PDB Chemical Component CXM

Ideal Model

Chemical Description

Name N-CARBOXYMETHIONINE
Formula C6 H11 N O4 S
Formal charge 0
Molecular weight 193.221 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id MET

Chemical features

Atom count 23
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT HXT
Bond count 22
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) N-carboxy-L-methionine
Systematic name (OpenEye OEToolkits) (2S)-2-(carboxyamino)-4-methylsulfanyl-butanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CSCC[C@H](NC(O)=O)C(O)=O
SMILES (CACTVS) CSCC[CH](NC(O)=O)C(O)=O
Stereo SMILES (OpenEye) CSCC[C@@H](C(=O)O)NC(=O)O
InChI descriptor InChI=1S/C6H11NO4S/c1-12-3-2-4(5(8)9)7-6(10)11/h4,7H,2-3H2,1H3,(H,8,9)(H,10,11)/t4-/m0/s1
InChIKey descriptor LWQBAQJPCYBWJQ-BYPYZUCNSA-N

Status Information

Last modified 2023-11-03
Created 1999-07-08
Release status REL
Processing site RCSB