PDB Chemical Component OCS

Ideal Model

Chemical Description

Name CYSTEINESULFONIC ACID
Formula C3 H7 N O5 S
Formal charge 0
Molecular weight 169.156 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

Chemical features

Atom count 17
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT OD2 HN2 HXT HD2
Bond count 16
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) 3-sulfo-L-alanine
Systematic name (OpenEye OEToolkits) (2R)-2-azanyl-3-sulfo-propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](C[S](O)(=O)=O)C(O)=O
SMILES (CACTVS) N[CH](C[S](O)(=O)=O)C(O)=O
Stereo SMILES (OpenEye) C([C@@H](C(=O)O)N)S(=O)(=O)O
InChI descriptor InChI=1S/C3H7NO5S/c4-2(3(5)6)1-10(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9)/t2-/m0/s1
InChIKey descriptor XVOYSCVBGLVSOL-REOHCLBHSA-N

Status Information

Last modified 2014-10-29
Created 1999-07-08
Release status REL
Processing site PDBJ