ID I0HUF3_RUBGI Unreviewed; 371 AA.
AC I0HUF3;
DT 13-JUN-2012, integrated into UniProtKB/TrEMBL.
DT 13-JUN-2012, sequence version 1.
DT 27-MAR-2024, entry version 45.
DE RecName: Full=Phosphoribosylformylglycinamidine cyclo-ligase {ECO:0000256|ARBA:ARBA00020367};
DE EC=6.3.3.1 {ECO:0000256|ARBA:ARBA00013047};
DE AltName: Full=AIR synthase {ECO:0000256|ARBA:ARBA00032931};
DE AltName: Full=AIRS {ECO:0000256|ARBA:ARBA00033093};
DE AltName: Full=Phosphoribosyl-aminoimidazole synthetase {ECO:0000256|ARBA:ARBA00031908};
GN Name=purM {ECO:0000313|EMBL:BAL96640.1};
GN OrderedLocusNames=RGE_33010 {ECO:0000313|EMBL:BAL96640.1};
OS Rubrivivax gelatinosus (strain NBRC 100245 / IL144).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Sphaerotilaceae; Rubrivivax.
OX NCBI_TaxID=983917 {ECO:0000313|EMBL:BAL96640.1, ECO:0000313|Proteomes:UP000007883};
RN [1] {ECO:0000313|EMBL:BAL96640.1, ECO:0000313|Proteomes:UP000007883}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NBRC 100245 / IL144 {ECO:0000313|Proteomes:UP000007883};
RX PubMed=22689232; DOI=10.1128/JB.00511-12;
RA Nagashima S., Kamimura A., Shimizu T., Nakamura-isaki S., Aono E.,
RA Sakamoto K., Ichikawa N., Nakazawa H., Sekine M., Yamazaki S., Fujita N.,
RA Shimada K., Hanada S., Nagashima K.V.P.;
RT "Complete genome sequence of phototrophic betaproteobacterium Rubrivivax
RT gelatinosus IL144.";
RL J. Bacteriol. 194:3541-3542(2012).
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};
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}.
CC -!- SIMILARITY: Belongs to the AIR synthase family.
CC {ECO:0000256|ARBA:ARBA00010280}.
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DR EMBL; AP012320; BAL96640.1; -; Genomic_DNA.
DR RefSeq; WP_014429501.1; NC_017075.1.
DR AlphaFoldDB; I0HUF3; -.
DR STRING; 983917.RGE_33010; -.
DR KEGG; rge:RGE_33010; -.
DR PATRIC; fig|983917.3.peg.3226; -.
DR eggNOG; COG0150; Bacteria.
DR HOGENOM; CLU_047116_0_0_4; -.
DR UniPathway; UPA00074; UER00129.
DR Proteomes; UP000007883; Chromosome.
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 Gene3D; 3.90.650.10; PurM-like C-terminal domain; 1.
DR Gene3D; 3.30.1330.10; PurM-like, N-terminal domain; 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: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};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000313|EMBL:BAL96640.1};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Reference proteome {ECO:0000313|Proteomes:UP000007883}.
FT DOMAIN 53..179
FT /note="PurM-like N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00586"
FT DOMAIN 193..352
FT /note="PurM-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02769"
SQ SEQUENCE 371 AA; 38746 MW; 610C7DD31967F4C5 CRC64;
MQAPANTPLS YEQSGVVYDL IDPLKVAAQR AAAATAPHLA GHGFTEVKAS RGESAYVVDV
GPFYLASIVE CLGSKALVAD EMQKLTGRSY YSAIAQDTIA MAVNDLITVG ATPLVVQAYW
AAGGSDWFGD AERAQALVAG WKAACDTCRV AWGGGETPAL AGIVESGRID LAASCTGIVN
PKQRLSLGDE LAAGDAIVLL ASSGIHANGL SLARKLVERL PEGYLTEVEP GLAYGDALLA
PTTLYSPVTE ALAAAGVRVH YAANVTGHGW RKLLRHPGTF TYRITAVPKV PPVLAFIQRH
AGQDDAEAYG TLNMGAGFAL YVAAADAERT VEIARAQGIE AIVAGRVEAG PKRLVVEPLG
IEWGDDALQL R
//
