ID   PYRI_PECAS              Reviewed;         154 AA.
AC   Q6DA74;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   16-AUG-2004, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Aspartate carbamoyltransferase regulatory chain {ECO:0000255|HAMAP-Rule:MF_00002};
GN   Name=pyrI {ECO:0000255|HAMAP-Rule:MF_00002}; OrderedLocusNames=ECA0381;
OS   Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672) (Erwinia
OS   carotovora subsp. atroseptica).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Pectobacteriaceae; Pectobacterium.
OX   NCBI_TaxID=218491;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SCRI 1043 / ATCC BAA-672;
RX   PubMed=15263089; DOI=10.1073/pnas.0402424101;
RA   Bell K.S., Sebaihia M., Pritchard L., Holden M.T.G., Hyman L.J.,
RA   Holeva M.C., Thomson N.R., Bentley S.D., Churcher L.J.C., Mungall K.,
RA   Atkin R., Bason N., Brooks K., Chillingworth T., Clark K., Doggett J.,
RA   Fraser A., Hance Z., Hauser H., Jagels K., Moule S., Norbertczak H.,
RA   Ormond D., Price C., Quail M.A., Sanders M., Walker D., Whitehead S.,
RA   Salmond G.P.C., Birch P.R.J., Parkhill J., Toth I.K.;
RT   "Genome sequence of the enterobacterial phytopathogen Erwinia carotovora
RT   subsp. atroseptica and characterization of virulence factors.";
RL   Proc. Natl. Acad. Sci. U.S.A. 101:11105-11110(2004).
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; BX950851; CAG73300.1; -; Genomic_DNA.
DR   RefSeq; WP_011092011.1; NC_004547.2.
DR   AlphaFoldDB; Q6DA74; -.
DR   SMR; Q6DA74; -.
DR   STRING; 218491.ECA0381; -.
DR   EnsemblBacteria; CAG73300; CAG73300; ECA0381.
DR   GeneID; 57207250; -.
DR   KEGG; eca:ECA0381; -.
DR   PATRIC; fig|218491.5.peg.385; -.
DR   eggNOG; COG1781; Bacteria.
DR   HOGENOM; CLU_128576_0_0_6; -.
DR   OMA; CPNRNCI; -.
DR   OrthoDB; 1657328at2; -.
DR   Proteomes; UP000007966; Chromosome.
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..154
FT                   /note="Aspartate carbamoyltransferase regulatory chain"
FT                   /id="PRO_0000142306"
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   154 AA;  17267 MW;  0B86884508013542 CRC64;
     MTHDNKLQVE AIKRGTVIDH IPAQVGFKLL TLFKLTATDQ RITIGLNLPS NHLGRKDLIK
     IENIFLTEQQ ANQLAIYAPQ ATVNQIDGYD VVRKLVPTLP DHITGVLICP NSNCISRSEP
     VSSSFSVKQR DGDVHLKCKY CEKEFERQAV LQDS