Structure based on 2trt
Name: tetracycline
Formula: C22 H24 N2 O8
Weight: 444.435
SMILES: "CN(C)[CH]1[CH]2C[CH]3C(=C(O)[C]2(O)C(=O)C(=C1O)C(N)=O)C(=O)c4c(O)cccc4[C]3(C)O"
Spacial conformation based on PDB 2trt.
Also present in other 10 PDB entries.
RESIDUE   TAC     56
CONECT      C1     3 O1   C2   C1C 
CONECT      O1     1 C1  
CONECT      C2     3 C1   C21  C3  
CONECT      C21    3 C2   O21  N21 
CONECT      O21    1 C21 
CONECT      N21    3 C21  HN21 HN22
CONECT      C3     3 C2   O3   C4  
CONECT      O3     2 C3   HO3 
CONECT      C4     4 C3   N4   C41  H4  
CONECT      N4     3 C4   C42  C43 
CONECT      C42    4 N4   H421 H422 H423
CONECT      C43    4 N4   H431 H432 H433
CONECT      C41    4 C4   C5   C1C  H41 
CONECT      C5     4 C41  C51  H51A H52 
CONECT      C51    4 C5   C6   C1B  H51 
CONECT      C6     4 C51  C62  O6   C61 
CONECT      C62    4 C6   H621 H622 H623
CONECT      O6     2 C6   HO6 
CONECT      C61    3 C6   C7   C1A 
CONECT      C7     3 C61  C8   H7  
CONECT      C8     3 C7   C9   H8  
CONECT      C9     3 C8   C10  H9  
CONECT      C10    3 C9   O10  C1A 
CONECT      O10    2 C10  HO1 
CONECT      C1A    3 C61  C10  C11 
CONECT      C11    3 C1A  O11  C1B 
CONECT      O11    1 C11 
CONECT      C1B    3 C51  C11  C12 
CONECT      C12    3 C1B  O12  C1C 
CONECT      O12    2 C12  HO2 
CONECT      C1C    4 C1   C41  C12  O1C 
CONECT      O1C    2 C1C  HOC 
CONECT      HN21   1 N21 
CONECT      HN22   1 N21 
CONECT      HO3    1 O3  
CONECT      H4     1 C4  
CONECT      H421   1 C42 
CONECT      H422   1 C42 
CONECT      H423   1 C42 
CONECT      H431   1 C43 
CONECT      H432   1 C43 
CONECT      H433   1 C43 
CONECT      H41    1 C41 
CONECT      H51A   1 C5  
CONECT      H52    1 C5  
CONECT      H51    1 C51 
CONECT      H621   1 C62 
CONECT      H622   1 C62 
CONECT      H623   1 C62 
CONECT      HO6    1 O6  
CONECT      H7     1 C7  
CONECT      H8     1 C8  
CONECT      H9     1 C9  
CONECT      HO1    1 O10 
CONECT      HO2    1 O12 
CONECT      HOC    1 O1C 
HET    TAC             56
FORMUL      TAC    C22 H24 N2 O8

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