ID   VPK2_VACCC              Reviewed;         439 AA.
AC   P21095;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   03-AUG-2022, entry version 82.
DE   RecName: Full=Serine/threonine-protein kinase 2;
DE            EC=2.7.11.1;
DE   AltName: Full=Vaccinia protein kinase 2;
GN   Name=VPK2; ORFNames=F10L;
OS   Vaccinia virus (strain Copenhagen) (VACV).
OC   Viruses; Varidnaviria; Bamfordvirae; Nucleocytoviricota; Pokkesviricetes;
OC   Chitovirales; Poxviridae; Chordopoxvirinae; Orthopoxvirus; Vaccinia virus.
OX   NCBI_TaxID=10249;
OH   NCBI_TaxID=9606; Homo sapiens (Human).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=2219722; DOI=10.1016/0042-6822(90)90294-2;
RA   Goebel S.J., Johnson G.P., Perkus M.E., Davis S.W., Winslow J.P.,
RA   Paoletti E.;
RT   "The complete DNA sequence of vaccinia virus.";
RL   Virology 179:247-266(1990).
RN   [2]
RP   COMPLETE GENOME.
RA   Goebel S.J., Johnson G.P., Perkus M.E., Davis S.W., Winslow J.P.,
RA   Paoletti E.;
RT   "Appendix to 'The complete DNA sequence of vaccinia virus'.";
RL   Virology 179:517-563(1990).
CC   -!- FUNCTION: Essential serine-protein kinase. {ECO:0000250}.
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   -!- 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;
CC   -!- PTM: Autophosphorylated. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the protein kinase superfamily. Ser/Thr protein
CC       kinase family. Poxviruses subfamily. {ECO:0000255|PROSITE-
CC       ProRule:PRU00159}.
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DR   EMBL; M35027; AAA48026.1; -; Genomic_DNA.
DR   PIR; F42507; F42507.
DR   Proteomes; UP000008269; Genome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0106310; F:protein serine kinase activity; IEA:RHEA.
DR   GO; GO:0004674; F:protein serine/threonine kinase activity; IEA:UniProtKB-KW.
DR   GO; GO:0006468; P:protein phosphorylation; IEA:InterPro.
DR   InterPro; IPR008790; Poxvirus_ser/thr_kinase.
DR   InterPro; IPR000719; Prot_kinase_dom.
DR   InterPro; IPR008271; Ser/Thr_kinase_AS.
DR   Pfam; PF05445; Pox_ser-thr_kin; 1.
DR   PIRSF; PIRSF015695; STPK_F10L; 1.
DR   PROSITE; PS50011; PROTEIN_KINASE_DOM; 1.
DR   PROSITE; PS00108; PROTEIN_KINASE_ST; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Kinase; Nucleotide-binding; Phosphoprotein;
KW   Reference proteome; Serine/threonine-protein kinase; Transferase.
FT   CHAIN           1..439
FT                   /note="Serine/threonine-protein kinase 2"
FT                   /id="PRO_0000086796"
FT   DOMAIN          87..439
FT                   /note="Protein kinase"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT   ACT_SITE        307
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159,
FT                   ECO:0000255|PROSITE-ProRule:PRU10027"
FT   BINDING         93..101
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT   BINDING         117
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
SQ   SEQUENCE   439 AA;  52158 MW;  ABEDCF91C8F0691D CRC64;
     MGVANDSSPE YQWMSPHRLS DTVILGDCLY FNNIMSQLDL HQNWAPSVRL LNYFKNFNRE
     TLLKIEENDY INSSFFQQKD KRFYPINDDF YHISTGGYGI VFKIDNYVVK FVFEATKLYS
     PMETTAEFTV PKFLYNNLKG DEKKLIVCAW AMGLNYKLTF LHTLYKRVLH MLLLLIQTMD
     GQELSLRYSS KVFLKAFNER KDSIKFVKLL SHFYPAVINS NINVINYFNR MFHFFEHEKR
     TNYEYERGNI IIFPLALYSA DKVDTELAIK LGFKSLVQYI KFIFLQMALL YIKIYELPCC
     DNFLHADLKP DNILLFDSNE PIIIHLKDKK FVFNERIKSA LNDFDFSQVA GIINKKIKNN
     FKVKHNWYYD FHFFVHTLLK TYPEIEKDIE FSTALEEFIM CTKTDCDKYR LKVSILHPIS
     FLEKFIMRDI FSDWINGGN