ID   PUR5_THEYD              Reviewed;         343 AA.
AC   B5YKG0;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   25-MAY-2022, entry version 80.
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}; OrderedLocusNames=THEYE_A0887;
OS   Thermodesulfovibrio yellowstonii (strain ATCC 51303 / DSM 11347 / YP87).
OC   Bacteria; Nitrospirae; Thermodesulfovibrionia; Thermodesulfovibrionales;
OC   Thermodesulfovibrionaceae; Thermodesulfovibrio.
OX   NCBI_TaxID=289376;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51303 / DSM 11347 / YP87;
RA   Dodson R.J., Durkin A.S., Wu M., Eisen J., Sutton G.;
RT   "The complete genome sequence of Thermodesulfovibrio yellowstonii strain
RT   ATCC 51303 / DSM 11347 / YP87.";
RL   Submitted (AUG-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}.
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DR   EMBL; CP001147; ACI21011.1; -; Genomic_DNA.
DR   RefSeq; WP_012545739.1; NC_011296.1.
DR   RefSeq; YP_002248725.1; NC_011296.1.
DR   AlphaFoldDB; B5YKG0; -.
DR   SMR; B5YKG0; -.
DR   STRING; 289376.THEYE_A0887; -.
DR   EnsemblBacteria; ACI21011; ACI21011; THEYE_A0887.
DR   KEGG; tye:THEYE_A0887; -.
DR   PATRIC; fig|289376.4.peg.874; -.
DR   eggNOG; COG0150; Bacteria.
DR   HOGENOM; CLU_047116_0_0_0; -.
DR   InParanoid; B5YKG0; -.
DR   OMA; EPLFMTD; -.
DR   OrthoDB; 923547at2; -.
DR   UniPathway; UPA00074; UER00129.
DR   Proteomes; UP000000718; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004637; F:phosphoribosylamine-glycine ligase activity; IBA:GO_Central.
DR   GO; GO:0004641; F:phosphoribosylformylglycinamidine cyclo-ligase activity; IBA:GO_Central.
DR   GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0046084; P:adenine biosynthetic process; IBA:GO_Central.
DR   GO; GO:0006164; P:purine nucleotide biosynthetic process; IBA:GO_Central.
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..343
FT                   /note="Phosphoribosylformylglycinamidine cyclo-ligase"
FT                   /id="PRO_1000193054"
SQ   SEQUENCE   343 AA;  37447 MW;  713BEA0ACC050B3B CRC64;
     MSITYKKAGV DIDEADKFVS MISPIVKTTF RKEVLTEIGL FAGLFKFDVK KYKEPVLVSG
     TDGVGTKLKI AFEADKHDTV GIDLVAMCVN DILTVGAEPL FFLDYFATGK LNAAKATEVI
     KGIVQGCKEA GCALIGGETA ELPRFYKKNE YDLAGFAVGV VDRKEIIDGS SIKEGDVFIG
     VASSGLHSNG FSLARKVLFD IGKLRIDQYI PELNCILAKE LLKPTEIYVK AYFALKDKVK
     VKGMAHITGG GIPGNLSRIL PKNITAILDK NSWTVPSIFH LIKNIGKINE AEMFKVFNMG
     IGYIFVVEQN EIQKSLAILN KKGYKAYLIG KASKGGEDKI TIK