ID D1Y4V1_9BACT Unreviewed; 331 AA.
AC D1Y4V1;
DT 09-FEB-2010, integrated into UniProtKB/TrEMBL.
DT 09-FEB-2010, sequence version 1.
DT 24-JAN-2024, entry version 65.
DE RecName: Full=Phosphoribosylformylglycinamidine cyclo-ligase {ECO:0000256|ARBA:ARBA00020367, ECO:0000256|HAMAP-Rule:MF_00741};
DE EC=6.3.3.1 {ECO:0000256|ARBA:ARBA00013047, ECO:0000256|HAMAP-Rule:MF_00741};
DE AltName: Full=AIR synthase {ECO:0000256|ARBA:ARBA00032931, ECO:0000256|HAMAP-Rule:MF_00741};
DE AltName: Full=AIRS {ECO:0000256|ARBA:ARBA00033093, ECO:0000256|HAMAP-Rule:MF_00741};
DE AltName: Full=Phosphoribosyl-aminoimidazole synthetase {ECO:0000256|ARBA:ARBA00031908, ECO:0000256|HAMAP-Rule:MF_00741};
GN Name=purM {ECO:0000256|HAMAP-Rule:MF_00741,
GN ECO:0000313|EMBL:EFB90617.1};
GN ORFNames=HMPREF7215_0036 {ECO:0000313|EMBL:EFB90617.1};
OS Pyramidobacter piscolens W5455.
OC Bacteria; Synergistota; Synergistia; Synergistales;
OC Dethiosulfovibrionaceae; Pyramidobacter.
OX NCBI_TaxID=352165 {ECO:0000313|EMBL:EFB90617.1, ECO:0000313|Proteomes:UP000006462};
RN [1] {ECO:0000313|EMBL:EFB90617.1, ECO:0000313|Proteomes:UP000006462}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=W5455 {ECO:0000313|EMBL:EFB90617.1,
RC ECO:0000313|Proteomes:UP000006462};
RA Shrivastava S., Madupu R., Durkin A.S., Torralba M., Methe B., Sutton G.G.,
RA Strausberg R.L., Nelson K.E.;
RL Submitted (DEC-2009) 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:0000256|ARBA:ARBA00023392, ECO:0000256|HAMAP-
CC 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.
CC {ECO:0000256|ARBA:ARBA00004686, ECO:0000256|HAMAP-Rule:MF_00741}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00741}.
CC -!- SIMILARITY: Belongs to the AIR synthase family.
CC {ECO:0000256|ARBA:ARBA00010280, ECO:0000256|HAMAP-Rule:MF_00741}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EFB90617.1}.
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DR EMBL; ADFP01000071; EFB90617.1; -; Genomic_DNA.
DR RefSeq; WP_009164882.1; NZ_ADFP01000071.1.
DR AlphaFoldDB; D1Y4V1; -.
DR STRING; 352165.HMPREF7215_0036; -.
DR eggNOG; COG0150; Bacteria.
DR OrthoDB; 9802507at2; -.
DR UniPathway; UPA00074; UER00129.
DR Proteomes; UP000006462; Unassembled WGS sequence.
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 {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00741}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00741};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00741};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00741}; Purine biosynthesis {ECO:0000256|HAMAP-Rule:MF_00741}.
FT DOMAIN 45..158
FT /note="PurM-like N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00586"
FT DOMAIN 171..329
FT /note="PurM-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02769"
SQ SEQUENCE 331 AA; 34917 MW; C9CE45340030AD3C CRC64;
MGNLTYEKAG VDIKGGDHWV ETIKGIMKRH KSDPRVVGGI GGFSGLMRLD GDRLIAGCCD
GVGTKVEIAR ASGIYDGLGQ DLVAMNVNDL VTGGAVPLFF LDYIACGALN EEMMSAVVTS
VVEACEYCGC VLLGGETAEM PGVYGKESFD LAGFAVGTLK ESEIIDGSKV KEGDVIIGLH
SSGVHSNGYT LVRSALADEI AHGLDKEGPV AGETLGQTLM KPTRLYVPQA VAATKTGKVK
AMAHITGSGL EDNINRVIPA PCVCKLSYDW PRPAVFDLIA SKGVPEEEMR RVFNLGIGYV
FIVSPEDEAG VVAVLESLGE KPRRVGRVVR A
//
