PDB Chemical Component ASP_LFZW

Ideal Model

Chemical Description

Name L-ASPARTIC ACID FREE ZWITTERION
Formula C4 H7 N O4
Formal charge 0
Molecular weight 133.103 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id ASP

Chemical features

Atom count 16
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT
Bond count 15
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2S)-2-ammonio-3-carboxypropanoate
Systematic name (OpenEye OEToolkits) (2S)-2-azaniumyl-4-hydroxy-4-oxo-butanoate

Chemical Descriptors

Stereo SMILES (CACTVS) [NH3+][C@@H](CC(O)=O)C([O-])=O
SMILES (CACTVS) [NH3+][CH](CC(O)=O)C([O-])=O
Stereo SMILES (OpenEye) C([C@@H](C(=O)[O-])[NH3+])C(=O)O
InChI descriptor InChI=1/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1

Status Information

Last modified 2008-04-15
Created 2006-12-20
Release status REL