PDB Chemical Component THR_LFZW

Ideal Model

Chemical Description

Name L-THREONINE FREE ZWITTERION
Formula C4 H9 N O3
Formal charge 0
Molecular weight 119.119 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id THR

Chemical features

Atom count 17
Chiral atom count 2
Chiral atoms CA CB
Observed leaving atoms OXT
Bond count 16
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2S,3R)-2-ammonio-3-hydroxybutanoate
Systematic name (OpenEye OEToolkits) (2S,3R)-2-azaniumyl-3-hydroxy-butanoate

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@@H](O)[C@H]([NH3+])C([O-])=O
SMILES (CACTVS) C[CH](O)[CH]([NH3+])C([O-])=O
Stereo SMILES (OpenEye) C[C@H]([C@@H](C(=O)[O-])[NH3+])O
InChI descriptor InChI=1/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1

Status Information

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