Structure based on 1url

Ideal structure
Name: l-histidine amide
Formula: C6 H10 N4 O
Weight: 154.170
SMILES: "N[CH](Cc1[nH]cnc1)C(N)=O"
Spacial conformation based on PDB 1url.
Also present on 3iux, 8ohi, 8ohp, 8oi0
RESIDUE   HIA     21
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   CG   HB2  HB3 
CONECT      CG     3 CB   ND1  CD2 
CONECT      ND1    3 CG   CE1  HD1 
CONECT      CD2    3 CG   NE2  HD2 
CONECT      CE1    3 ND1  NE2  HE1 
CONECT      NE2    2 CD2  CE1 
CONECT      C      3 CA   O    NXT 
CONECT      O      1 C   
CONECT      NXT    3 C    HXT1 HXT2
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      HA     1 CA  
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HD1    1 ND1 
CONECT      HD2    1 CD2 
CONECT      HE1    1 CE1 
CONECT      HXT1   1 NXT 
CONECT      HXT2   1 NXT 
END   
HET    HIA             21
HETSYN     HIA L-HISTIDINAMIDE
HETNAM     HIA L-HISTIDINE AMIDE
FORMUL      HIA    C6 H10 N4 O1

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uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science