RefMet Compound Details

RefMet ID	RM0031733
MW structure	51981 (View MW Metabolite Database details)
RefMet name	Selenomethionine
Systematic name	2-amino-4-(methylselanyl)butanoic acid
SMILES	C[Se]CC[C@@H](C(=O)O)N   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Exact mass	196.995500 (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	C5H11NO2Se	View other entries in RefMet with this formula
InChI	InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey	RJFAYQIBOAGBLC-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	105024
ChEBI ID	30021
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Selenomethionine

Rxn ID	KEGG Reaction	Enzyme
R04770	L-Selenomethionine + H2O <=> Methaneselenol + Ammonia + 2-Oxobutanoate	Selenomethionine methanethiol-lyase (deaminating)
R04773	ATP + L-Selenomethionine + tRNA(Met) <=> AMP + Diphosphate + Selenomethionyl-tRNA(Met)	Selenomethionine:tRNAMet ligase (AMP-forming)
R09365	Selenohomocysteine + 5-Methyltetrahydropteroyltri-L-glutamate <=> L-Selenomethionine + Tetrahydropteroyltri-L-glutamate	5-methyltetrahydropteroyltri-L-glutamate:L-selenohomocysteine Se-methyltransferase

Table of KEGG human pathways containing Selenomethionine

Pathway ID	Human Pathway	# of reactions
hsa00450	Selenocompound metabolism	3