ID C5QLK6_9STAP Unreviewed; 321 AA. AC C5QLK6; DT 01-SEP-2009, integrated into UniProtKB/TrEMBL. DT 01-SEP-2009, sequence version 1. DT 08-NOV-2023, entry version 71. DE RecName: Full=Ribose-phosphate pyrophosphokinase {ECO:0000256|HAMAP-Rule:MF_00583}; DE Short=RPPK {ECO:0000256|HAMAP-Rule:MF_00583}; DE EC=2.7.6.1 {ECO:0000256|HAMAP-Rule:MF_00583}; DE AltName: Full=5-phospho-D-ribosyl alpha-1-diphosphate synthase {ECO:0000256|HAMAP-Rule:MF_00583}; DE AltName: Full=Phosphoribosyl diphosphate synthase {ECO:0000256|HAMAP-Rule:MF_00583}; DE AltName: Full=Phosphoribosyl pyrophosphate synthase {ECO:0000256|HAMAP-Rule:MF_00583}; DE Short=P-Rib-PP synthase {ECO:0000256|HAMAP-Rule:MF_00583}; DE Short=PRPP synthase {ECO:0000256|HAMAP-Rule:MF_00583}; DE Short=PRPPase {ECO:0000256|HAMAP-Rule:MF_00583}; GN Name=prs {ECO:0000256|HAMAP-Rule:MF_00583, GN ECO:0000313|EMBL:EES42220.1}; GN ORFNames=HMPREF0793_0112 {ECO:0000313|EMBL:EES42220.1}; OS Staphylococcus caprae M23864:W1. OC Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae; OC Staphylococcus. OX NCBI_TaxID=525378 {ECO:0000313|EMBL:EES42220.1, ECO:0000313|Proteomes:UP000003152}; RN [1] {ECO:0000313|EMBL:EES42220.1, ECO:0000313|Proteomes:UP000003152} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=M23864:W1 {ECO:0000313|EMBL:EES42220.1, RC ECO:0000313|Proteomes:UP000003152}; RA Qin X., Bachman B., Battles P., Bell A., Bess C., Bickham C., Chaboub L., RA Chen D., Coyle M., Deiros D.R., Dinh H., Forbes L., Fowler G., RA Francisco L., Fu Q., Gubbala S., Hale W., Han Y., Hemphill L., RA Highlander S.K., Hirani K., Hogues M., Jackson L., Jakkamsetti A., RA Javaid M., Jiang H., Korchina V., Kovar C., Lara F., Lee S., Mata R., RA Mathew T., Moen C., Morales K., Munidasa M., Nazareth L., Ngo R., RA Nguyen L., Okwuonu G., Ongeri F., Patil S., Petrosino J., Pham C., Pham P., RA Pu L.-L., Puazo M., Raj R., Reid J., Rouhana J., Saada N., Shang Y., RA Simmons D., Thornton R., Warren J., Weissenberger G., Zhang J., Zhang L., RA Zhou C., Zhu D., Muzny D., Worley K., Gibbs R.; RL Submitted (JAN-2009) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Involved in the biosynthesis of the central metabolite CC phospho-alpha-D-ribosyl-1-pyrophosphate (PRPP) via the transfer of CC pyrophosphoryl group from ATP to 1-hydroxyl of ribose-5-phosphate (Rib- CC 5-P). {ECO:0000256|HAMAP-Rule:MF_00583}. CC -!- FUNCTION: Purine salvage pathway enzyme that catalyzes the transfer of CC the ribosyl-5-phosphate group from 5-phospho-alpha-D-ribose 1- CC diphosphate (PRPP) to the N9 position of the 6-oxopurines hypoxanthine CC and guanine to form the corresponding ribonucleotides IMP (inosine 5'- CC monophosphate) and GMP (guanosine 5'-monophosphate), with the release CC of PPi. {ECO:0000256|ARBA:ARBA00002049}. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + D-ribose 5-phosphate = 5-phospho-alpha-D-ribose 1- CC diphosphate + AMP + H(+); Xref=Rhea:RHEA:15609, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:58017, ChEBI:CHEBI:78346, CC ChEBI:CHEBI:456215; EC=2.7.6.1; Evidence={ECO:0000256|HAMAP- CC Rule:MF_00583}; CC -!- CATALYTIC ACTIVITY: CC Reaction=diphosphate + GMP = 5-phospho-alpha-D-ribose 1-diphosphate + CC guanine; Xref=Rhea:RHEA:25424, ChEBI:CHEBI:16235, ChEBI:CHEBI:33019, CC ChEBI:CHEBI:58017, ChEBI:CHEBI:58115; EC=2.4.2.8; CC Evidence={ECO:0000256|ARBA:ARBA00000210}; CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:25426; CC Evidence={ECO:0000256|ARBA:ARBA00000210}; CC -!- CATALYTIC ACTIVITY: CC Reaction=diphosphate + IMP = 5-phospho-alpha-D-ribose 1-diphosphate + CC hypoxanthine; Xref=Rhea:RHEA:17973, ChEBI:CHEBI:17368, CC ChEBI:CHEBI:33019, ChEBI:CHEBI:58017, ChEBI:CHEBI:58053; EC=2.4.2.8; CC Evidence={ECO:0000256|ARBA:ARBA00001442}; CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:17975; CC Evidence={ECO:0000256|ARBA:ARBA00001442}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|HAMAP-Rule:MF_00583}; CC Note=Binds 2 Mg(2+) ions per subunit. {ECO:0000256|HAMAP- CC Rule:MF_00583}; CC -!- PATHWAY: Metabolic intermediate biosynthesis; 5-phospho-alpha-D-ribose CC 1-diphosphate biosynthesis; 5-phospho-alpha-D-ribose 1-diphosphate from CC D-ribose 5-phosphate (route I): step 1/1. {ECO:0000256|HAMAP- CC Rule:MF_00583}. CC -!- SUBUNIT: Homohexamer. {ECO:0000256|HAMAP-Rule:MF_00583}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00583}. CC -!- SIMILARITY: Belongs to the ribose-phosphate pyrophosphokinase family. CC Class I subfamily. {ECO:0000256|HAMAP-Rule:MF_00583}. CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ CC whole genome shotgun (WGS) entry which is preliminary data. CC {ECO:0000313|EMBL:EES42220.1}. 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; ACJB01000005; EES42220.1; -; Genomic_DNA. DR RefSeq; WP_002445700.1; NZ_GG696785.1. DR AlphaFoldDB; C5QLK6; -. DR STRING; 525378.HMPREF0793_0112; -. DR EnsemblBacteria; EES42220; EES42220; HMPREF0793_0112. DR GeneID; 58052133; -. DR eggNOG; COG0462; Bacteria. DR HOGENOM; CLU_033546_1_0_9; -. DR UniPathway; UPA00087; UER00172. DR Proteomes; UP000003152; Unassembled WGS sequence. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0052657; F:guanine phosphoribosyltransferase activity; IEA:UniProtKB-EC. DR GO; GO:0004422; F:hypoxanthine phosphoribosyltransferase activity; IEA:UniProtKB-EC. DR GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0004749; F:ribose phosphate diphosphokinase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006015; P:5-phosphoribose 1-diphosphate biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0009165; P:nucleotide biosynthetic process; IEA:UniProtKB-KW. DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW. DR GO; GO:0009156; P:ribonucleoside monophosphate biosynthetic process; IEA:UniProtKB-UniRule. DR CDD; cd06223; PRTases_typeI; 1. DR Gene3D; 3.40.50.2020; -; 2. DR HAMAP; MF_00583_B; RibP_PPkinase_B; 1. DR InterPro; IPR000842; PRib_PP_synth_CS. DR InterPro; IPR029099; Pribosyltran_N. DR InterPro; IPR000836; PRibTrfase_dom. DR InterPro; IPR029057; PRTase-like. DR InterPro; IPR005946; Rib-P_diPkinase. DR InterPro; IPR037515; Rib-P_diPkinase_bac. DR NCBIfam; TIGR01251; ribP_PPkin; 1. DR PANTHER; PTHR10210; RIBOSE-PHOSPHATE DIPHOSPHOKINASE FAMILY MEMBER; 1. DR PANTHER; PTHR10210:SF41; RIBOSE-PHOSPHATE PYROPHOSPHOKINASE 5, CHLOROPLASTIC; 1. DR Pfam; PF14572; Pribosyl_synth; 1. DR Pfam; PF13793; Pribosyltran_N; 1. DR SMART; SM01400; Pribosyltran_N; 1. DR SUPFAM; SSF53271; PRTase-like; 1. DR PROSITE; PS00114; PRPP_SYNTHASE; 1. PE 3: Inferred from homology; KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP- KW Rule:MF_00583}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00583}; KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00583}; KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00583}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP- KW Rule:MF_00583}; KW Nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022727, ECO:0000256|HAMAP- KW Rule:MF_00583}; Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00583}; KW Transferase {ECO:0000256|HAMAP-Rule:MF_00583, ECO:0000313|EMBL:EES42220.1}. FT DOMAIN 11..127 FT /note="Ribose-phosphate pyrophosphokinase N-terminal" FT /evidence="ECO:0000259|Pfam:PF13793" FT ACT_SITE 202 FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 44..46 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 103..104 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 137 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 179 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 204 FT /ligand="D-ribose 5-phosphate" FT /ligand_id="ChEBI:CHEBI:78346" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 228 FT /ligand="D-ribose 5-phosphate" FT /ligand_id="ChEBI:CHEBI:78346" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" FT BINDING 232..236 FT /ligand="D-ribose 5-phosphate" FT /ligand_id="ChEBI:CHEBI:78346" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583" SQ SEQUENCE 321 AA; 35295 MW; 8AA99FB0FE088710 CRC64; MLNNEYKNSS LKIFSLKGNE PLAQEVADHV GIELGKCSVK RFSDGEIQIN IEESIRGCDV FIIQPTSYPV NLHLMELLIM IDACKRASAA NINIVVPYYG YARQDRKARS REPITAKLVA NLIETAGANR MIALDLHAPQ IQGFFDIPID HLMGVPILAQ HFENDPDINP EECVVVSPDH GGVTRARKLA DILKTPIAII DKRRPKPNVA EVMNIVGEIE GRTAIIIDDI IDTAGTITLA AQALKDKGAK EVYACCTHPV LSGPAKERIE NSAIKELIVT NSIQLEESRK PTNTKELSVA GLIGKAIIRV YERESVSVLF D //