ID   PYRB_ORYSJ              Reviewed;         363 AA.
AC   Q9LD61; A0A0N7KPI9;
DT   24-JUL-2013, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 152.
DE   RecName: Full=Aspartate carbamoyltransferase, chloroplastic;
DE            EC=2.1.3.2;
DE   AltName: Full=Aspartate transcarbamylase;
DE            Short=ATCase;
DE   Flags: Precursor;
GN   Name=PYRB; OrderedLocusNames=Os08g0248800, LOC_Os08g15030;
GN   ORFNames=OsJ_26609, OSJNBa0012K14.1, OSJNBb0003H03.24;
OS   Oryza sativa subsp. japonica (Rice).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX   NCBI_TaxID=39947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA].
RC   STRAIN=cv. Nipponbare;
RA   Ito Y.;
RT   "Oryza sativa mRNA for aspartate carbamoyl transferase.";
RL   Submitted (JAN-2000) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=16100779; DOI=10.1038/nature03895;
RG   International rice genome sequencing project (IRGSP);
RT   "The map-based sequence of the rice genome.";
RL   Nature 436:793-800(2005).
RN   [3]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Nipponbare;
RX   PubMed=18089549; DOI=10.1093/nar/gkm978;
RG   The rice annotation project (RAP);
RT   "The rice annotation project database (RAP-DB): 2008 update.";
RL   Nucleic Acids Res. 36:D1028-D1033(2008).
RN   [4]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Nipponbare;
RX   PubMed=24280374; DOI=10.1186/1939-8433-6-4;
RA   Kawahara Y., de la Bastide M., Hamilton J.P., Kanamori H., McCombie W.R.,
RA   Ouyang S., Schwartz D.C., Tanaka T., Wu J., Zhou S., Childs K.L.,
RA   Davidson R.M., Lin H., Quesada-Ocampo L., Vaillancourt B., Sakai H.,
RA   Lee S.S., Kim J., Numa H., Itoh T., Buell C.R., Matsumoto T.;
RT   "Improvement of the Oryza sativa Nipponbare reference genome using next
RT   generation sequence and optical map data.";
RL   Rice 6:4-4(2013).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=15685292; DOI=10.1371/journal.pbio.0030038;
RA   Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S.,
RA   Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L.,
RA   Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J.,
RA   Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X.,
RA   Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y.,
RA   Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L.,
RA   Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H.,
RA   Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z.,
RA   Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L.,
RA   Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F.,
RA   Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q.,
RA   Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J.,
RA   Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M.,
RA   McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H.;
RT   "The genomes of Oryza sativa: a history of duplications.";
RL   PLoS Biol. 3:266-281(2005).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=carbamoyl phosphate + L-aspartate = H(+) + N-carbamoyl-L-
CC         aspartate + phosphate; Xref=Rhea:RHEA:20013, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:29991, ChEBI:CHEBI:32814, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:58228; EC=2.1.3.2;
CC   -!- ACTIVITY REGULATION: Allosterically regulated by UMP. {ECO:0000250}.
CC   -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC       (S)-dihydroorotate from bicarbonate: step 2/3.
CC   -!- SUBUNIT: Homotrimer. {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the aspartate/ornithine carbamoyltransferase
CC       superfamily. ATCase family. {ECO:0000305}.
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DR   EMBL; AB037416; BAB03303.1; -; mRNA.
DR   EMBL; AB037417; BAB03304.1; -; Genomic_DNA.
DR   EMBL; AP005495; BAD05680.1; -; Genomic_DNA.
DR   EMBL; AP005799; BAD05837.1; -; Genomic_DNA.
DR   EMBL; AP008214; BAF23281.1; -; Genomic_DNA.
DR   EMBL; AP014964; BAT04546.1; -; Genomic_DNA.
DR   EMBL; CM000145; EAZ42049.1; -; Genomic_DNA.
DR   RefSeq; XP_015648312.1; XM_015792826.1.
DR   AlphaFoldDB; Q9LD61; -.
DR   SMR; Q9LD61; -.
DR   STRING; 4530.OS08T0248800-01; -.
DR   PaxDb; Q9LD61; -.
DR   PRIDE; Q9LD61; -.
DR   EnsemblPlants; Os08t0248800-01; Os08t0248800-01; Os08g0248800.
DR   GeneID; 4345071; -.
DR   Gramene; Os08t0248800-01; Os08t0248800-01; Os08g0248800.
DR   KEGG; osa:4345071; -.
DR   eggNOG; KOG0370; Eukaryota.
DR   HOGENOM; CLU_043846_1_1_1; -.
DR   InParanoid; Q9LD61; -.
DR   OMA; FPTEREY; -.
DR   OrthoDB; 1404554at2759; -.
DR   PlantReactome; R-OSA-1119444; Canavanine biosynthesis.
DR   UniPathway; UPA00070; UER00116.
DR   Proteomes; UP000000763; Chromosome 8.
DR   Proteomes; UP000007752; Chromosome 8.
DR   Proteomes; UP000059680; Chromosome 8.
DR   Genevisible; Q9LD61; OS.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0016597; F:amino acid binding; IEA:InterPro.
DR   GO; GO:0004070; F:aspartate carbamoyltransferase activity; IBA:GO_Central.
DR   GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:InterPro.
DR   GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0006520; P:cellular amino acid metabolic process; IEA:InterPro.
DR   GO; GO:0016036; P:cellular response to phosphate starvation; IEA:EnsemblPlants.
DR   GO; GO:0006807; P:nitrogen compound metabolic process; IBA:GO_Central.
DR   Gene3D; 3.40.50.1370; -; 2.
DR   HAMAP; MF_00001; Asp_carb_tr; 1.
DR   InterPro; IPR006132; Asp/Orn_carbamoyltranf_P-bd.
DR   InterPro; IPR006130; Asp/Orn_carbamoylTrfase.
DR   InterPro; IPR036901; Asp/Orn_carbamoylTrfase_sf.
DR   InterPro; IPR002082; Asp_carbamoyltransf.
DR   InterPro; IPR006131; Asp_carbamoyltransf_Asp/Orn-bd.
DR   Pfam; PF00185; OTCace; 1.
DR   Pfam; PF02729; OTCace_N; 1.
DR   PRINTS; PR00100; AOTCASE.
DR   SUPFAM; SSF53671; SSF53671; 1.
DR   TIGRFAMs; TIGR00670; asp_carb_tr; 1.
DR   PROSITE; PS00097; CARBAMOYLTRANSFERASE; 1.
PE   2: Evidence at transcript level;
KW   Allosteric enzyme; Chloroplast; Plastid; Pyrimidine biosynthesis;
KW   Reference proteome; Transferase; Transit peptide.
FT   TRANSIT         1..36
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           37..363
FT                   /note="Aspartate carbamoyltransferase, chloroplastic"
FT                   /id="PRO_0000423078"
FT   REGION          1..21
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   363 AA;  39892 MW;  F1BA00BE846A8F5D CRC64;
     MAAARATLPL PRVPAPSPRP QLRPFPSLPA RRGAVACGAG SAAAGVAASL RLGDVIEAQQ
     FDRDALTEIF EVAREMEALE RGSSSRGAGR SRVLEGYLMA TLFYEPSTRT RLSFEAAMRR
     LGGEVLTTEN AREFSSAAKG ETLEDTIRTV EGYSDIIVLR HFESGAARRA AATADIPVIN
     AGDGPGQHPT QALLDVYSIE REIGTLDGIK LGLVGDLANG RTVRSLAYLI AKYQNIKIYF
     VSPDVVKMKD DIKEYLTSQG VEWEESSDLL EVASKCDVIY QTRIQKERFG ERIDLYEAAR
     GKYIVDKKVL DVLPKHAVIM HPLPRLDEIT IDVDSDPRAA YFRQAKNGLY IRMALLKLLL
     VGR