ID B3PEQ6_CELJU Unreviewed; 368 AA.
AC B3PEQ6;
DT 02-SEP-2008, integrated into UniProtKB/TrEMBL.
DT 02-SEP-2008, sequence version 1.
DT 27-MAR-2024, entry version 102.
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:ACE83180.1};
GN OrderedLocusNames=CJA_1630 {ECO:0000313|EMBL:ACE83180.1};
OS Cellvibrio japonicus (strain Ueda107) (Pseudomonas fluorescens subsp.
OS cellulosa).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales;
OC Cellvibrionaceae; Cellvibrio.
OX NCBI_TaxID=498211 {ECO:0000313|EMBL:ACE83180.1, ECO:0000313|Proteomes:UP000001036};
RN [1] {ECO:0000313|EMBL:ACE83180.1, ECO:0000313|Proteomes:UP000001036}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Ueda107 {ECO:0000313|EMBL:ACE83180.1,
RC ECO:0000313|Proteomes:UP000001036};
RX PubMed=18556790; DOI=10.1128/JB.01701-07;
RA Deboy R.T., Mongodin E.F., Fouts D.E., Tailford L.E., Khouri H.,
RA Emerson J.B., Mohamoud Y., Watkins K., Henrissat B., Gilbert H.J.,
RA Nelson K.E.;
RT "Insights into plant cell wall degradation from the genome sequence of the
RT soil bacterium Cellvibrio japonicus.";
RL J. Bacteriol. 190:5455-5463(2008).
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}.
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DR EMBL; CP000934; ACE83180.1; -; Genomic_DNA.
DR AlphaFoldDB; B3PEQ6; -.
DR STRING; 498211.CJA_1630; -.
DR KEGG; cja:CJA_1630; -.
DR eggNOG; COG0150; Bacteria.
DR HOGENOM; CLU_047116_0_0_6; -.
DR UniPathway; UPA00074; UER00129.
DR Proteomes; UP000001036; 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; 3.90.650.10; 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};
KW Reference proteome {ECO:0000313|Proteomes:UP000001036}.
FT DOMAIN 80..185
FT /note="PurM-like N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00586"
FT DOMAIN 197..363
FT /note="PurM-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02769"
SQ SEQUENCE 368 AA; 39005 MW; 4BEEE80912690718 CRC64;
MAAFFDSPTV FLSCEPDPMS EQTPTPSLSY KDAGVDIDAG DALVERIKSV AKRTRRPEVM
AGLGGFAALC EIPAGYRQPV LVSGTDGVGT KLRLAMNLQK HDTIGVDLVA MCVNDLVVTG
AEPLFFLDYY ATGKLNVDVA ASVITGIGDG CAQAGCALVG GETAEMPGMY EGEDYDLAGF
CVGVVEKSEI IDGSKVQEGD ALIAIPSSGP HSNGYSLIRK IIDVSKADLN QDCGGRPLAD
ALMEPTRIYV KTVLKLIKES QVNALAHITG GGLTENIPRV IPENCKAVIN TQSWTLPPVF
QWLQKAGNVQ MREMYRTFNC GVGMVIAVPA TAKAQALALL QSLGENAFEI GYIAKAGGEE
HQVELQGF
//
