ID PANC3_FRAAA Reviewed; 294 AA. AC Q0RC35; DT 02-OCT-2007, integrated into UniProtKB/Swiss-Prot. DT 05-SEP-2006, sequence version 1. DT 27-MAR-2024, entry version 91. DE RecName: Full=Pantothenate synthetase 3 {ECO:0000255|HAMAP-Rule:MF_00158}; DE Short=PS 3 {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 3 {ECO:0000255|HAMAP-Rule:MF_00158}; DE AltName: Full=Pantoate-activating enzyme 3 {ECO:0000255|HAMAP-Rule:MF_00158}; GN Name=panC3 {ECO:0000255|HAMAP-Rule:MF_00158}; GN OrderedLocusNames=FRAAL6371; OS Frankia alni (strain DSM 45986 / CECT 9034 / ACN14a). OC Bacteria; Actinomycetota; Actinomycetes; Frankiales; Frankiaceae; Frankia. OX NCBI_TaxID=326424; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 45986 / CECT 9034 / ACN14a; RX PubMed=17151343; DOI=10.1101/gr.5798407; RA Normand P., Lapierre P., Tisa L.S., Gogarten J.P., Alloisio N., RA Bagnarol E., Bassi C.A., Berry A.M., Bickhart D.M., Choisne N., Couloux A., RA Cournoyer B., Cruveiller S., Daubin V., Demange N., Francino M.P., RA Goltsman E., Huang Y., Kopp O.R., Labarre L., Lapidus A., Lavire C., RA Marechal J., Martinez M., Mastronunzio J.E., Mullin B.C., Niemann J., RA Pujic P., Rawnsley T., Rouy Z., Schenowitz C., Sellstedt A., Tavares F., RA Tomkins J.P., Vallenet D., Valverde C., Wall L.G., Wang Y., Medigue C., RA Benson D.R.; RT "Genome characteristics of facultatively symbiotic Frankia sp. strains RT reflect host range and host plant biogeography."; RL Genome Res. 17:7-15(2007). 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; CT573213; CAJ64994.1; -; Genomic_DNA. DR AlphaFoldDB; Q0RC35; -. DR SMR; Q0RC35; -. DR STRING; 326424.FRAAL6371; -. DR KEGG; fal:FRAAL6371; -. DR eggNOG; COG0414; Bacteria. DR HOGENOM; CLU_047148_0_0_11; -. DR OrthoDB; 9773087at2; -. DR UniPathway; UPA00028; UER00005. DR Proteomes; UP000000657; 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; IPR004821; Cyt_trans-like. DR InterPro; IPR003721; Pantoate_ligase. DR InterPro; IPR042176; Pantoate_ligase_C. DR InterPro; IPR014729; Rossmann-like_a/b/a_fold. DR NCBIfam; TIGR00125; cyt_tran_rel; 1. 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..294 FT /note="Pantothenate synthetase 3" FT /id="PRO_0000305455" 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 154..157 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 160 FT /ligand="(R)-pantoate" FT /ligand_id="ChEBI:CHEBI:15980" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 191..194 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" SQ SEQUENCE 294 AA; 32511 MW; DF3A6AE9A22D1B1E CRC64; MLRVLHTIED VREQTREWRA AGSSIGCVMT MGALHEGHLS LVDAARRECD KVVLTLFVNP IQFGPSEDFD RYPRTEEADF RALRDRECDA VFAPATETIF PLGERRIDQV RTKVVVRGLT DVLCGPRRPG HFDGVTTEVL KMLHIVDCDR TYWGEKDYQQ YAVIRAMVED QGLPVKVVPC PTMRDVDGLA LSSRNTYLDS GQRAIAPRLY AALRRGARRI AEQGIDVIGE TTKQIAETLL AHGFDLVEYV EVYTGSLGPA VAGTPVEELR VFGAVRLGGA RLLDNAAVAD EVGG //