RefMet Compound Details

RefMet ID	RM0135912
MW structure	37139 (View MW Metabolite Database details)
RefMet name	Ornithine
Systematic name	(2S)-2,5-diaminopentanoic acid
SMILES	C(C[C@@H](C(=O)O)N)CN   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Exact mass	132.089878 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C5H12N2O2	View other entries in RefMet with this formula
InChI	InChI=1S/C5H12N2O2/c6-3-1-2-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1
InChIKey	AHLPHDHHMVZTML-BYPYZUCNSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
Super Class	Organic acids
Main Class	Amino acids and peptides
Sub Class	Amino acids
Pubchem CID	6262
ChEBI ID	15729
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Ornithine

Rxn ID	KEGG Reaction	Enzyme
R00551	L-Arginine + H2O <=> L-Ornithine + Urea	L-Arginine amidinohydrolase
R00667	L-Ornithine + 2-Oxoglutarate <=> L-Glutamate 5-semialdehyde + L-Glutamate	L-Ornithine:2-oxo-acid aminotransferase
R00669	N-Acetylornithine + H2O <=> Acetate + L-Ornithine	N2-Acetyl-L-ornithine amidohydrolase
R00670	L-Ornithine <=> Putrescine + CO2	L-ornithine carboxy-lyase (putrescine-forming)
R02282	N-Acetylornithine + L-Glutamate <=> L-Ornithine + N-Acetyl-L-glutamate	N2-Acetyl-L-ornithine:L-glutamate N-acetyltransferase

Table of KEGG human pathways containing Ornithine

Pathway ID	Human Pathway	# of reactions
hsa00220	Arginine biosynthesis	3
hsa00330	Arginine and proline metabolism	3
hsa01230	Biosynthesis of amino acids	3
hsa00480	Glutathione metabolism	1
hsa01100	Metabolic pathways	1
hsa01210	2-Oxocarboxylic acid metabolism	1