ID HIS1_XANCB Reviewed; 304 AA. AC B0RSL3; DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot. DT 08-APR-2008, sequence version 1. DT 27-MAR-2024, entry version 82. DE RecName: Full=ATP phosphoribosyltransferase {ECO:0000255|HAMAP-Rule:MF_00079}; DE Short=ATP-PRT {ECO:0000255|HAMAP-Rule:MF_00079}; DE Short=ATP-PRTase {ECO:0000255|HAMAP-Rule:MF_00079}; DE EC=2.4.2.17 {ECO:0000255|HAMAP-Rule:MF_00079}; GN Name=hisG {ECO:0000255|HAMAP-Rule:MF_00079}; GN OrderedLocusNames=xcc-b100_2095; OS Xanthomonas campestris pv. campestris (strain B100). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales; OC Xanthomonadaceae; Xanthomonas. OX NCBI_TaxID=509169; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=B100; RX PubMed=18304669; DOI=10.1016/j.jbiotec.2007.12.013; RA Vorhoelter F.-J., Schneiker S., Goesmann A., Krause L., Bekel T., RA Kaiser O., Linke B., Patschkowski T., Rueckert C., Schmid J., Sidhu V.K., RA Sieber V., Tauch A., Watt S.A., Weisshaar B., Becker A., Niehaus K., RA Puehler A.; RT "The genome of Xanthomonas campestris pv. campestris B100 and its use for RT the reconstruction of metabolic pathways involved in xanthan RT biosynthesis."; RL J. Biotechnol. 134:33-45(2008). CC -!- FUNCTION: Catalyzes the condensation of ATP and 5-phosphoribose 1- CC diphosphate to form N'-(5'-phosphoribosyl)-ATP (PR-ATP). Has a crucial CC role in the pathway because the rate of histidine biosynthesis seems to CC be controlled primarily by regulation of HisG enzymatic activity. CC {ECO:0000255|HAMAP-Rule:MF_00079}. CC -!- CATALYTIC ACTIVITY: CC Reaction=1-(5-phospho-beta-D-ribosyl)-ATP + diphosphate = 5-phospho- CC alpha-D-ribose 1-diphosphate + ATP; Xref=Rhea:RHEA:18473, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:58017, CC ChEBI:CHEBI:73183; EC=2.4.2.17; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00079}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00079}; CC -!- ACTIVITY REGULATION: Feedback inhibited by histidine. CC {ECO:0000255|HAMAP-Rule:MF_00079}. CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine CC from 5-phospho-alpha-D-ribose 1-diphosphate: step 1/9. CC {ECO:0000255|HAMAP-Rule:MF_00079}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00079}. CC -!- SIMILARITY: Belongs to the ATP phosphoribosyltransferase family. Long CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00079}. 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; AM920689; CAP51448.1; -; Genomic_DNA. DR AlphaFoldDB; B0RSL3; -. DR SMR; B0RSL3; -. DR KEGG; xca:xcc-b100_2095; -. DR HOGENOM; CLU_038115_1_0_6; -. DR UniPathway; UPA00031; UER00006. DR Proteomes; UP000001188; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0003879; F:ATP phosphoribosyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.30.70.120; -; 1. DR Gene3D; 3.40.190.10; Periplasmic binding protein-like II; 2. DR HAMAP; MF_00079; HisG_Long; 1. DR InterPro; IPR020621; ATP-PRT_HisG_long. DR InterPro; IPR013820; ATP_PRibTrfase_cat. DR InterPro; IPR018198; ATP_PRibTrfase_CS. DR InterPro; IPR001348; ATP_PRibTrfase_HisG. DR InterPro; IPR013115; HisG_C. DR InterPro; IPR015867; N-reg_PII/ATP_PRibTrfase_C. DR NCBIfam; TIGR00070; hisG; 1. DR NCBIfam; TIGR03455; HisG_C-term; 1. DR PANTHER; PTHR21403:SF8; ATP PHOSPHORIBOSYLTRANSFERASE; 1. DR PANTHER; PTHR21403; ATP PHOSPHORIBOSYLTRANSFERASE ATP-PRTASE; 1. DR Pfam; PF01634; HisG; 1. DR Pfam; PF08029; HisG_C; 1. DR SUPFAM; SSF53850; Periplasmic binding protein-like II; 1. DR PROSITE; PS01316; ATP_P_PHORIBOSYLTR; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis; ATP-binding; Cytoplasm; Glycosyltransferase; KW Histidine biosynthesis; Magnesium; Metal-binding; Nucleotide-binding; KW Transferase. FT CHAIN 1..304 FT /note="ATP phosphoribosyltransferase" FT /id="PRO_1000092759" SQ SEQUENCE 304 AA; 32748 MW; B4D065E68B630AF3 CRC64; MSASTAAPAR DRLRIAIQKN GRLAEPARSL LAACGLSWRQ SRDKLFCYGE SLPVDLLLVR DDDIPGLIAD GVCDLGIVGQ NELDEQASAR RRAGLPAAYH AVRGVGFGQC RLMLAVPEEW EWQGVAQLAG KRIATSYPAI LADWLERQGI DASVVELSGS VEIAPRLGTA DLICDLVSSG ATLAANQLKP VELVMESEAV LAGAVREPAD ARAALLAMLL RRMDGVLKLR DSKLLMFRAE QGNVDALRRL LPDADPLVQL PDDGNGALRL QTMCHGAVTW QRLEELERAG AQGLMVLTVE RSLA //