PDB Chemical Component CML

Ideal Model

Chemical Description

Name (2S)-2-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}butanedioic acid
Formula C7 H11 N O6 S
Formal charge 0
Molecular weight 237.230 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

Chemical features

Atom count 26
Chiral atom count 2
Chiral atoms C2 CA
Observed leaving atoms OXT H2 HXT
Bond count 25
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2S)-2-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}butanedioic acid
Systematic name (OpenEye OEToolkits) (2S)-2-[(2R)-2-amino-3-hydroxy-3-oxo-propyl]sulfanylbutanedioic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](CS[C@@H](CC(O)=O)C(O)=O)C(O)=O
SMILES (CACTVS) N[CH](CS[CH](CC(O)=O)C(O)=O)C(O)=O
Stereo SMILES (OpenEye) C([C@@H](C(=O)O)SC[C@@H](C(=O)O)N)C(=O)O
InChI descriptor InChI=1S/C7H11NO6S/c8-3(6(11)12)2-15-4(7(13)14)1-5(9)10/h3-4H,1-2,8H2,(H,9,10)(H,11,12)(H,13,14)/t3-,4-/m0/s1
InChIKey descriptor XPKKFTKCRVIDAG-IMJSIDKUSA-N

Status Information

Last modified 2023-11-03
Created 2007-10-11
Release status REL
Model PDB code 2RHU
Processing site RCSB