OTC - Ornithine carbamoyltransferase, mitochondrial - human protein (Function)
 
Home Recent activites arrow-down favorite My favorites arrow-down favorite My labels arrow-down Downloads
Protein
Gene
References

 
OTC »  Ornithine carbamoyltransferase, mitochondrial   [ EC 2.1.3.3 ]
 
Protein also known as:  Ornithine transcarbamylase (OTCase).
Gene name:  OTC
Family name: ATCase/OTCase
Entry whose protein(s) existence is based on evidence at protein level
extend overview
1 82 1
GENE REF ISO

Function

 show evidences
GO molecular function 
Amino acid bindingdefinition[GO:0016597] silver  
1
  • InterPro 2 GO
Ornithine carbamoyltransferase activitydefinition[GO:0004585]  
2
  • BHF-UCL
Phosphate ion bindingdefinition[GO:0042301] silver  
1
  • Ortholog Compara
Phospholipid bindingdefinition[GO:0005543] silver  
1
  • Ortholog Compara
GO biological process 
Ammonia homeostasisdefinition[GO:0097272]  
2
  • BHF-UCL
Arginine biosynthetic process via ornithinedefinition[GO:0042450]  
1
  • RefGenome
Citrulline biosynthetic processdefinition[GO:0019240]  
2
  • BHF-UCL
Liver developmentdefinition[GO:0001889] silver  
1
  • Ortholog Compara
Midgut developmentdefinition[GO:0007494] silver  
1
  • Ortholog Compara
Ornithine catabolic processdefinition[GO:0006593]  
2
  • BHF-UCL
Protein homotrimerizationdefinition[GO:0070207] silver  
1
  • Ortholog Compara
Response to biotindefinition[GO:0070781] silver  
1
  • Ortholog Compara
Response to drugdefinition[GO:0042493] silver  
1
  • Ortholog Compara
Response to insulindefinition[GO:0032868] silver  
1
  • Ortholog Compara
Response to zinc iondefinition[GO:0010043] silver  
1
  • Ortholog Compara
Urea cycledefinition[GO:0000050]  
2
  • BHF-UCL
  • UniPathway
Enzymatic activity 
This protein acts as an enzyme. It is known to catalyze the following reaction
EC 2.1.3.3: Carbamoyl phosphate + L-ornithine phosphate + L-citrulline.  
1
  • UniProtKB
It is regulated in the following manner
Negatively regulated by lysine acetylation.  
2
  • UniProtKB
 
More information is available from:
Pathways 
This protein is involved in the following pathway
Nitrogen metabolism; urea cycle; L-citrulline from L-ornithine and carbamoyl phosphate: step 1/1  
1
  • UniProtKB
According to KEGG, this protein belongs to the following pathways:
Arginine and proline metabolism  hsa00330+5009  
Metabolic pathways  hsa01100+5009  
According to Reactome, this protein belongs to the following pathway:
Urea cycle  REACT_847  
 
More information is available from:
 

Keywords

Biological process 
Amino-acid biosynthesis  definition   [KW-0028]
Arginine biosynthesis  definition   [KW-0055]
Urea cycle  definition   [KW-0835]
Molecular function 
Transferase  definition   [KW-0808]
Technical term 
Reference proteome  definition   [KW-1185]
 

Further external links

Enzyme and pathway databases
SABIO-RK: P00480
Other
GeneWiki: Ornithine_transcarbamylase
GenomeRNAi: 5009
PRO: PR:P00480