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Entry: A0A150J5T2_9EURY
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ID   A0A150J5T2_9EURY        Unreviewed;       338 AA.
AC   A0A150J5T2;
DT   08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT   08-JUN-2016, sequence version 1.
DT   24-JAN-2024, entry version 29.
DE   RecName: Full=5-formaminoimidazole-4-carboxamide-1-(beta)-D-ribofuranosyl 5'-monophosphate synthetase {ECO:0000256|HAMAP-Rule:MF_01163};
DE            EC=6.3.4.23 {ECO:0000256|HAMAP-Rule:MF_01163};
DE   AltName: Full=5-aminoimidazole-4-carboxamide-1-beta-D-ribofuranosyl 5'-monophosphate--formate ligase {ECO:0000256|HAMAP-Rule:MF_01163};
GN   Name=purP_1 {ECO:0000313|EMBL:KYC52334.1};
GN   Synonyms=purP {ECO:0000256|HAMAP-Rule:MF_01163};
GN   ORFNames=AMQ74_00776 {ECO:0000313|EMBL:KYC52334.1};
OS   Candidatus Methanofastidiosum methylthiophilus.
OC   Archaea; Euryarchaeota; Stenosarchaea group; Candidatus Methanofastidiosa;
OC   Candidatus Methanofastidiosum.
OX   NCBI_TaxID=1705564 {ECO:0000313|EMBL:KYC52334.1, ECO:0000313|Proteomes:UP000075578};
RN   [1] {ECO:0000313|EMBL:KYC52334.1, ECO:0000313|Proteomes:UP000075578}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=U1lsi0528_Bin089 {ECO:0000313|EMBL:KYC52334.1};
RX   PubMed=26943620;
RA   Nobu M.K., Narihiro T., Kuroda K., Mei R., Liu W.T.;
RT   "Chasing the elusive Euryarchaeota class WSA2: genomes reveal a uniquely
RT   fastidious methyl-reducing methanogen.";
RL   ISME J. 0:0-0(2016).
CC   -!- FUNCTION: Catalyzes the ATP- and formate-dependent formylation of 5-
CC       aminoimidazole-4-carboxamide-1-beta-d-ribofuranosyl 5'-monophosphate
CC       (AICAR) to 5-formaminoimidazole-4-carboxamide-1-beta-d-ribofuranosyl
CC       5'-monophosphate (FAICAR) in the absence of folates.
CC       {ECO:0000256|HAMAP-Rule:MF_01163}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide +
CC         ATP + formate = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-
CC         carboxamide + ADP + phosphate; Xref=Rhea:RHEA:24836,
CC         ChEBI:CHEBI:15740, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:58467, ChEBI:CHEBI:58475, ChEBI:CHEBI:456216;
CC         EC=6.3.4.23; Evidence={ECO:0000256|HAMAP-Rule:MF_01163};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|ARBA:ARBA00001946};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|ARBA:ARBA00001936};
CC   -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; 5-
CC       formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide from 5-amino-
CC       1-(5-phospho-D-ribosyl)imidazole-4-carboxamide (formate route): step
CC       1/1. {ECO:0000256|HAMAP-Rule:MF_01163}.
CC   -!- SIMILARITY: Belongs to the phosphohexose mutase family.
CC       {ECO:0000256|HAMAP-Rule:MF_01163}.
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:KYC52334.1}.
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DR   EMBL; LNGD01000034; KYC52334.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A150J5T2; -.
DR   PATRIC; fig|1705564.3.peg.794; -.
DR   UniPathway; UPA00074; UER00134.
DR   Proteomes; UP000075578; Unassembled WGS sequence.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0016879; F:ligase activity, forming carbon-nitrogen bonds; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR   GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.20; -; 1.
DR   Gene3D; 3.30.1490.20; ATP-grasp fold, A domain; 1.
DR   Gene3D; 3.30.470.20; ATP-grasp fold, B domain; 1.
DR   HAMAP; MF_01163; IMP_biosynth_PurP; 1.
DR   InterPro; IPR011761; ATP-grasp.
DR   InterPro; IPR013815; ATP_grasp_subdomain_1.
DR   InterPro; IPR023656; IMP_biosynth_PurP.
DR   InterPro; IPR009720; IMP_biosynth_PurP_C.
DR   InterPro; IPR010672; IMP_biosynth_PurP_N.
DR   InterPro; IPR016185; PreATP-grasp_dom_sf.
DR   PANTHER; PTHR38147:SF2; 5-FORMAMINOIMIDAZOLE-4-CARBOXAMIDE-1-(BETA)-D-RIBOFURANOSYL 5'-MONOPHOSPHATE SYNTHETASE; 1.
DR   PANTHER; PTHR38147; 5-FORMAMINOIMIDAZOLE-4-CARBOXAMIDE-1-(BETA)-D-RIBOFURANOSYL 5'-MONOPHOSPHATE SYNTHETASE-RELATED; 1.
DR   Pfam; PF06849; DUF1246; 1.
DR   Pfam; PF06973; DUF1297; 1.
DR   PIRSF; PIRSF004602; ATPgrasp_PurP; 1.
DR   SUPFAM; SSF56059; Glutathione synthetase ATP-binding domain-like; 1.
DR   SUPFAM; SSF52440; PreATP-grasp domain; 1.
DR   PROSITE; PS50975; ATP_GRASP; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|HAMAP-Rule:MF_01163, ECO:0000256|PROSITE-
KW   ProRule:PRU00409};
KW   Ligase {ECO:0000256|HAMAP-Rule:MF_01163, ECO:0000313|EMBL:KYC52334.1};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_01163, ECO:0000256|PROSITE-
KW   ProRule:PRU00409}; Purine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01163}.
FT   DOMAIN          100..329
FT                   /note="ATP-grasp"
FT                   /evidence="ECO:0000259|PROSITE:PS50975"
FT   BINDING         14
FT                   /ligand="5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-
FT                   carboxamide"
FT                   /ligand_id="ChEBI:CHEBI:58475"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01163"
FT   BINDING         79
FT                   /ligand="5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-
FT                   carboxamide"
FT                   /ligand_id="ChEBI:CHEBI:58475"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01163"
FT   BINDING         205
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01163"
FT   BINDING         234
FT                   /ligand="5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-
FT                   carboxamide"
FT                   /ligand_id="ChEBI:CHEBI:58475"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01163"
SQ   SEQUENCE   338 AA;  38575 MW;  44F83DD3CDD1B719 CRC64;
     MDVSNYTIAT LGSHSALQIL KGAKDEGFKT LCIAKKGSEK VYKSFGVADE IISVNNFSEL
     FSLQDELVKR NTILIPHGSF IAYMKIEDFK DMKVMYFGNK DVLEWESARD LERQWLTEAN
     IKIPRIFNTP EEIDRPVIVK FYGAKGGMGY FLAKDTKDFN EKIADHINEK YVIQEYIIGV
     PAYFHYFYSL LNNELEIMSF DKRYESNVDS IGRISARDQF ALKKIDPSYV VVGNIPITVR
     ESLLPEIFDM GERVVEKSKQ LISGRGLFGP FCLEGVITPE SEIYIFEISA RIVAGTNLFA
     PYSPYTYIKY GEPMSTGRRI ALEIKNAIKE NKLKEIVC
//
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