PDB Chemical Component KPY

Ideal Model

Chemical Description

Name (2R)-2-AZANYL-3-[2-[(E)-(1-OXIDANYL-1-OXIDANYLIDENE-PROPAN-2-YLIDENE)AMINO]ETHYLSULFANYL]PROPANOIC ACID
Synonyms PYRUVOYL-L-THIALYSINE
Formula C8 H14 N2 O4 S
Formal charge 0
Molecular weight 234.273 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id LYS

Chemical features

Atom count 29
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT H2 HXT
Bond count 28
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) S-{2-[(E)-(1-carboxyethylidene)amino]ethyl}-L-cysteine
Systematic name (OpenEye OEToolkits) (2R)-2-azanyl-3-[2-[(E)-(1-oxidanyl-1-oxidanylidene-propan-2-ylidene)amino]ethylsulfanyl]propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CC(=NCCSC[C@H](N)C(O)=O)C(O)=O
SMILES (CACTVS) CC(=NCCSC[CH](N)C(O)=O)C(O)=O
Stereo SMILES (OpenEye) C/C(=N\CCSC[C@@H](C(=O)O)N)/C(=O)O
InChI descriptor InChI=1S/C8H14N2O4S/c1-5(7(11)12)10-2-3-15-4-6(9)8(13)14/h6H,2-4,9H2,1H3,(H,11,12)(H,13,14)/b10-5+/t6-/m0/s1
InChIKey descriptor GXEFLMSEGCZSFI-UEEORIODSA-N

Status Information

Last modified 2023-11-03
Created 2012-02-03
Release status REL
Model PDB code 4AH8
Processing site EBI