PDB Chemical Component DAB

Ideal Model

Chemical Description

Name 2,4-DIAMINOBUTYRIC ACID
Formula C4 H10 N2 O2
Formal charge 0
Molecular weight 118.134 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id ALA

Chemical features

Atom count 18
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT H2 HXT
Bond count 17
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2S)-2,4-diaminobutanoic acid
Systematic name (OpenEye OEToolkits) (2S)-2,4-diaminobutanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) NCC[C@H](N)C(O)=O
SMILES (CACTVS) NCC[CH](N)C(O)=O
Stereo SMILES (OpenEye) C(CN)[C@@H](C(=O)O)N
InChI descriptor InChI=1S/C4H10N2O2/c5-2-1-3(6)4(7)8/h3H,1-2,5-6H2,(H,7,8)/t3-/m0/s1
InChIKey descriptor OGNSCSPNOLGXSM-VKHMYHEASA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1B4H
Processing site RCSB