ID PANC_XYLFT Reviewed; 281 AA. AC Q87EV9; DT 16-JUN-2003, integrated into UniProtKB/Swiss-Prot. DT 16-JUN-2003, sequence version 1. DT 27-MAR-2024, entry version 103. DE RecName: Full=Pantothenate synthetase {ECO:0000255|HAMAP-Rule:MF_00158}; DE Short=PS {ECO:0000255|HAMAP-Rule:MF_00158}; DE EC=6.3.2.1 {ECO:0000255|HAMAP-Rule:MF_00158}; DE AltName: Full=Pantoate--beta-alanine ligase {ECO:0000255|HAMAP-Rule:MF_00158}; DE AltName: Full=Pantoate-activating enzyme {ECO:0000255|HAMAP-Rule:MF_00158}; GN Name=panC {ECO:0000255|HAMAP-Rule:MF_00158}; GN OrderedLocusNames=PD_0188; OS Xylella fastidiosa (strain Temecula1 / ATCC 700964). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales; OC Xanthomonadaceae; Xylella. OX NCBI_TaxID=183190; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Temecula1 / ATCC 700964; RX PubMed=12533478; DOI=10.1128/jb.185.3.1018-1026.2003; RA Van Sluys M.A., de Oliveira M.C., Monteiro-Vitorello C.B., Miyaki C.Y., RA Furlan L.R., Camargo L.E.A., da Silva A.C.R., Moon D.H., Takita M.A., RA Lemos E.G.M., Machado M.A., Ferro M.I.T., da Silva F.R., Goldman M.H.S., RA Goldman G.H., Lemos M.V.F., El-Dorry H., Tsai S.M., Carrer H., RA Carraro D.M., de Oliveira R.C., Nunes L.R., Siqueira W.J., Coutinho L.L., RA Kimura E.T., Ferro E.S., Harakava R., Kuramae E.E., Marino C.L., RA Giglioti E., Abreu I.L., Alves L.M.C., do Amaral A.M., Baia G.S., RA Blanco S.R., Brito M.S., Cannavan F.S., Celestino A.V., da Cunha A.F., RA Fenille R.C., Ferro J.A., Formighieri E.F., Kishi L.T., Leoni S.G., RA Oliveira A.R., Rosa V.E. Jr., Sassaki F.T., Sena J.A.D., de Souza A.A., RA Truffi D., Tsukumo F., Yanai G.M., Zaros L.G., Civerolo E.L., RA Simpson A.J.G., Almeida N.F. Jr., Setubal J.C., Kitajima J.P.; RT "Comparative analyses of the complete genome sequences of Pierce's disease RT and citrus variegated chlorosis strains of Xylella fastidiosa."; RL J. Bacteriol. 185:1018-1026(2003). CC -!- FUNCTION: Catalyzes the condensation of pantoate with beta-alanine in CC an ATP-dependent reaction via a pantoyl-adenylate intermediate. CC {ECO:0000255|HAMAP-Rule:MF_00158}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(R)-pantoate + ATP + beta-alanine = (R)-pantothenate + AMP + CC diphosphate + H(+); Xref=Rhea:RHEA:10912, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:15980, ChEBI:CHEBI:29032, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:33019, ChEBI:CHEBI:57966, ChEBI:CHEBI:456215; EC=6.3.2.1; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00158}; CC -!- PATHWAY: Cofactor biosynthesis; (R)-pantothenate biosynthesis; (R)- CC pantothenate from (R)-pantoate and beta-alanine: step 1/1. CC {ECO:0000255|HAMAP-Rule:MF_00158}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00158}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00158}. CC -!- MISCELLANEOUS: The reaction proceeds by a bi uni uni bi ping pong CC mechanism. {ECO:0000255|HAMAP-Rule:MF_00158}. CC -!- SIMILARITY: Belongs to the pantothenate synthetase family. CC {ECO:0000255|HAMAP-Rule:MF_00158}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE009442; AAO28080.1; -; Genomic_DNA. DR RefSeq; WP_011097534.1; NC_004556.1. DR AlphaFoldDB; Q87EV9; -. DR SMR; Q87EV9; -. DR GeneID; 58015744; -. DR KEGG; xft:PD_0188; -. DR HOGENOM; CLU_047148_0_0_6; -. DR UniPathway; UPA00028; UER00005. DR Proteomes; UP000002516; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004592; F:pantoate-beta-alanine ligase activity; IEA:UniProtKB-UniRule. DR GO; GO:0015940; P:pantothenate biosynthetic process; IEA:UniProtKB-UniRule. DR CDD; cd00560; PanC; 1. DR Gene3D; 3.40.50.620; HUPs; 1. DR Gene3D; 3.30.1300.10; Pantoate-beta-alanine ligase, C-terminal domain; 1. DR HAMAP; MF_00158; PanC; 1. DR InterPro; IPR003721; Pantoate_ligase. DR InterPro; IPR042176; Pantoate_ligase_C. DR InterPro; IPR014729; Rossmann-like_a/b/a_fold. DR NCBIfam; TIGR00018; panC; 1. DR PANTHER; PTHR21299; CYTIDYLATE KINASE/PANTOATE-BETA-ALANINE LIGASE; 1. DR PANTHER; PTHR21299:SF1; PANTOATE--BETA-ALANINE LIGASE; 1. DR Pfam; PF02569; Pantoate_ligase; 1. DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1. PE 3: Inferred from homology; KW ATP-binding; Cytoplasm; Ligase; Nucleotide-binding; KW Pantothenate biosynthesis; Reference proteome. FT CHAIN 1..281 FT /note="Pantothenate synthetase" FT /id="PRO_0000128294" FT ACT_SITE 38 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 31..38 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 62 FT /ligand="(R)-pantoate" FT /ligand_id="ChEBI:CHEBI:15980" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 62 FT /ligand="beta-alanine" FT /ligand_id="ChEBI:CHEBI:57966" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 150..153 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 156 FT /ligand="(R)-pantoate" FT /ligand_id="ChEBI:CHEBI:15980" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 179 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 187..190 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" SQ SEQUENCE 281 AA; 31267 MW; FC63D171A64729FF CRC64; MIDTVTDLSR LRGIVADWRR QGLRVALVPT MGNLHAGHFS LVMLARHYAD RVVSSVFVNP TQFGPHEDFQ RYPRTPEADM RGLEHVGCDV LWLPSVETMY PLGTERTVRL FIPCVSDVLE GTFRPGHFEG VCTVVARLFN QVLPDVAVFG KKDYQQLVVI RQMVVDLAFP IEILGGCIVR ESDGLAMSSR NQYLSMQQRP QAAEIHRTLI AMRDAVMSGG VHADVEAEAV RRLEAAGFQV DYAVIRLPDL CEPIDGIVIS QGIALVAARL GNTRLIDNLE F //