PUR7_POLNA
ID PUR7_POLNA Reviewed; 305 AA.
AC A1VU36;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 25-MAY-2022, entry version 74.
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=Pnap_3868;
OS Polaromonas naphthalenivorans (strain CJ2).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Polaromonas.
OX NCBI_TaxID=365044;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CJ2;
RX PubMed=19453698; DOI=10.1111/j.1462-2920.2009.01947.x;
RA Yagi J.M., Sims D., Brettin T., Bruce D., Madsen E.L.;
RT "The genome of Polaromonas naphthalenivorans strain CJ2, isolated from coal
RT tar-contaminated sediment, reveals physiological and metabolic versatility
RT and evolution through extensive horizontal gene transfer.";
RL Environ. Microbiol. 11:2253-2270(2009).
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000529; ABM39164.1; -; Genomic_DNA.
DR RefSeq; WP_011803230.1; NC_008781.1.
DR AlphaFoldDB; A1VU36; -.
DR SMR; A1VU36; -.
DR STRING; 365044.Pnap_3868; -.
DR EnsemblBacteria; ABM39164; ABM39164; Pnap_3868.
DR KEGG; pna:Pnap_3868; -.
DR eggNOG; COG0152; Bacteria.
DR HOGENOM; CLU_045637_0_0_4; -.
DR OMA; TKFEFGF; -.
DR OrthoDB; 1345271at2; -.
DR UniPathway; UPA00074; UER00131.
DR Proteomes; UP000000644; 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..305
FT /note="Phosphoribosylaminoimidazole-succinocarboxamide
FT synthase"
FT /id="PRO_1000076460"
SQ SEQUENCE 305 AA; 32904 MW; 3BFE8F911CF5445C CRC64;
MTTTTSVLHT SALTSLPLLA RGKVRDNYAV GNDRLLMVAS DRLSAFDVIL GEPIPGKGAL
LTQMALFWFD KLGSICPNHL TGEAPESVVT AAEIPQVAGR SMLVKRLKPI PVEAVVRGYL
AGSGWVEYQQ SQSVCGVPLP AGLKNASKLP EPIFTPAAKA EVGEHDENIS YEQVVKVVGP
ELAAQIKTLS IAIYETAAAF ALTKGIIIAD TKFEFGLDEN GTLTLMDEVL TPDSSRYWPV
EGYEAAFAAG QNPPSYDKQF VRDWLEAVRI NGKPWDKTPP SPHLPPDVIS KTAAKYQEAM
ARLTA