PDB Chemical Component CME

Ideal Model

Chemical Description

Name S,S-(2-HYDROXYETHYL)THIOCYSTEINE
Formula C5 H11 N O3 S2
Formal charge 0
Molecular weight 197.276 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

Chemical features

Atom count 22
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT H2 HXT
Bond count 21
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) 3-[(2-hydroxyethyl)disulfanyl]-L-alanine
Systematic name (OpenEye OEToolkits) (2R)-2-amino-3-(2-hydroxyethyldisulfanyl)propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](CSSCCO)C(O)=O
SMILES (CACTVS) N[CH](CSSCCO)C(O)=O
Stereo SMILES (OpenEye) C(CSSC[C@@H](C(=O)O)N)O
InChI descriptor InChI=1S/C5H11NO3S2/c6-4(5(8)9)3-11-10-2-1-7/h4,7H,1-3,6H2,(H,8,9)/t4-/m0/s1
InChIKey descriptor YPUBRSXDQSFQBA-BYPYZUCNSA-N

Status Information

Last modified 2023-11-03
Created 1999-07-08
Release status REL
Model PDB code 1A2T
Processing site RCSB