ID   PUR7_BIFA0              Reviewed;         250 AA.
AC   B8DTV0;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   03-MAR-2009, sequence version 1.
DT   03-AUG-2022, entry version 68.
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=BLA_1141;
OS   Bifidobacterium animalis subsp. lactis (strain AD011).
OC   Bacteria; Actinobacteria; Bifidobacteriales; Bifidobacteriaceae;
OC   Bifidobacterium.
OX   NCBI_TaxID=442563;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AD011;
RX   PubMed=19011029; DOI=10.1128/jb.01515-08;
RA   Kim J.F., Jeong H., Yu D.S., Choi S.-H., Hur C.-G., Park M.-S., Yoon S.H.,
RA   Kim D.-W., Ji G.E., Park H.-S., Oh T.K.;
RT   "Genome sequence of the probiotic bacterium Bifidobacterium animalis subsp.
RT   lactis AD011.";
RL   J. Bacteriol. 191:678-679(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}.
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DR   EMBL; CP001213; ACL29429.1; -; Genomic_DNA.
DR   RefSeq; WP_004218868.1; NC_011835.1.
DR   AlphaFoldDB; B8DTV0; -.
DR   SMR; B8DTV0; -.
DR   STRING; 442563.BLA_1141; -.
DR   EnsemblBacteria; ACL29429; ACL29429; BLA_1141.
DR   GeneID; 66532965; -.
DR   KEGG; bla:BLA_1141; -.
DR   HOGENOM; CLU_061495_2_0_11; -.
DR   OMA; EFCYKND; -.
DR   UniPathway; UPA00074; UER00131.
DR   Proteomes; UP000002456; 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   GO; GO:0009236; P:cobalamin biosynthetic process; IEA:InterPro.
DR   CDD; cd01415; SAICAR_synt_PurC; 1.
DR   HAMAP; MF_00137; SAICAR_synth; 1.
DR   InterPro; IPR028923; SAICAR_synt/ADE2_N.
DR   InterPro; IPR033934; SAICAR_synt_PurC.
DR   InterPro; IPR001636; SAICAR_synth.
DR   Pfam; PF01259; SAICAR_synt; 1.
DR   TIGRFAMs; TIGR00081; purC; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Ligase; Nucleotide-binding; Purine biosynthesis;
KW   Reference proteome.
FT   CHAIN           1..250
FT                   /note="Phosphoribosylaminoimidazole-succinocarboxamide
FT                   synthase"
FT                   /id="PRO_1000122903"
SQ   SEQUENCE   250 AA;  28060 MW;  51445C1FF445852B CRC64;
     MQKLDKLYEG KAKKLYATDD PDVLWVEYMN QATAGNGAKK AQIEGKGELN NQITSVIFDL
     LKARGIDSHF VKRISDTEQL VRKMDMYPLE IIMRNTAAGS FAKRYGVEEG TALDKPILEF
     CVKSDELGDP FINDDGIVAL GIASEEELDE ISRQARAVND ALKDIFSKID VQLVDFKIEE
     GKTGDGRILL ADEITPDTCR LWDLKDGSGQ IEHLDKDLFR RDLGNIIPAY EEIYDRLVKL
     AEAEGVERAE