PUR7_CUPMC
ID PUR7_CUPMC Reviewed; 302 AA.
AC Q1LR36;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 30-MAY-2006, sequence version 1.
DT 25-MAY-2022, entry version 83.
DE RecName: Full=Phosphoribosylaminoimidazole-succinocarboxamide synthase {ECO:0000255|HAMAP-Rule:MF_00137};
DE EC=6.3.2.6 {ECO:0000255|HAMAP-Rule:MF_00137};
DE AltName: Full=SAICAR synthetase {ECO:0000255|HAMAP-Rule:MF_00137};
GN Name=purC {ECO:0000255|HAMAP-Rule:MF_00137}; OrderedLocusNames=Rmet_0504;
OS Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 /
OS CH34) (Ralstonia metallidurans).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Cupriavidus.
OX NCBI_TaxID=266264;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43123 / DSM 2839 / NBRC 102507 / CH34;
RX PubMed=20463976; DOI=10.1371/journal.pone.0010433;
RA Janssen P.J., Van Houdt R., Moors H., Monsieurs P., Morin N., Michaux A.,
RA Benotmane M.A., Leys N., Vallaeys T., Lapidus A., Monchy S., Medigue C.,
RA Taghavi S., McCorkle S., Dunn J., van der Lelie D., Mergeay M.;
RT "The complete genome sequence of Cupriavidus metallidurans strain CH34, a
RT master survivalist in harsh and anthropogenic environments.";
RL PLoS ONE 5:E10433-E10433(2010).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate + ATP +
CC L-aspartate = (2S)-2-[5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-
CC 4-carboxamido]succinate + ADP + 2 H(+) + phosphate;
CC Xref=Rhea:RHEA:22628, ChEBI:CHEBI:15378, ChEBI:CHEBI:29991,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58443,
CC ChEBI:CHEBI:77657, ChEBI:CHEBI:456216; EC=6.3.2.6;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00137};
CC -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; 5-
CC amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide from 5-amino-1-(5-
CC phospho-D-ribosyl)imidazole-4-carboxylate: step 1/2.
CC {ECO:0000255|HAMAP-Rule:MF_00137}.
CC -!- SIMILARITY: Belongs to the SAICAR synthetase family.
CC {ECO:0000255|HAMAP-Rule:MF_00137}.
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DR EMBL; CP000352; ABF07390.1; -; Genomic_DNA.
DR RefSeq; WP_008652147.1; NC_007973.1.
DR AlphaFoldDB; Q1LR36; -.
DR SMR; Q1LR36; -.
DR STRING; 266264.Rmet_0504; -.
DR EnsemblBacteria; ABF07390; ABF07390; Rmet_0504.
DR GeneID; 60824101; -.
DR KEGG; rme:Rmet_0504; -.
DR eggNOG; COG0152; Bacteria.
DR HOGENOM; CLU_045637_0_0_4; -.
DR OMA; TKFEFGF; -.
DR OrthoDB; 1345271at2; -.
DR UniPathway; UPA00074; UER00131.
DR Proteomes; UP000002429; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004639; F:phosphoribosylaminoimidazolesuccinocarboxamide synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00137; SAICAR_synth; 1.
DR InterPro; IPR028923; SAICAR_synt/ADE2_N.
DR InterPro; IPR001636; SAICAR_synth.
DR InterPro; IPR018236; SAICAR_synthetase_CS.
DR Pfam; PF01259; SAICAR_synt; 1.
DR TIGRFAMs; TIGR00081; purC; 1.
DR PROSITE; PS01057; SAICAR_SYNTHETASE_1; 1.
DR PROSITE; PS01058; SAICAR_SYNTHETASE_2; 1.
PE 3: Inferred from homology;
KW ATP-binding; Ligase; Nucleotide-binding; Purine biosynthesis;
KW Reference proteome.
FT CHAIN 1..302
FT /note="Phosphoribosylaminoimidazole-succinocarboxamide
FT synthase"
FT /id="PRO_1000018767"
SQ SEQUENCE 302 AA; 33240 MW; 0171AD9A48623014 CRC64;
MSDALYESSI QSLPLLGKGK VRDNYAVGDD KLLIVTTDRL SAFDVILGEP IPAKGRVLNQ
MANFWFKKLA HIVPNHETDV TAESVVAPNE VEQVKGRAVV VKRLKPILVE AVVRGYLAGS
GWKDYQATGK VCGIALPAGL QNAQKLPEPI FTPAAKAEMG EHDENISFDE VEARIGKELA
AKMRDISIRL YKEAADYAAT RGIIIADTKF EFGLDENGTL TLMDEVLTAD SSRFWPADSY
QVGTNPPSFD KQFVRDWLEA VRIDGKPWPK TAPAPKLPED VVQKTADKYK EALTRLTGEA
LQ
