ID   Q6L2G5_PICTO            Unreviewed;       255 AA.
AC   Q6L2G5;
DT   05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2004, sequence version 1.
DT   27-MAR-2024, entry version 100.
DE   RecName: Full=non-specific serine/threonine protein kinase {ECO:0000256|ARBA:ARBA00012513};
DE            EC=2.7.11.1 {ECO:0000256|ARBA:ARBA00012513};
GN   OrderedLocusNames=PTO0252 {ECO:0000313|EMBL:AAT42837.1};
OS   Picrophilus torridus (strain ATCC 700027 / DSM 9790 / JCM 10055 / NBRC
OS   100828 / KAW 2/3).
OC   Archaea; Candidatus Thermoplasmatota; Thermoplasmata; Thermoplasmatales;
OC   Picrophilaceae; Picrophilus.
OX   NCBI_TaxID=1122961 {ECO:0000313|EMBL:AAT42837.1, ECO:0000313|Proteomes:UP000000438};
RN   [1] {ECO:0000313|EMBL:AAT42837.1, ECO:0000313|Proteomes:UP000000438}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700027 / DSM 9790 / JCM 10055 / NBRC 100828
RC   {ECO:0000313|Proteomes:UP000000438};
RX   PubMed=15184674; DOI=10.1073/pnas.0401356101;
RA   Futterer O., Angelov A., Liesegang H., Gottschalk G., Schleper C.,
RA   Schepers B., Dock C., Antranikian G., Liebl W.;
RT   "Genome sequence of Picrophilus torridus and its implications for life
RT   around pH 0.";
RL   Proc. Natl. Acad. Sci. U.S.A. 101:9091-9096(2004).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-seryl-[protein] = ADP + H(+) + O-phospho-L-seryl-
CC         [protein]; Xref=Rhea:RHEA:17989, Rhea:RHEA-COMP:9863, Rhea:RHEA-
CC         COMP:11604, ChEBI:CHEBI:15378, ChEBI:CHEBI:29999, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:83421, ChEBI:CHEBI:456216; EC=2.7.11.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00001433};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-threonyl-[protein] = ADP + H(+) + O-phospho-L-
CC         threonyl-[protein]; Xref=Rhea:RHEA:46608, Rhea:RHEA-COMP:11060,
CC         Rhea:RHEA-COMP:11605, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:61977, ChEBI:CHEBI:456216;
CC         EC=2.7.11.1; Evidence={ECO:0000256|ARBA:ARBA00000775};
CC   -!- SIMILARITY: Belongs to the protein kinase superfamily. RIO-type Ser/Thr
CC       kinase family. {ECO:0000256|ARBA:ARBA00009196}.
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DR   EMBL; AE017261; AAT42837.1; -; Genomic_DNA.
DR   RefSeq; WP_011177053.1; NC_005877.1.
DR   AlphaFoldDB; Q6L2G5; -.
DR   STRING; 263820.PTO0252; -.
DR   PaxDb; 263820-PTO0252; -.
DR   GeneID; 2844131; -.
DR   KEGG; pto:PTO0252; -.
DR   eggNOG; arCOG01180; Archaea.
DR   HOGENOM; CLU_018693_3_3_2; -.
DR   InParanoid; Q6L2G5; -.
DR   OrthoDB; 31344at2157; -.
DR   Proteomes; UP000000438; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW.
DR   GO; GO:0004674; F:protein serine/threonine kinase activity; IEA:UniProtKB-KW.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   CDD; cd05145; RIO1_like; 1.
DR   Gene3D; 1.10.510.10; Transferase(Phosphotransferase) domain 1; 1.
DR   InterPro; IPR011009; Kinase-like_dom_sf.
DR   InterPro; IPR000719; Prot_kinase_dom.
DR   InterPro; IPR000687; RIO_kinase.
DR   PANTHER; PTHR45723; SERINE/THREONINE-PROTEIN KINASE RIO1; 1.
DR   PANTHER; PTHR45723:SF2; SERINE_THREONINE-PROTEIN KINASE RIO1; 1.
DR   Pfam; PF01163; RIO1; 1.
DR   SMART; SM00090; RIO; 1.
DR   SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
DR   PROSITE; PS50011; PROTEIN_KINASE_DOM; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW   Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000313|EMBL:AAT42837.1};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW   Serine/threonine-protein kinase {ECO:0000256|ARBA:ARBA00022527,
KW   ECO:0000313|EMBL:AAT42837.1}; Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT   DOMAIN          9..255
FT                   /note="Protein kinase"
FT                   /evidence="ECO:0000259|PROSITE:PS50011"
SQ   SEQUENCE   255 AA;  29617 MW;  EC4049C8EA79051C CRC64;
     MSSTKSSESA LKTLIESGEF LNKFNLDRKT YGLVFDKRTL IAVYEVIKKY NIDMFDFPIS
     SGKESVVFRV LSNRRPLVIK IYKMSTLKFS NTSDYILGDY RFEREKLNRV NIVYIWARKE
     YTNLSEMMSA GVSVPRPLGF YKNVLLMSYI GTKKSPAPQL RYVDNADFND IFDAVLDNMK
     KMYRNAGLVH ADLSDYNILY YRRKIYIIDT GQSVSIKHPM AHDFLKRDVN NICSFFSRKG
     IKKDPDIIFK SIVDG
//