moderately with crenactin.
CC       {ECO:0000269|PubMed:27852434}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm, cytoskeleton {ECO:0000305}. Note=Forms
CC       cell-spanning helical structures. Colocalizes with crenactin.
CC       {ECO:0000269|PubMed:21414041}.
CC   -!- MISCELLANEOUS: Belongs to a conserved five-gene operon within
CC       Thermoproteales denoted Arcade (actin-related cytoskeleton in Archaea
CC       involved in shape determination). {ECO:0000305|PubMed:21414041}.
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DR   EMBL; CP000561; ABO09051.1; -; Genomic_DNA.
DR   AlphaFoldDB; A3MWN4; -.
DR   SMR; A3MWN4; -.
DR   STRING; 410359.Pcal_1634; -.
DR   EnsemblBacteria; ABO09051; ABO09051; Pcal_1634.
DR   KEGG; pcl:Pcal_1634; -.
DR   eggNOG; arCOG05582; Archaea.
DR   HOGENOM; CLU_160450_0_0_2; -.
DR   OMA; MIAIQIV; -.
DR   Proteomes; UP000001431; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
DR   GO; GO:0005856; C:cytoskeleton; IEA:UniProtKB-SubCell.
DR   InterPro; IPR040827; Arcadin_1.
DR   Pfam; PF18653; Arcadin_1; 1.
PE   1: Evidence at protein level;
KW   Cytoplasm; Cytoskeleton.
FT   CHAIN           1..113
FT                   /note="Arcadin-1"
FT                   /id="PRO_0000439072"
SQ   SEQUENCE   113 AA;  12381 MW;  0B0E01E2578D7C96 CRC64;
     MATIRGIVIS KQLVYDPSGA RYIKVDIIEE KELPGPVAAF SAQDEQTAQL MREVMPLVTQ
     IVRSLPFGGG KIAVPRLTLW LTDEELEMFG DVDVGDVVLI SVENGEIKVK PEA