Common Name5-guanidino-2-oxopentanoate
Description2-Oxoarginine is a guanidino compound metabolite of arginine catabolism. 2-Oxoarginine levels are increased in patients with argininemia (OMIM:207800 ). Argininemia, characterized by arginase deficiency (EC 3.5.3.1, catalyzes the last step of the urea cycle) is an autosomal recessive inborn error of metabolism caused by a defect in the final step in the urea cycle, the hydrolysis of arginine to urea and ornithine. Accumulation of arginine metabolites (such as guanidino compounds) especially 2-oxoarginine, may produce the central nervous system damage in argininemia. (PMID: 3433275 , 1588833 , 1690873 , 819629 ). 2-Oxoarginine has also been identified as a uremic toxin according to the European Uremic Toxin Working Group (PMID: 22626821 ).
Structure
Molecular FormulaC6H11N3O3
Average Mass173.16980
Monoisotopic Mass173.08004
IUPAC Name5-[(diaminomethylidene)amino]-2-oxopentanoic acid
Traditional Name5-[(diaminomethylidene)amino]-2-oxopentanoic acid
CAS Registry Number3715-10-4
SMILESNC(=[NH2+])NCCCC(=O)C(=O)[O-]
InChI IdentifierInChI=1S/C6H11N3O3/c7-6(8)9-3-1-2-4(10)5(11)12/h1-3H2,(H,11,12)(H4,7,8,9)
InChI KeyARBHXJXXVVHMET-UHFFFAOYSA-N
CHEBI IDCHEBI:58489
HMDB IDHMDB0004225
Pathways
NameSMPDB/PathBank
D-Arginine and D-Ornithine Metabolism
StateSolid
Water Solubility4.06e+00 g/l
logP-1.28
logS-1.63
pKa (Strongest Acidic)3.01
pKa (Strongest Basic)10.71
Hydrogen Acceptor Count6
Hydrogen Donor Count3
Polar Surface Area118.77 Ų
Rotatable Bond Count5
Physiological Charge0
Formal Charge0
Refractivity41.23 m³·mol⁻¹
Polarizability16.72

We require the use of cookies for essential features like storing your previously submitted BASys2 queries. Rejecting the usage of cookies will result in certain features being disabled. By clicking ACCEPT or continuing to use the website you are agreeing to our use of cookies.

ACCEPT