ID OTC_PASMU Reviewed; 334 AA. AC P57876; DT 27-APR-2001, integrated into UniProtKB/Swiss-Prot. DT 27-APR-2001, sequence version 1. DT 04-NOV-2026, entry version 152. DE RecName: Full=Ornithine carbamoyltransferase; DE Short=OTCase; DE EC=2.1.3.3; GN Name=argF; OrderedLocusNames=PM0808; OS Pasteurella multocida (strain Pm70). OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; OC Pasteurellales; Pasteurellaceae; Pasteurella. OX NCBI_TaxID=272843; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Pm70; RX PubMed=11248100; DOI=10.1073/pnas.051634598; RA May B.J., Zhang Q., Li L.L., Paustian M.L., Whittam T.S., Kapur V.; RT "Complete genomic sequence of Pasteurella multocida Pm70."; RL Proc. Natl. Acad. Sci. U.S.A. 98:3460-3465(2001). CC -!- FUNCTION: Reversibly catalyzes the transfer of the carbamoyl group from CC carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to CC produce L-citrulline. {ECO:0000250}. CC -!- CATALYTIC ACTIVITY: CC Reaction=carbamoyl phosphate + L-ornithine = L-citrulline + phosphate + CC H(+); Xref=Rhea:RHEA:19513, ChEBI:CHEBI:15378, ChEBI:CHEBI:43474, CC ChEBI:CHEBI:46911, ChEBI:CHEBI:57743, ChEBI:CHEBI:58228; EC=2.1.3.3; CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; L-arginine CC from L-ornithine and carbamoyl phosphate: step 1/3. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. CC -!- SIMILARITY: Belongs to the aspartate/ornithine carbamoyltransferase CC superfamily. OTCase family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE004439; AAK02892.1; -; Genomic_DNA. DR RefSeq; WP_005722475.1; NC_002663.1. DR AlphaFoldDB; P57876; -. DR SMR; P57876; -. DR STRING; 272843.PM0808; -. DR EnsemblBacteria; AAK02892; AAK02892; PM0808. DR KEGG; pmu:PM0808; -. DR HOGENOM; CLU_043846_3_1_6; -. DR OMA; AAEEDWH; -. DR OrthoDB; 9802587at2; -. DR UniPathway; UPA00068; UER00112. DR Proteomes; UP000000809; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0016597; F:amino acid binding; IEA:InterPro. DR GO; GO:0004585; F:ornithine carbamoyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006526; P:L-arginine biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0019240; P:L-citrulline biosynthetic process; IEA:TreeGrafter. DR FunFam; 3.40.50.1370:FF:000004; Ornithine carbamoyltransferase; 1. DR Gene3D; 3.40.50.1370; Aspartate/ornithine carbamoyltransferase; 2. DR HAMAP; MF_01109; OTCase; 1. DR InterPro; IPR006132; Asp/Orn_carbamoyltranf_P-bd. DR InterPro; IPR006130; Asp/Orn_carbamoylTrfase. DR InterPro; IPR036901; Asp/Orn_carbamoylTrfase_sf. DR InterPro; IPR006131; Asp_carbamoyltransf_Asp/Orn-bd. DR InterPro; IPR002292; Orn/put_carbamltrans. DR InterPro; IPR024904; OTCase_ArgI. DR NCBIfam; TIGR00658; orni_carb_tr; 1. DR NCBIfam; NF003286; PRK04284.1; 1. DR NCBIfam; NF009213; PRK12562.1; 1. DR PANTHER; PTHR45753:SF2; ORNITHINE CARBAMOYLTRANSFERASE; 1. DR PANTHER; PTHR45753; ORNITHINE CARBAMOYLTRANSFERASE, MITOCHONDRIAL; 1. DR Pfam; PF00185; OTCace; 1. DR Pfam; PF02729; OTCace_N; 1. DR PRINTS; PR00100; AOTCASE. DR PRINTS; PR00102; OTCASE. DR SUPFAM; SSF53671; Aspartate/ornithine carbamoyltransferase; 1. DR PROSITE; PS00097; CARBAMOYLTRANSFERASE; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Arginine biosynthesis; Cytoplasm; KW Reference proteome; Transferase. FT CHAIN 1..334 FT /note="Ornithine carbamoyltransferase" FT /id="PRO_0000112977" FT BINDING 57..60 FT /ligand="carbamoyl phosphate" FT /ligand_id="ChEBI:CHEBI:58228" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 84 FT /ligand="carbamoyl phosphate" FT /ligand_id="ChEBI:CHEBI:58228" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 108 FT /ligand="carbamoyl phosphate" FT /ligand_id="ChEBI:CHEBI:58228" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 135..138 FT /ligand="carbamoyl phosphate" FT /ligand_id="ChEBI:CHEBI:58228" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 169 FT /ligand="L-ornithine" FT /ligand_id="ChEBI:CHEBI:46911" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 233 FT /ligand="L-ornithine" FT /ligand_id="ChEBI:CHEBI:46911" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 237..238 FT /ligand="L-ornithine" FT /ligand_id="ChEBI:CHEBI:46911" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 275..276 FT /ligand="carbamoyl phosphate" FT /ligand_id="ChEBI:CHEBI:58228" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" FT BINDING 320 FT /ligand="carbamoyl phosphate" FT /ligand_id="ChEBI:CHEBI:58228" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01109" SQ SEQUENCE 334 AA; 37653 MW; DE7B62199F9DFC45 CRC64; MPLNLRHRHF LRLMDFTPTE IQFLLDLSAN LKKAKYTGTE QPRLKGKNIA LIFEKTSTRT RCSFEVAAYD QGANVTYIGP SGSQIGHKES MKDTARVLGR MYDGIQYRGY GQELVEILAQ YSGVPVWNGL TDDFHPTQIL ADFLTMLEHG EGKRLNQMKM AYLGDARNNM GNSFVEGAAL MGMDLRLVAP KAYWPEQKLL DEVAEMAKKT GAKITCTENV EEGVKGVDFL YTDIWVSMGE PEEAWEQRIN LMKPYQVNKA LLEKTGNPKV KFMHCLPAFH DENTTVGKEM AQKYGMNGLE VTDEVFESDA SIVFDEAENR MHTIKAVMVA TLGQ //