PDB Chemical Component CCS

Ideal Model

Chemical Description

Name CARBOXYMETHYLATED CYSTEINE
Formula C5 H9 N O4 S
Formal charge 0
Molecular weight 179.194 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

Chemical features

Atom count 20
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT H2 HXT
Bond count 19
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) S-(carboxymethyl)-L-cysteine
Systematic name (OpenEye OEToolkits) (2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](CSCC(O)=O)C(O)=O
SMILES (CACTVS) N[CH](CSCC(O)=O)C(O)=O
Stereo SMILES (OpenEye) C([C@@H](C(=O)O)N)SCC(=O)O
InChI descriptor InChI=1S/C5H9NO4S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1
InChIKey descriptor GBFLZEXEOZUWRN-VKHMYHEASA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Replaces CAY
Model PDB code 1DSS
Processing site RCSB