PDB Chemical Component DCY

Ideal Model

Chemical Description

Name D-CYSTEINE
Formula C3 H7 N O2 S
Formal charge 0
Molecular weight 121.158 g/mol
Component type D-PEPTIDE LINKING

Chemical features

Atom count 14
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT H2 HXT
Bond count 13
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) D-cysteine
Systematic name (OpenEye OEToolkits) (2S)-2-amino-3-sulfanyl-propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@H](CS)C(O)=O
SMILES (CACTVS) N[CH](CS)C(O)=O
Stereo SMILES (OpenEye) C([C@H](C(=O)O)N)S
InChI descriptor InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1
InChIKey descriptor XUJNEKJLAYXESH-UWTATZPHSA-N

Status Information

Last modified 2023-11-03
Created 1999-07-08
Release status REL
Model PDB code 1F57
Processing site RCSB