Hmdb loader
Identification
HMDB Protein ID HMDBP12557
Secondary Accession Numbers None
Name Carbamoyl-phosphate synthase [ammonia], mitochondrial
Synonyms
  1. Carbamoyl-phosphate synthetase I
  2. CPSase I
Gene Name CPS1
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Involved in the urea cycle of ureotelic animals where the enzyme plays an important role in removing excess ammonia from the cell.
Pathways
  • Alanine, aspartate and glutamate metabolism
  • Arginine biosynthesis
  • Biosynthesis of amino acids
  • Carbon metabolism
  • Nitrogen metabolism
Reactions Not Available
GO Classification
Biological Process
response to zinc ion
response to amino acid stimulus
glutamine metabolic process
response to glucagon stimulus
cellular response to fibroblast growth factor stimulus
response to lipopolysaccharide
cellular response to ammonium ion
vasodilation
cellular response to cAMP
cellular response to oleic acid
response to growth hormone stimulus
liver development
response to drug
response to oleic acid
hepatocyte differentiation
response to starvation
response to food
response to glucocorticoid stimulus
nitrogen compound metabolic process
triglyceride catabolic process
response to steroid hormone stimulus
anion homeostasis
carbamoyl phosphate biosynthetic process
midgut development
response to toxin
homocysteine metabolic process
'de novo' pyrimidine nucleobase biosynthetic process
nitric oxide metabolic process
response to dexamethasone stimulus
response to amine stimulus
urea cycle
cellular response to glucagon stimulus
response to cAMP
Cellular Component
protein-containing complex
cytoplasm
mitochondrion
nucleolus
mitochondrial nucleoid
mitochondrial inner membrane
Molecular Function
endopeptidase activity
protein-containing complex binding
phospholipid binding
ATP binding
calcium ion binding
carbamoyl-phosphate synthase (ammonia) activity
glutamate binding
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity
modified amino acid binding
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 1500
Molecular Weight 164578.575
Theoretical pI 6.769
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P07756
UniProtKB/Swiss-Prot Entry Name CPSM_RAT
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Lundby A, Secher A, Lage K, Nordsborg NB, Dmytriyev A, Lundby C, Olsen JV: Quantitative maps of protein phosphorylation sites across 14 different rat organs and tissues. Nat Commun. 2012 Jun 6;3:876. doi: 10.1038/ncomms1871. [PubMed:22673903 ]
  2. Nyunoya H, Broglie KE, Widgren EE, Lusty CJ: Characterization and derivation of the gene coding for mitochondrial carbamyl phosphate synthetase I of rat. J Biol Chem. 1985 Aug 5;260(16):9346-56. [PubMed:2991241 ]
  3. Lagace M, Howell BW, Burak R, Lusty CJ, Shore GC: Rat carbamyl-phosphate synthetase I gene. Promoter sequence and tissue-specific transcriptional regulation in vitro. J Biol Chem. 1987 Aug 5;262(22):10415-8. [PubMed:3038878 ]
  4. Pekkala S, Martinez AI, Barcelona B, Gallego J, Bendala E, Yefimenko I, Rubio V, Cervera J: Structural insight on the control of urea synthesis: identification of the binding site for N-acetyl-L-glutamate, the essential allosteric activator of mitochondrial carbamoyl phosphate synthetase. Biochem J. 2009 Nov 11;424(2):211-20. doi: 10.1042/BJ20090888. [PubMed:19754428 ]
  5. Diez-Fernandez C, Martinez AI, Pekkala S, Barcelona B, Perez-Arellano I, Guadalajara AM, Summar M, Cervera J, Rubio V: Molecular characterization of carbamoyl-phosphate synthetase (CPS1) deficiency using human recombinant CPS1 as a key tool. Hum Mutat. 2013 Aug;34(8):1149-59. doi: 10.1002/humu.22349. Epub 2013 May 28. [PubMed:23649895 ]
  6. Cao W, Cao J, Huang J, Yao J, Yan G, Xu H, Yang P: Discovery and confirmation of O-GlcNAcylated proteins in rat liver mitochondria by combination of mass spectrometry and immunological methods. PLoS One. 2013 Oct 2;8(10):e76399. doi: 10.1371/journal.pone.0076399. eCollection 2013. [PubMed:24098488 ]