ID   PYRI_VIBCH              Reviewed;         155 AA.
AC   Q9KP65;
DT   02-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 103.
DE   RecName: Full=Aspartate carbamoyltransferase regulatory chain {ECO:0000255|HAMAP-Rule:MF_00002};
GN   Name=pyrI {ECO:0000255|HAMAP-Rule:MF_00002}; OrderedLocusNames=VC_2511;
OS   Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=243277;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 39315 / El Tor Inaba N16961;
RX   PubMed=10952301; DOI=10.1038/35020000;
RA   Heidelberg J.F., Eisen J.A., Nelson W.C., Clayton R.A., Gwinn M.L.,
RA   Dodson R.J., Haft D.H., Hickey E.K., Peterson J.D., Umayam L.A., Gill S.R.,
RA   Nelson K.E., Read T.D., Tettelin H., Richardson D.L., Ermolaeva M.D.,
RA   Vamathevan J.J., Bass S., Qin H., Dragoi I., Sellers P., McDonald L.A.,
RA   Utterback T.R., Fleischmann R.D., Nierman W.C., White O., Salzberg S.L.,
RA   Smith H.O., Colwell R.R., Mekalanos J.J., Venter J.C., Fraser C.M.;
RT   "DNA sequence of both chromosomes of the cholera pathogen Vibrio
RT   cholerae.";
RL   Nature 406:477-483(2000).
CC   -!- FUNCTION: Involved in allosteric regulation of aspartate
CC       carbamoyltransferase. {ECO:0000255|HAMAP-Rule:MF_00002}.
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00002};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00002};
CC   -!- SUBUNIT: Contains catalytic and regulatory chains. {ECO:0000255|HAMAP-
CC       Rule:MF_00002}.
CC   -!- SIMILARITY: Belongs to the PyrI family. {ECO:0000255|HAMAP-
CC       Rule:MF_00002}.
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DR   EMBL; AE003852; AAF95653.1; -; Genomic_DNA.
DR   PIR; A82067; A82067.
DR   RefSeq; NP_232140.1; NC_002505.1.
DR   RefSeq; WP_000032502.1; NZ_LT906614.1.
DR   AlphaFoldDB; Q9KP65; -.
DR   SMR; Q9KP65; -.
DR   STRING; 243277.VC_2511; -.
DR   DNASU; 2615175; -.
DR   EnsemblBacteria; AAF95653; AAF95653; VC_2511.
DR   GeneID; 57741118; -.
DR   KEGG; vch:VC_2511; -.
DR   PATRIC; fig|243277.26.peg.2392; -.
DR   eggNOG; COG1781; Bacteria.
DR   HOGENOM; CLU_128576_0_0_6; -.
DR   OMA; NNVFECP; -.
DR   BioCyc; VCHO:VC2511-MON; -.
DR   Proteomes; UP000000584; Chromosome 1.
DR   GO; GO:0009347; C:aspartate carbamoyltransferase complex; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:InterPro.
DR   GO; GO:0006221; P:pyrimidine nucleotide biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.70.140; -; 1.
DR   HAMAP; MF_00002; Asp_carb_tr_reg; 1.
DR   InterPro; IPR020545; Asp_carbamoyltransf_reg_N.
DR   InterPro; IPR002801; Asp_carbamoylTrfase_reg.
DR   InterPro; IPR020542; Asp_carbamoyltrfase_reg_C.
DR   InterPro; IPR036792; Asp_carbatrfase_reg_C_sf.
DR   InterPro; IPR036793; Asp_carbatrfase_reg_N_sf.
DR   PANTHER; PTHR35805; PTHR35805; 1.
DR   Pfam; PF01948; PyrI; 1.
DR   Pfam; PF02748; PyrI_C; 1.
DR   SUPFAM; SSF54893; SSF54893; 1.
DR   SUPFAM; SSF57825; SSF57825; 1.
DR   TIGRFAMs; TIGR00240; ATCase_reg; 1.
PE   3: Inferred from homology;
KW   Metal-binding; Pyrimidine biosynthesis; Reference proteome; Zinc.
FT   CHAIN           1..155
FT                   /note="Aspartate carbamoyltransferase regulatory chain"
FT                   /id="PRO_0000142317"
FT   BINDING         109
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00002"
FT   BINDING         114
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00002"
FT   BINDING         138
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00002"
FT   BINDING         141
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00002"
SQ   SEQUENCE   155 AA;  17276 MW;  3A71AD57D7D3FB85 CRC64;
     MSKETKLQVE AIKNGTVIDH IPAKVGIKVL KLFDMHNSAQ RVTIGLNLPS SALGSKDLLK
     IENVFISEAQ ANKLALYAPH ATVNQIENYE VVKKLALQLP ERINNVFACP NSNCISHNEP
     VESSFKLSEK NNDIRLKCKY CEKVFARDVV TEIEA