Structure based on 1b4h

Ideal structure
Name: 2,4-diaminobutyric acid
Formula: C4 H10 N2 O2
Weight: 118.134
SMILES: "NCC[CH](N)C(O)=O"
Spacial conformation based on PDB 1b4h.
Also present in other 45 PDB entries.
RESIDUE   DAB     18
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    C    CB   HA  
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      CB     4 CA   CG   HB2  HB3 
CONECT      CG     4 CB   ND   HG2  HG3 
CONECT      ND     3 CG   HD1  HD2 
CONECT      OXT    2 C    HXT 
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      HA     1 CA  
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HG2    1 CG  
CONECT      HG3    1 CG  
CONECT      HD1    1 ND  
CONECT      HD2    1 ND  
CONECT      HXT    1 OXT 
END   
HET    DAB             18
HETNAM     DAB 2,4-DIAMINOBUTYRIC ACID
FORMUL      DAB    C4 H10 N2 O2

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