ID PUR5_VIGUN Reviewed; 388 AA. AC P52424; DT 01-OCT-1996, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-1996, sequence version 1. DT 13-SEP-2023, entry version 98. DE RecName: Full=Phosphoribosylformylglycinamidine cyclo-ligase, chloroplastic/mitochondrial; DE EC=6.3.3.1; DE AltName: Full=AIR synthase; DE Short=AIRS; DE AltName: Full=Phosphoribosyl-aminoimidazole synthetase; DE AltName: Full=VUpur5; DE Flags: Precursor; GN Name=PUR5; OS Vigna unguiculata (Cowpea). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; OC rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade; OC NPAAA clade; indigoferoid/millettioid clade; Phaseoleae; Vigna. OX NCBI_TaxID=3917; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=cv. Vita 3; TISSUE=Root nodule; RX PubMed=9520274; DOI=10.1023/a:1005969830314; RA Smith P.M.C., Mann A.J., Goggin D.E., Atkins C.A.; RT "AIR synthetase in cowpea nodules: a single gene product targeted to two RT organelles?"; RL Plant Mol. Biol. 36:811-820(1998). 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 -!- 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. CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast. Mitochondrion. CC -!- SIMILARITY: Belongs to the AIR synthase family. {ECO:0000305}. 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; U30895; AAC14578.1; -; mRNA. DR PIR; T10963; T10963. DR AlphaFoldDB; P52424; -. DR SMR; P52424; -. DR BRENDA; 6.3.3.1; 6657. DR UniPathway; UPA00074; UER00129. DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell. DR GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004641; F:phosphoribosylformylglycinamidine cyclo-ligase activity; IEA:UniProtKB-EC. DR GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniPathway. 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 2: Evidence at transcript level; KW ATP-binding; Chloroplast; Ligase; Mitochondrion; Nucleotide-binding; KW Plastid; Purine biosynthesis; Transit peptide. FT TRANSIT 1..? FT /note="Chloroplast and mitochondrion" FT /evidence="ECO:0000255" FT CHAIN ?..388 FT /note="Phosphoribosylformylglycinamidine cyclo-ligase, FT chloroplastic/mitochondrial" FT /id="PRO_0000029882" SQ SEQUENCE 388 AA; 40427 MW; 15D0EF11127C9EE6 CRC64; MSLSACAELS RCFAAAASAK PNSGKSNSTA ATSLVISSPI GHDGAVSSVS RSRKTSRIVA EASQGLTYRD AGVDIDAGAE LVRRIAKMAP GIGGFGGLYP LGDSYLVAGT DGVGTKLMLA FETGIHDTIG IDLVAMSVND IVTSGAKPLF FLDYFATGRL DVDVAEKVVK GIVDGCKQSD CVLLGGETAE MPGLYKEGEY DLSGCAVGIV KKDSVINGKN IVAGDVIIGL PSSGVHSNGF SLVRRVLAQS GLSLKDQLPG SNITLAEALM APTVIYVKQV LDLISKGGVK GIAHITGGGF TDNIPRVFPE GLGALIYDGS WEVPAVFRWL QEAGKIEDSE MRRTFNMGIG MILVVSPEAA NRILENKGQA DKFYRIGEII SGNGVTFS //