PDB Chemical Component CYG

Ideal Model

Chemical Description

Name 2-AMINO-4-(AMINO-3-OXO-PROPYLSULFANYLCARBONYL)-BUTYRIC ACID
Formula C8 H14 N2 O5 S
Formal charge 0
Molecular weight 250.272 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

Chemical features

Atom count 30
Chiral atom count 2
Chiral atoms CA CA1
Observed leaving atoms OXT H2 HXT
Bond count 29
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2S)-2-amino-5-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}-5-oxopentanoic acid
Systematic name (OpenEye OEToolkits) (2S)-2-amino-5-[(2R)-2-amino-3-hydroxy-3-oxo-propyl]sulfanyl-5-oxo-pentanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](CCC(=O)SC[C@H](N)C(O)=O)C(O)=O
SMILES (CACTVS) N[CH](CCC(=O)SC[CH](N)C(O)=O)C(O)=O
Stereo SMILES (OpenEye) C(CC(=O)SC[C@@H](C(=O)O)N)[C@@H](C(=O)O)N
InChI descriptor InChI=1S/C8H14N2O5S/c9-4(7(12)13)1-2-6(11)16-3-5(10)8(14)15/h4-5H,1-3,9-10H2,(H,12,13)(H,14,15)/t4-,5-/m0/s1
InChIKey descriptor WYPPJURMNVTTGD-WHFBIAKZSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1CS0
Processing site RCSB