ID   Q8TWN2_METKA            Unreviewed;       293 AA.
AC   Q8TWN2;
DT   01-JUN-2002, integrated into UniProtKB/TrEMBL.
DT   01-JUN-2002, sequence version 1.
DT   27-MAR-2024, entry version 111.
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=MK1000 {ECO:0000313|EMBL:AAM02213.1};
OS   Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938).
OC   Archaea; Euryarchaeota; Methanomada group; Methanopyri; Methanopyrales;
OC   Methanopyraceae; Methanopyrus.
OX   NCBI_TaxID=190192 {ECO:0000313|EMBL:AAM02213.1, ECO:0000313|Proteomes:UP000001826};
RN   [1] {ECO:0000313|EMBL:AAM02213.1, ECO:0000313|Proteomes:UP000001826}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AV19 / DSM 6324 / JCM 9639 / NBRC 100938
RC   {ECO:0000313|Proteomes:UP000001826};
RX   PubMed=11930014; DOI=10.1073/pnas.032671499;
RA   Slesarev A.I., Mezhevaya K.V., Makarova K.S., Polushin N.N.,
RA   Shcherbinina O.V., Shakhova V.V., Belova G.I., Aravind L., Natale D.A.,
RA   Rogozin I.B., Tatusov R.L., Wolf Y.I., Stetter K.O., Malykh A.G.,
RA   Koonin E.V., Kozyavkin S.A.;
RT   "The complete genome of hyperthermophile Methanopyrus kandleri AV19 and
RT   monophyly of archaeal methanogens.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:4644-4649(2002).
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   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|ARBA:ARBA00001946};
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; AE009439; AAM02213.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8TWN2; -.
DR   STRING; 190192.MK1000; -.
DR   PaxDb; 190192-MK1000; -.
DR   EnsemblBacteria; AAM02213; AAM02213; MK1000.
DR   KEGG; mka:MK1000; -.
DR   PATRIC; fig|190192.8.peg.1048; -.
DR   HOGENOM; CLU_018693_1_0_2; -.
DR   InParanoid; Q8TWN2; -.
DR   OrthoDB; 50101at2157; -.
DR   Proteomes; UP000001826; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; 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; cd05144; RIO2_C; 1.
DR   Gene3D; 1.10.510.10; Transferase(Phosphotransferase) domain 1; 1.
DR   Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR   InterPro; IPR011009; Kinase-like_dom_sf.
DR   InterPro; IPR030484; Rio2.
DR   InterPro; IPR015285; RIO2_wHTH_N.
DR   InterPro; IPR000687; RIO_kinase.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   PANTHER; PTHR45852; SER/THR-PROTEIN KINASE RIO2; 1.
DR   PANTHER; PTHR45852:SF1; SERINE_THREONINE-PROTEIN KINASE RIO2; 1.
DR   Pfam; PF01163; RIO1; 1.
DR   Pfam; PF09202; Rio2_N; 1.
DR   SMART; SM00090; RIO; 1.
DR   SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
DR   SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW   Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000313|EMBL:AAM02213.1};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001826};
KW   Serine/threonine-protein kinase {ECO:0000256|ARBA:ARBA00022527,
KW   ECO:0000313|EMBL:AAM02213.1}; Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT   DOMAIN          70..290
FT                   /note="RIO kinase"
FT                   /evidence="ECO:0000259|SMART:SM00090"
SQ   SEQUENCE   293 AA;  34320 MW;  07613146B8E1919C CRC64;
     MVMVERVVQA LPEMEPEDFK VLRALELEMR RHDWVPFDRL LERTGLDEKE LGYRLSRLDR
     WDMVVRTRRQ TVGYLGYQLR PEGYDALALR ALVDQGVLEG LGPEIGVGKE ADVYLGISPK
     GAQLAVKFNR IGRTSYTKIK RYREYVKDKR HISWLYVNRL TAEREFEALL HLYPEGVSVP
     RPVAQNRHVL VMERFEGREL AETRVENPEA VLNRVLEEYE HALEVGVVHG DLSQFNIVVE
     GDDVLLIDWA HWVEVSHPSA RELVERDVRN VCDYFRRKYG VHRHPREFFE NSG
//