ID   PUR7_MYCBO              Reviewed;         297 AA.
AC   P0A5T5; A0A1R3XYI3; P77904; Q59566; X2BG03;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2005, sequence version 1.
DT   25-MAY-2022, entry version 91.
DE   RecName: Full=Phosphoribosylaminoimidazole-succinocarboxamide synthase;
DE            EC=6.3.2.6;
DE   AltName: Full=SAICAR synthetase;
GN   Name=purC; OrderedLocusNames=BQ2027_MB0803;
OS   Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium; Mycobacterium tuberculosis complex.
OX   NCBI_TaxID=233413;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-935 / AF2122/97;
RX   PubMed=12788972; DOI=10.1073/pnas.1130426100;
RA   Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H., Pryor M.,
RA   Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S., Harris B.,
RA   Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R., Parkhill J.,
RA   Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G.;
RT   "The complete genome sequence of Mycobacterium bovis.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND GENOME REANNOTATION.
RC   STRAIN=ATCC BAA-935 / AF2122/97;
RX   PubMed=28385856; DOI=10.1128/genomea.00157-17;
RA   Malone K.M., Farrell D., Stuber T.P., Schubert O.T., Aebersold R.,
RA   Robbe-Austerman S., Gordon S.V.;
RT   "Updated reference genome sequence and annotation of Mycobacterium bovis
RT   AF2122/97.";
RL   Genome Announc. 5:E00157-E00157(2017).
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   -!- 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   -!- SIMILARITY: Belongs to the SAICAR synthetase family. {ECO:0000305}.
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DR   EMBL; LT708304; SIT99402.1; -; Genomic_DNA.
DR   RefSeq; NP_854461.1; NC_002945.3.
DR   RefSeq; WP_003403962.1; NC_002945.4.
DR   AlphaFoldDB; P0A5T5; -.
DR   SMR; P0A5T5; -.
DR   EnsemblBacteria; SIT99402; SIT99402; BQ2027_MB0803.
DR   PATRIC; fig|233413.5.peg.873; -.
DR   OMA; TKFEFGF; -.
DR   UniPathway; UPA00074; UER00131.
DR   Proteomes; UP000001419; 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.
FT   CHAIN           1..297
FT                   /note="Phosphoribosylaminoimidazole-succinocarboxamide
FT                   synthase"
FT                   /id="PRO_0000100844"
SQ   SEQUENCE   297 AA;  32930 MW;  200D1EA37DF98637 CRC64;
     MRPALSDYQH VASGKVREIY RVDDEHLLLV ASDRISAYDY VLDSTIPDKG RVLTAMSAFF
     FGLVDAPNHL AGPPDDPRIP DEVLGRALVV RRLEMLPVEC VARGYLTGSG LLDYQATGKV
     CGIALPPGLV EASRFATPLF TPATKAALGD HDENISFDRV VEMVGALRAN QLRDRTLQTY
     VQAADHALTR GIIIADTKFE FGIDRHGNLL LADEIFTPDS SRYWPADDYR AGVVQTSFDK
     QFVRSWLTGS ESGWDRGSDR PPPPLPEHIV EATRARYINA YERISELKFD DWIGPGA