PUR5_SYNR3
ID PUR5_SYNR3 Reviewed; 344 AA.
AC A5GVR5;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 12-JUN-2007, sequence version 1.
DT 25-MAY-2022, entry version 76.
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=SynRCC307_2071;
OS Synechococcus sp. (strain RCC307).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC unclassified Synechococcus.
OX NCBI_TaxID=316278;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RCC307;
RG Genoscope;
RL Submitted (MAY-2006) 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}.
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DR EMBL; CT978603; CAK28974.1; -; Genomic_DNA.
DR RefSeq; WP_011936485.1; NC_009482.1.
DR AlphaFoldDB; A5GVR5; -.
DR SMR; A5GVR5; -.
DR STRING; 316278.SynRCC307_2071; -.
DR PRIDE; A5GVR5; -.
DR EnsemblBacteria; CAK28974; CAK28974; SynRCC307_2071.
DR KEGG; syr:SynRCC307_2071; -.
DR eggNOG; COG0150; Bacteria.
DR HOGENOM; CLU_047116_0_0_3; -.
DR OMA; EPLFMTD; -.
DR OrthoDB; 923547at2; -.
DR UniPathway; UPA00074; UER00129.
DR Proteomes; UP000001115; 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; 3.30.1330.10; -; 1.
DR Gene3D; 3.90.650.10; -; 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 PANTHER; PTHR10520; PTHR10520; 1.
DR Pfam; PF00586; AIRS; 1.
DR Pfam; PF02769; AIRS_C; 1.
DR SUPFAM; SSF55326; SSF55326; 1.
DR SUPFAM; SSF56042; SSF56042; 1.
DR TIGRFAMs; TIGR00878; purM; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Ligase; Nucleotide-binding; Purine biosynthesis;
KW Reference proteome.
FT CHAIN 1..344
FT /note="Phosphoribosylformylglycinamidine cyclo-ligase"
FT /id="PRO_1000046480"
SQ SEQUENCE 344 AA; 35946 MW; F8D0575F9AE320CA CRC64;
MDYKSAGVDV EAGRHFVERI RTSVEATHRP EVLGGLGGFG GLCRLPAGLE KPLLVAGTDG
VGTKLELAQE CGRHHGVGID LVAMCANDVI TCGAEPLFFL DYIATGKLSP AAMAEVVEGI
ASGCSQSGCS LLGGETAEMP GFYPAGRYDL AGFCVAVVDE PRLIDGQTIQ AGDQLLAIAS
SGVHSNGFSL VRRILEANQV PLETSQAALG GRSAAEALLE PTLLYAPLVK ALLQSPELEL
RGMAHITGGG LPENLPRPLP QGLAAQIDPG SWQRPALFHW LQELGSVPER DLWHTFNLGI
GYVLVLPESS CQQALEVVHN SGFTGWICGE IVVGQGVLGL PAGA
