ID PUR5_SHIB3 Reviewed; 345 AA. AC B2TXS4; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 01-JUL-2008, sequence version 1. DT 27-MAR-2024, entry version 85. DE RecName: Full=Phosphoribosylformylglycinamidine cyclo-ligase {ECO:0000255|HAMAP-Rule:MF_00741}; DE EC=6.3.3.1 {ECO:0000255|HAMAP-Rule:MF_00741}; DE AltName: Full=AIR synthase {ECO:0000255|HAMAP-Rule:MF_00741}; DE AltName: Full=AIRS {ECO:0000255|HAMAP-Rule:MF_00741}; DE AltName: Full=Phosphoribosyl-aminoimidazole synthetase {ECO:0000255|HAMAP-Rule:MF_00741}; GN Name=purM {ECO:0000255|HAMAP-Rule:MF_00741}; GN OrderedLocusNames=SbBS512_E2873; OS Shigella boydii serotype 18 (strain CDC 3083-94 / BS512). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Shigella. OX NCBI_TaxID=344609; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CDC 3083-94 / BS512; RA Rasko D.A., Rosovitz M., Maurelli A.T., Myers G., Seshadri R., Cer R., RA Jiang L., Ravel J., Sebastian Y.; RT "Complete sequence of Shigella boydii serotype 18 strain BS512."; RL Submitted (MAY-2008) to the EMBL/GenBank/DDBJ databases. CC -!- CATALYTIC ACTIVITY: CC Reaction=2-formamido-N(1)-(5-O-phospho-beta-D-ribosyl)acetamidine + ATP CC = 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + ADP + H(+) + CC phosphate; Xref=Rhea:RHEA:23032, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:137981, CC ChEBI:CHEBI:147287, ChEBI:CHEBI:456216; EC=6.3.3.1; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00741}; CC -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; 5- CC amino-1-(5-phospho-D-ribosyl)imidazole from N(2)-formyl-N(1)-(5- CC phospho-D-ribosyl)glycinamide: step 2/2. {ECO:0000255|HAMAP- CC Rule:MF_00741}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00741}. CC -!- SIMILARITY: Belongs to the AIR synthase family. {ECO:0000255|HAMAP- CC Rule:MF_00741}. 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; CP001063; ACD06590.1; -; Genomic_DNA. DR RefSeq; WP_001295474.1; NC_010658.1. DR AlphaFoldDB; B2TXS4; -. DR SMR; B2TXS4; -. DR STRING; 344609.SbBS512_E2873; -. DR GeneID; 75204226; -. DR KEGG; sbc:SbBS512_E2873; -. DR HOGENOM; CLU_047116_0_0_6; -. DR UniPathway; UPA00074; UER00129. DR Proteomes; UP000001030; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004641; F:phosphoribosylformylglycinamidine cyclo-ligase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule. DR CDD; cd02196; PurM; 1. DR Gene3D; 3.90.650.10; PurM-like C-terminal domain; 1. DR Gene3D; 3.30.1330.10; PurM-like, N-terminal domain; 1. DR HAMAP; MF_00741; AIRS; 1. DR InterPro; IPR010918; PurM-like_C_dom. DR InterPro; IPR036676; PurM-like_C_sf. DR InterPro; IPR016188; PurM-like_N. DR InterPro; IPR036921; PurM-like_N_sf. DR InterPro; IPR004733; PurM_cligase. DR NCBIfam; TIGR00878; purM; 1. DR PANTHER; PTHR10520:SF12; TRIFUNCTIONAL PURINE BIOSYNTHETIC PROTEIN ADENOSINE-3; 1. DR PANTHER; PTHR10520; TRIFUNCTIONAL PURINE BIOSYNTHETIC PROTEIN ADENOSINE-3-RELATED; 1. DR Pfam; PF00586; AIRS; 1. DR Pfam; PF02769; AIRS_C; 1. DR SUPFAM; SSF56042; PurM C-terminal domain-like; 1. DR SUPFAM; SSF55326; PurM N-terminal domain-like; 1. PE 3: Inferred from homology; KW ATP-binding; Cytoplasm; Ligase; Nucleotide-binding; Purine biosynthesis; KW Reference proteome. FT CHAIN 1..345 FT /note="Phosphoribosylformylglycinamidine cyclo-ligase" FT /id="PRO_1000193044" SQ SEQUENCE 345 AA; 36873 MW; 2DBC0975E81815D7 CRC64; MTDKTSLSYK DAGVDIDAGN ALVGRIKGVV KKTRRPEVMG GLGGFGALCA LPQKYREPVL VSGTDGVGTK LRLAMDLKRH DTIGIDLVAM CVNDLVVQGA EPLFFLDYYA TGKLDVDTAS AVISGIAEGC LQSGCSLVGG ETAEMPGMYH GEDYDVAGFC VGVVEKSEII DGSKVSDGDV LIALGSSGPH SNGYSLVRKI LEVSGCDPQT TELDGKPLAD HLLAPTRIYV KSVLELIEKV DVHAIAHLTG GGFWENIPRV LPDNTQAVID ESSWQWPEVF NWLQTAGNVE RHEMYRTFNC GVGMIIALPA PEVDKALALL NANGENAWKI GIIKASDSEQ RVVIE //