Structure based on 1qpf

Ideal structure
Name: c32-o-(1-ethyl-indol-5-yl)ascomycin
Formula: C53 H78 N2 O12
Weight: 935.193
SMILES: "CC[CH]1C=C(C)C[CH](C)C[CH](OC)[CH]2O[C](O)([CH](C)C[CH]2OC)C(=O)C(=O)N3CCCC[CH]3C(=O)O[CH]([CH](C)[CH](O)CC1=O)C(C)=C[CH]4CC[CH](Oc5ccc6n(CC)ccc6c5)[CH](C4)OC"
Spacial conformation based on PDB 1qpf
RESIDUE   858    145
CONECT      C1     3 C2   O1   O2  
CONECT      C2     4 C1   C3   N7   H2  
CONECT      C3     4 C2   C4   H31A H32A
CONECT      C4     4 C3   C5   H41  H42 
CONECT      C5     4 C4   C6   H51  H52 
CONECT      C6     4 C5   N7   H61  H62A
CONECT      C8     3 C9   N7   O3  
CONECT      C9     3 C8   C10  O4  
CONECT      C10    4 C9   C11  O5   O6  
CONECT      C11    4 C10  C12  C35  H11 
CONECT      C12    4 C11  C13  H121 H122
CONECT      C13    4 C12  C14  O7   H13 
CONECT      C14    4 C13  C15  O5   H14 
CONECT      C15    4 C14  C16  O8   H15 
CONECT      C16    4 C15  C17  H161 H162
CONECT      C17    4 C16  C18  C36  H17 
CONECT      C18    4 C17  C19  H18  H182
CONECT      C19    3 C18  C20  C37 
CONECT      C20    3 C19  C21  H20 
CONECT      C21    4 C20  C22  C38  H21 
CONECT      C22    3 C21  C23  O9  
CONECT      C23    4 C22  C24  H231 H232
CONECT      C24    4 C23  C25  O10  H24 
CONECT      C25    4 C24  C26  C41  H25 
CONECT      C26    4 C25  C27  O1   H26 
CONECT      C27    3 C26  C28  C42 
CONECT      C28    3 C27  C29  H28 
CONECT      C29    4 C28  C30  C34  H29 
CONECT      C30    4 C29  C31  H301 H302
CONECT      C31    4 C30  C32  O11  H31 
CONECT      C32    4 C31  C33  O12  H32 
CONECT      C33    4 C32  C34  H331 H332
CONECT      C34    4 C29  C33  H341 H342
CONECT      C35    4 C11  H351 H352 H353
CONECT      C36    4 C17  H361 H362 H363
CONECT      C37    4 C19  H371 H372 H373
CONECT      C38    4 C21  C39  H381 H382
CONECT      C39    4 C38  H391 H392 H393
CONECT      C41    4 C25  H411 H412 H413
CONECT      C42    4 C27  H421 H422 H423
CONECT      C43    4 O7   H431 H432 H433
CONECT      C44    4 O8   H441 H442 H443
CONECT      C45    4 O11  H451 H452 H453
CONECT      C58    3 C59  C60  O12 
CONECT      C59    3 C58  C62  H59 
CONECT      C60    3 C58  C61  H60 
CONECT      C61    3 C60  C63  C64 
CONECT      C62    3 C59  C63  H62 
CONECT      C63    3 C61  C62  N65 
CONECT      C64    3 C61  C66  H64 
CONECT      N65    3 C63  C66  C67 
CONECT      C66    3 C64  N65  H66 
CONECT      C67    4 N65  C68  H671 H672
CONECT      C68    4 C67  H681 H682 H683
CONECT      N7     3 C2   C6   C8  
CONECT      O1     2 C1   C26 
CONECT      O2     1 C1  
CONECT      O3     1 C8  
CONECT      O4     1 C9  
CONECT      O5     2 C10  C14 
CONECT      O6     2 C10  HO6 
CONECT      O7     2 C13  C43 
CONECT      O8     2 C15  C44 
CONECT      O9     1 C22 
CONECT      O10    2 C24  HO10
CONECT      O11    2 C31  C45 
CONECT      O12    2 C32  C58 
CONECT      H2     1 C2  
CONECT      H31A   1 C3  
CONECT      H32A   1 C3  
CONECT      H41    1 C4  
CONECT      H42    1 C4  
CONECT      H51    1 C5  
CONECT      H52    1 C5  
CONECT      H61    1 C6  
CONECT      H62A   1 C6  
CONECT      H11    1 C11 
CONECT      H121   1 C12 
CONECT      H122   1 C12 
CONECT      H13    1 C13 
CONECT      H14    1 C14 
CONECT      H15    1 C15 
CONECT      H161   1 C16 
CONECT      H162   1 C16 
CONECT      H17    1 C17 
CONECT      H18    1 C18 
CONECT      H182   1 C18 
CONECT      H20    1 C20 
CONECT      H21    1 C21 
CONECT      H231   1 C23 
CONECT      H232   1 C23 
CONECT      H24    1 C24 
CONECT      H25    1 C25 
CONECT      H26    1 C26 
CONECT      H28    1 C28 
CONECT      H29    1 C29 
CONECT      H301   1 C30 
CONECT      H302   1 C30 
CONECT      H31    1 C31 
CONECT      H32    1 C32 
CONECT      H331   1 C33 
CONECT      H332   1 C33 
CONECT      H341   1 C34 
CONECT      H342   1 C34 
CONECT      H351   1 C35 
CONECT      H352   1 C35 
CONECT      H353   1 C35 
CONECT      H361   1 C36 
CONECT      H362   1 C36 
CONECT      H363   1 C36 
CONECT      H371   1 C37 
CONECT      H372   1 C37 
CONECT      H373   1 C37 
CONECT      H381   1 C38 
CONECT      H382   1 C38 
CONECT      H391   1 C39 
CONECT      H392   1 C39 
CONECT      H393   1 C39 
CONECT      H411   1 C41 
CONECT      H412   1 C41 
CONECT      H413   1 C41 
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      H441   1 C44 
CONECT      H442   1 C44 
CONECT      H443   1 C44 
CONECT      H451   1 C45 
CONECT      H452   1 C45 
CONECT      H453   1 C45 
CONECT      H59    1 C59 
CONECT      H60    1 C60 
CONECT      H62    1 C62 
CONECT      H64    1 C64 
CONECT      H66    1 C66 
CONECT      H671   1 C67 
CONECT      H672   1 C67 
CONECT      H681   1 C68 
CONECT      H682   1 C68 
CONECT      H683   1 C68 
CONECT      HO6    1 O6  
CONECT      HO10   1 O10 
END   
HET    858            145
HETSYN     858 L-709,858
HETNAM     858 C32-O-(1-ETHYL-INDOL-5-YL)ASCOMYCIN
FORMUL      858    C53 H78 N2 O12

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