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
vasodilation
response to amine stimulus
urea cycle
glutamine metabolic process
cellular response to ammonium ion
cellular response to cAMP
cellular response to oleic acid
response to growth hormone stimulus
nitrogen compound metabolic process
response to steroid hormone stimulus
response to glucagon stimulus
response to zinc ion
cellular response to fibroblast growth factor stimulus
hepatocyte differentiation
response to food
anion homeostasis
carbamoyl phosphate biosynthetic process
homocysteine metabolic process
nitric oxide metabolic process
response to dexamethasone stimulus
'de novo' pyrimidine nucleobase biosynthetic process
response to amino acid stimulus
liver development
response to drug
response to oleic acid
response to starvation
response to glucocorticoid stimulus
triglyceride catabolic process
cellular response to glucagon stimulus
response to lipopolysaccharide
midgut development
response to cAMP
response to toxin
Cellular Component
mitochondrial nucleoid
protein-containing complex
mitochondrial inner membrane
nucleolus
cytoplasm
mitochondrion
Molecular Function
glutamate binding
protein-containing complex binding
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity
ATP binding
phospholipid binding
carbamoyl-phosphate synthase (ammonia) activity
calcium ion binding
modified amino acid binding
endopeptidase activity
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 ]