PDB Chemical Component MDO

Ideal Model

Chemical Description

Name {2-[(1S)-1-aminoethyl]-4-methylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid
Synonyms 4-METHYLIDENE-5-ONE; PEPTIDE DERIVED CHROMOPHORE
Formula C8 H11 N3 O3
Formal charge 0
Molecular weight 197.191 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id ALA, SER, GLY

Chemical features

Atom count 25
Chiral atom count 1
Chiral atoms CA1
Observed leaving atoms OXT H2 HXT
Bond count 25
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) {2-[(1S)-1-aminoethyl]-4-methylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid
Systematic name (OpenEye OEToolkits) 2-[2-[(1S)-1-azanylethyl]-4-methylidene-5-oxidanylidene-imidazol-1-yl]ethanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@H](N)C1=NC(=C)C(=O)N1CC(O)=O
SMILES (CACTVS) C[CH](N)C1=NC(=C)C(=O)N1CC(O)=O
Stereo SMILES (OpenEye) C[C@@H](C1=NC(=C)C(=O)N1CC(=O)O)N
InChI descriptor InChI=1S/C8H11N3O3/c1-4(9)7-10-5(2)8(14)11(7)3-6(12)13/h4H,2-3,9H2,1H3,(H,12,13)/t4-/m0/s1
InChIKey descriptor OVDQQXSNYCENRU-BYPYZUCNSA-N

Status Information

Last modified 2023-11-03
Created 2001-08-15
Release status REL
Processing site EBI