Structure based on 1kod

Ideal structure
Name: citrulline
Formula: C6 H13 N3 O3
Weight: 175.186
Spacial conformation based on PDB 1kod.
Also present in other 57 PDB entries.
RESIDUE   CIR     25
CONECT      C1     3 O1   O2   C2  
CONECT      O1     1 C1  
CONECT      O2     2 C1   HO2 
CONECT      C2     4 C1   N2   C3   H2  
CONECT      N2     3 C2   HN21 HN22
CONECT      C3     4 C2   C4   H31  H32 
CONECT      C4     4 C3   C5   H41  H42 
CONECT      C5     4 C4   N6   H51  H52 
CONECT      N6     3 C5   C7   HN6 
CONECT      C7     3 N6   O7   N8  
CONECT      O7     1 C7  
CONECT      N8     3 C7   HN81 HN82
CONECT      HO2    1 O2  
CONECT      H2     1 C2  
CONECT      HN21   1 N2  
CONECT      HN22   1 N2  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      H41    1 C4  
CONECT      H42    1 C4  
CONECT      H51    1 C5  
CONECT      H52    1 C5  
CONECT      HN6    1 N6  
CONECT      HN81   1 N8  
CONECT      HN82   1 N8  
HET    CIR             25
FORMUL      CIR    C6 H13 N3 O3

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