Structure based on 2ipi

Ideal structure
Name: methyl (2s,4r)-2-ethyl-2,5,7-trihydroxy-6,11-dioxo-4-{[2,3,6-trideoxy-4-o-{2,6-dideoxy-4-o-[(2s,6s)-6-methyl-5-oxotetrahydro-2h-pyran-2-yl]-alpha-d-lyxo-hexopyranosyl}-3-(dimethylamino)-d-ribo-hexopyranosyl]oxy}-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate
Formula: C42 H53 N O15
Weight: 811.868
SMILES: "CC[C]1(O)C[CH](O[CH]2C[CH]([CH](O[CH]3C[CH](O)[CH](O[CH]4CCC(=O)[CH](C)O4)[CH](C)O3)[CH](C)O2)N(C)C)c5c(O)c6C(=O)c7c(O)cccc7C(=O)c6cc5[CH]1C(=O)OC"
Spacial conformation based on PDB 2ipi
RESIDUE   AKY    111
CONECT      O15    1 C42 
CONECT      C42    3 O15  C40  C39 
CONECT      C40    4 C42  C38  H401 H402
CONECT      C38    4 C40  C37  H381 H382
CONECT      C39    4 C42  C41  O14  H39 
CONECT      C41    4 C39  H411 H412 H413
CONECT      O14    2 C39  C37 
CONECT      C37    4 C38  O14  O13  H37 
CONECT      O13    2 C37  C35 
CONECT      C35    4 O13  C34  C33  H35 
CONECT      C34    4 C35  C36  O11  H34 
CONECT      C36    4 C34  H361 H362 H363
CONECT      O11    2 C34  C31 
CONECT      C33    4 C35  O12  C32  H33 
CONECT      O12    2 C33  H12 
CONECT      C32    4 C33  C31  H321 H322
CONECT      C31    4 O11  C32  O18  H31 
CONECT      O7     2 C7   C45 
CONECT      C7     4 O7   C8   C20  H7  
CONECT      C8     4 C7   C9   H81  H82 
CONECT      C9     4 C8   O9   C13  C10 
CONECT      O9     2 C9   HO9 
CONECT      C13    4 C9   C14  H131 H132
CONECT      C14    4 C13  H141 H142 H143
CONECT      C20    3 C7   C19  C6  
CONECT      C19    3 C20  C10  C11 
CONECT      C10    4 C9   C19  C43  H10 
CONECT      C11    3 C19  C18  H11 
CONECT      C18    3 C11  C17  C12 
CONECT      C17    3 C18  C6   C5  
CONECT      C6     3 C20  C17  O6  
CONECT      O6     2 C6   HO6 
CONECT      C12    3 C18  O3   C15 
CONECT      O3     1 C12 
CONECT      C15    3 C12  C1   C16 
CONECT      C1     3 C15  C2   H1  
CONECT      C2     3 C1   C3   H2  
CONECT      C3     3 C2   C4   H3  
CONECT      C16    3 C15  C5   C4  
CONECT      C5     3 C17  C16  O5  
CONECT      O5     1 C5  
CONECT      C4     3 C3   C16  O4  
CONECT      O4     2 C4   HO4 
CONECT      O18    2 C31  C48 
CONECT      C45    4 O7   O19  C46  H45 
CONECT      C43    3 C10  O16  O17 
CONECT      O16    1 C43 
CONECT      O17    2 C43  C44 
CONECT      C44    4 O17  H441 H442 H443
CONECT      O19    2 C45  C49 
CONECT      C47    4 N11  C46  C48  H47 
CONECT      N11    3 C47  C52  C51 
CONECT      C52    4 N11  H521 H522 H523
CONECT      C51    4 N11  H511 H512 H513
CONECT      C46    4 C45  C47  H461 H462
CONECT      C48    4 O18  C47  C49  H48 
CONECT      C49    4 O19  C48  C50  H49 
CONECT      C50    4 C49  H501 H502 H503
CONECT      H141   1 C14 
CONECT      H142   1 C14 
CONECT      H143   1 C14 
CONECT      H131   1 C13 
CONECT      H132   1 C13 
CONECT      HO9    1 O9  
CONECT      H81    1 C8  
CONECT      H82    1 C8  
CONECT      H7     1 C7  
CONECT      H45    1 C45 
CONECT      H461   1 C46 
CONECT      H462   1 C46 
CONECT      H47    1 C47 
CONECT      H48    1 C48 
CONECT      H31    1 C31 
CONECT      H321   1 C32 
CONECT      H322   1 C32 
CONECT      H33    1 C33 
CONECT      H12    1 O12 
CONECT      H35    1 C35 
CONECT      H37    1 C37 
CONECT      H381   1 C38 
CONECT      H382   1 C38 
CONECT      H401   1 C40 
CONECT      H402   1 C40 
CONECT      H39    1 C39 
CONECT      H411   1 C41 
CONECT      H412   1 C41 
CONECT      H413   1 C41 
CONECT      H34    1 C34 
CONECT      H361   1 C36 
CONECT      H362   1 C36 
CONECT      H363   1 C36 
CONECT      H49    1 C49 
CONECT      H501   1 C50 
CONECT      H502   1 C50 
CONECT      H503   1 C50 
CONECT      H521   1 C52 
CONECT      H522   1 C52 
CONECT      H523   1 C52 
CONECT      H511   1 C51 
CONECT      H512   1 C51 
CONECT      H513   1 C51 
CONECT      HO6    1 O6  
CONECT      HO4    1 O4  
CONECT      H3     1 C3  
CONECT      H2     1 C2  
CONECT      H1     1 C1  
CONECT      H11    1 C11 
CONECT      H10    1 C10 
CONECT      H441   1 C44 
CONECT      H442   1 C44 
CONECT      H443   1 C44 
END   
HET    AKY            111
HETSYN     AKY ACLACINOMYCIN Y
HETNAM     AKY METHYL (2S,4R)-2-ETHYL-2,5,7-TRIHYDROXY-6,11-DIOXO-4-{[
HETNAM   2 AKY 2,3,6-TRIDEOXY-4-O-{2,6-DIDEOXY-4-O-[(2S,6S)-6-METHYL-5
HETNAM   3 AKY -OXOTETRAHYDRO-2H -PYRAN-2-YL]-ALPHA-D-LYXO-HEXOPYRANOS
HETNAM   4 AKY YL}-3-(DIMETHYLAMINO)-D-RIBO-HEXOPYRANOSYL]OXY}-1,2,3,4
HETNAM   5 AKY ,6,11-HEXAHYDROTETRACENE-1-C ARBOXYLATE
FORMUL      AKY    C42 H53 N1 O15

This OCA MONOMER page
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