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PSRP_NITEC
ID   PSRP_NITEC              Reviewed;         275 AA.
AC   Q0AHQ0;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   17-OCT-2006, sequence version 1.
DT   03-AUG-2022, entry version 81.
DE   RecName: Full=Putative phosphoenolpyruvate synthase regulatory protein {ECO:0000255|HAMAP-Rule:MF_01062};
DE            Short=PEP synthase regulatory protein {ECO:0000255|HAMAP-Rule:MF_01062};
DE            Short=PSRP {ECO:0000255|HAMAP-Rule:MF_01062};
DE            EC=2.7.11.33 {ECO:0000255|HAMAP-Rule:MF_01062};
DE            EC=2.7.4.28 {ECO:0000255|HAMAP-Rule:MF_01062};
DE   AltName: Full=Pyruvate, water dikinase regulatory protein {ECO:0000255|HAMAP-Rule:MF_01062};
GN   OrderedLocusNames=Neut_0869;
OS   Nitrosomonas eutropha (strain DSM 101675 / C91 / Nm57).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales;
OC   Nitrosomonadaceae; Nitrosomonas.
OX   NCBI_TaxID=335283;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 101675 / C91 / Nm57;
RX   PubMed=17991028; DOI=10.1111/j.1462-2920.2007.01409.x;
RA   Stein L.Y., Arp D.J., Berube P.M., Chain P.S., Hauser L., Jetten M.S.,
RA   Klotz M.G., Larimer F.W., Norton J.M., Op den Camp H.J.M., Shin M., Wei X.;
RT   "Whole-genome analysis of the ammonia-oxidizing bacterium, Nitrosomonas
RT   eutropha C91: implications for niche adaptation.";
RL   Environ. Microbiol. 9:2993-3007(2007).
CC   -!- FUNCTION: Bifunctional serine/threonine kinase and phosphorylase
CC       involved in the regulation of the phosphoenolpyruvate synthase (PEPS)
CC       by catalyzing its phosphorylation/dephosphorylation.
CC       {ECO:0000255|HAMAP-Rule:MF_01062}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[pyruvate, water dikinase] + ADP = [pyruvate, water dikinase]-
CC         phosphate + AMP + H(+); Xref=Rhea:RHEA:46020, Rhea:RHEA-COMP:11425,
CC         Rhea:RHEA-COMP:11426, ChEBI:CHEBI:15378, ChEBI:CHEBI:43176,
CC         ChEBI:CHEBI:68546, ChEBI:CHEBI:456215, ChEBI:CHEBI:456216;
CC         EC=2.7.11.33; Evidence={ECO:0000255|HAMAP-Rule:MF_01062};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[pyruvate, water dikinase]-phosphate + H(+) + phosphate =
CC         [pyruvate, water dikinase] + diphosphate; Xref=Rhea:RHEA:48580,
CC         Rhea:RHEA-COMP:11425, Rhea:RHEA-COMP:11426, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:43176, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:68546; EC=2.7.4.28; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01062};
CC   -!- SIMILARITY: Belongs to the pyruvate, phosphate/water dikinase
CC       regulatory protein family. PSRP subfamily. {ECO:0000255|HAMAP-
CC       Rule:MF_01062}.
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DR   EMBL; CP000450; ABI59132.1; -; Genomic_DNA.
DR   RefSeq; WP_011633957.1; NC_008344.1.
DR   AlphaFoldDB; Q0AHQ0; -.
DR   SMR; Q0AHQ0; -.
DR   STRING; 335283.Neut_0869; -.
DR   EnsemblBacteria; ABI59132; ABI59132; Neut_0869.
DR   KEGG; net:Neut_0869; -.
DR   eggNOG; COG1806; Bacteria.
DR   HOGENOM; CLU_046206_1_0_4; -.
DR   OMA; YAQCEFE; -.
DR   OrthoDB; 980472at2; -.
DR   Proteomes; UP000001966; Chromosome.
DR   GO; GO:0043531; F:ADP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0005524; F:ATP binding; IEA:InterPro.
DR   GO; GO:0016776; F:phosphotransferase activity, phosphate group as acceptor; IEA:UniProtKB-UniRule.
DR   GO; GO:0004674; F:protein serine/threonine kinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006470; P:protein dephosphorylation; IEA:UniProtKB-UniRule.
DR   GO; GO:0006468; P:protein phosphorylation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01062; PSRP; 1.
DR   InterPro; IPR005177; Kinase-pyrophosphorylase.
DR   InterPro; IPR026530; PSRP.
DR   PANTHER; PTHR31756; PTHR31756; 1.
DR   Pfam; PF03618; Kinase-PPPase; 1.
PE   3: Inferred from homology;
KW   Kinase; Nucleotide-binding; Serine/threonine-protein kinase; Transferase.
FT   CHAIN           1..275
FT                   /note="Putative phosphoenolpyruvate synthase regulatory
FT                   protein"
FT                   /id="PRO_0000316706"
FT   BINDING         153..160
FT                   /ligand="ADP"
FT                   /ligand_id="ChEBI:CHEBI:456216"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01062"
SQ   SEQUENCE   275 AA;  30847 MW;  E7A356D4FFAC6E78 CRC64;
     MLQRSVFFLS DRTGITAETL GHSLLTQFDG IEWKKHYASF LDSAAKVQEI IDRINTIAKQ
     EGQPSLVFST LLDPVILASV RQADCYLIDF FESCLGVLET ALQQSPVRIP GRSHILGQDA
     SYFRRIAAIQ YALNSDDGSN SKILADADVI LVGVSRSGKT PVCVYLALQY GVLAANYPFT
     PEDMGVVRLP SLLQPLREKL FGLTLSTSRL QAVRVERYPG SHYASFVECQ RELQWQNELY
     QQFNIPFIDT TGVSIEEISA SIINRMRLER RLYGT
 
 
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