ID PANC_DINSH Reviewed; 281 AA. AC A8LKA2; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 04-DEC-2007, sequence version 1. DT 27-MAR-2024, entry version 87. 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=Dshi_2952; OS Dinoroseobacter shibae (strain DSM 16493 / NCIMB 14021 / DFL 12). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales; OC Roseobacteraceae; Dinoroseobacter. OX NCBI_TaxID=398580; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 16493 / NCIMB 14021 / DFL 12; RX PubMed=19741735; DOI=10.1038/ismej.2009.94; RA Wagner-Dobler I., Ballhausen B., Berger M., Brinkhoff T., Buchholz I., RA Bunk B., Cypionka H., Daniel R., Drepper T., Gerdts G., Hahnke S., Han C., RA Jahn D., Kalhoefer D., Kiss H., Klenk H.P., Kyrpides N., Liebl W., RA Liesegang H., Meincke L., Pati A., Petersen J., Piekarski T., RA Pommerenke C., Pradella S., Pukall R., Rabus R., Stackebrandt E., Thole S., RA Thompson L., Tielen P., Tomasch J., von Jan M., Wanphrut N., Wichels A., RA Zech H., Simon M.; RT "The complete genome sequence of the algal symbiont Dinoroseobacter shibae: RT a hitchhiker's guide to life in the sea."; RL ISME J. 4:61-77(2010). 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; CP000830; ABV94685.1; -; Genomic_DNA. DR RefSeq; WP_012179613.1; NC_009952.1. DR AlphaFoldDB; A8LKA2; -. DR SMR; A8LKA2; -. DR STRING; 398580.Dshi_2952; -. DR KEGG; dsh:Dshi_2952; -. DR eggNOG; COG0414; Bacteria. DR HOGENOM; CLU_047148_0_0_5; -. DR OrthoDB; 9773087at2; -. DR UniPathway; UPA00028; UER00005. DR Proteomes; UP000006833; 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_1000076854" 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 148..151 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 154 FT /ligand="(R)-pantoate" FT /ligand_id="ChEBI:CHEBI:15980" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 177 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" FT BINDING 185..188 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00158" SQ SEQUENCE 281 AA; 30054 MW; 014F4FAD89A6693E CRC64; MTDVMRDVAS LRMLQGMWRR AGETVGLVPT MGALHDGHMA LARAAREECG KVIATIFVNP TQFGPTEDLD AYPNTFDSDL HMLREVGVDV VFAPTRDVMY PAGFGTTVKV AGLTAPLCGA ARPGHFDGVT QVVAKLLNLG QADRAYFGQK DWQQLAVVRQ MVRDLNFPTE IVGIPTVRAE DGLALSSRNA YLTEAEREIA PILYRTIRDA AARVAAGHGA TGVCEAAARG LLGKGFTRID YLECRDATTL APAETPDPGT ARIFVAAQLG GARLIDNVSV G //