PPSA_PSEAB
ID PPSA_PSEAB Reviewed; 791 AA.
AC Q02KR1;
DT 07-JAN-2015, integrated into UniProtKB/Swiss-Prot.
DT 14-NOV-2006, sequence version 1.
DT 03-AUG-2022, entry version 86.
DE RecName: Full=Phosphoenolpyruvate synthase {ECO:0000255|PIRNR:PIRNR000854};
DE Short=PEP synthase {ECO:0000255|PIRNR:PIRNR000854};
DE EC=2.7.9.2 {ECO:0000255|PIRNR:PIRNR000854};
DE AltName: Full=Pyruvate, water dikinase {ECO:0000255|PIRNR:PIRNR000854};
GN Name=ppsA; OrderedLocusNames=PA14_41670;
OS Pseudomonas aeruginosa (strain UCBPP-PA14).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=208963;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UCBPP-PA14;
RX PubMed=17038190; DOI=10.1186/gb-2006-7-10-r90;
RA Lee D.G., Urbach J.M., Wu G., Liberati N.T., Feinbaum R.L., Miyata S.,
RA Diggins L.T., He J., Saucier M., Deziel E., Friedman L., Li L., Grills G.,
RA Montgomery K., Kucherlapati R., Rahme L.G., Ausubel F.M.;
RT "Genomic analysis reveals that Pseudomonas aeruginosa virulence is
RT combinatorial.";
RL Genome Biol. 7:R90.1-R90.14(2006).
RN [2]
RP IDENTIFICATION BY MASS SPECTROMETRY, AND PHOSPHORYLATION AT THR-416 AND
RP TYR-744.
RC STRAIN=UCBPP-PA14;
RX PubMed=25096199; DOI=10.1007/s00216-014-8045-8;
RA Ouidir T., Jarnier F., Cosette P., Jouenne T., Hardouin J.;
RT "Potential of liquid-isoelectric-focusing protein fractionation to improve
RT phosphoprotein characterization of Pseudomonas aeruginosa PA14.";
RL Anal. Bioanal. Chem. 406:6297-6309(2014).
CC -!- FUNCTION: Catalyzes the phosphorylation of pyruvate to
CC phosphoenolpyruvate. {ECO:0000255|PIRNR:PIRNR000854}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + pyruvate = AMP + 2 H(+) + phosphate +
CC phosphoenolpyruvate; Xref=Rhea:RHEA:11364, ChEBI:CHEBI:15361,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58702, ChEBI:CHEBI:456215; EC=2.7.9.2;
CC Evidence={ECO:0000255|PIRNR:PIRNR000854};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC -!- PATHWAY: Carbohydrate biosynthesis; gluconeogenesis.
CC {ECO:0000255|PIRNR:PIRNR000854}.
CC -!- MISCELLANEOUS: The reaction takes place in three steps, mediated by a
CC phosphocarrier histidine residue located on the surface of the central
CC domain. The two first partial reactions are catalyzed at an active site
CC located on the N-terminal domain, and the third partial reaction is
CC catalyzed at an active site located on the C-terminal domain. For
CC catalytic turnover, the central domain swivels from the concave surface
CC of the N-terminal domain to that of the C-terminal domain.
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the PEP-utilizing enzyme family.
CC {ECO:0000255|PIRNR:PIRNR000854}.
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DR EMBL; CP000438; ABJ10956.1; -; Genomic_DNA.
DR RefSeq; WP_003098065.1; NZ_CP034244.1.
DR AlphaFoldDB; Q02KR1; -.
DR SMR; Q02KR1; -.
DR iPTMnet; Q02KR1; -.
DR PRIDE; Q02KR1; -.
DR EnsemblBacteria; ABJ10956; ABJ10956; PA14_41670.
DR KEGG; pau:PA14_41670; -.
DR HOGENOM; CLU_007308_6_2_6; -.
DR OMA; LETWFFL; -.
DR BioCyc; PAER208963:G1G74-3491-MON; -.
DR UniPathway; UPA00138; -.
DR Proteomes; UP000000653; 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:0008986; F:pyruvate, water dikinase activity; IEA:UniProtKB-EC.
DR GO; GO:0006094; P:gluconeogenesis; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0006090; P:pyruvate metabolic process; IEA:InterPro.
DR Gene3D; 3.20.20.60; -; 1.
DR Gene3D; 3.30.1490.20; -; 1.
DR InterPro; IPR013815; ATP_grasp_subdomain_1.
DR InterPro; IPR008279; PEP-util_enz_mobile_dom.
DR InterPro; IPR006319; PEP_synth.
DR InterPro; IPR018274; PEP_util_AS.
DR InterPro; IPR000121; PEP_util_C.
DR InterPro; IPR023151; PEP_util_CS.
DR InterPro; IPR036637; Phosphohistidine_dom_sf.
DR InterPro; IPR002192; PPDK_AMP/ATP-bd.
DR InterPro; IPR015813; Pyrv/PenolPyrv_Kinase-like_dom.
DR InterPro; IPR040442; Pyrv_Kinase-like_dom_sf.
DR PANTHER; PTHR43030; PTHR43030; 1.
DR Pfam; PF00391; PEP-utilizers; 1.
DR Pfam; PF02896; PEP-utilizers_C; 1.
DR Pfam; PF01326; PPDK_N; 1.
DR PIRSF; PIRSF000854; PEP_synthase; 1.
DR SUPFAM; SSF51621; SSF51621; 1.
DR SUPFAM; SSF52009; SSF52009; 1.
DR TIGRFAMs; TIGR01418; PEP_synth; 1.
DR PROSITE; PS00742; PEP_ENZYMES_2; 1.
DR PROSITE; PS00370; PEP_ENZYMES_PHOS_SITE; 1.
PE 1: Evidence at protein level;
KW ATP-binding; Kinase; Magnesium; Metal-binding; Nucleotide-binding;
KW Phosphoprotein; Pyruvate; Transferase.
FT CHAIN 1..791
FT /note="Phosphoenolpyruvate synthase"
FT /id="PRO_0000431474"
FT ACT_SITE 418
FT /note="Tele-phosphohistidine intermediate"
FT /evidence="ECO:0000250"
FT ACT_SITE 748
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT BINDING 508
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 575
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 677
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000250"
FT BINDING 677
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 698
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 699
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 700
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 701
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000250"
FT BINDING 701
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT MOD_RES 416
FT /note="Phosphothreonine"
FT /evidence="ECO:0000269|PubMed:25096199"
FT MOD_RES 744
FT /note="Phosphotyrosine"
FT /evidence="ECO:0000269|PubMed:25096199"
SQ SEQUENCE 791 AA; 85817 MW; F606FB53A0FD5B51 CRC64;
MVEYVVSLDK LGVHDVEHVG GKNASLGEMI SNLAGAGVSV PGGFATTAQA YRDFLEQSGL
NDRIHAALDA LDVDDVNALA KTGAQIRQWV MEAEFPARLD SEIRQAFAAL ANGNDNLAVA
VRSSATAEDL PDASFAGQQE TFLNIRGVDN VIRAAKEVFA SLFNDRAIAY RVHQGFDHKL
VALSAGVQRM VRSETGTAGV MFTLDTESGF RDVVFITGAY GLGETVVQGA VNPDEFYVHK
PTLEAGRPAI LRRNLGSKAI KMIYGDEAKA GRSVKVVDVD RADRARFALS DAEVTELAKQ
AMIIEKHYGR PMDIEWAKDG DDGKLYIVQA RPETVKSRAS ATVMERYLLK EKGTVLVEGR
AIGQRIGAGP VKVINDVSEM DKVQPGDVLV SDMTDPDWEP VMKRASAIVT NRGGRTCHAA
IIARELGIPA VVGCGNATQI LQDGQGVTVS CAEGDTGFIF EGELGFDVRK NSVDAMPDLP
FKIMMNVGNP DRAFDFAQLP NEGVGLARLE FIINRMIGVH PKALLNFAGL PADIKESVEK
RIAGYPDPVG FYVEKLVEGI STLAAAFWPK KVIVRLSDFK SNEYANLIGG KLYEPEEENP
MLGFRGASRY ISESFRDCFE LECRALKKVR NEMGLTNVEI MVPFVRTLGE ASQVVELLAG
NGLKRGENGL KVIMMCELPS NALLADEFLE FFDGFSIGSN DLTQLTLGLD RDSGIVAHLF
DERNPAVKKL LANAIAACNK AGKYIGICGQ GPSDHPDLAR WLMEQGIESV SLNPDSVLDT
WFFLAEGQDQ A