Structure based on 1ngx

Ideal structure
Name: o-(o-(2-aminopropyl)-o'-(2-methoxyethyl)polypropylene glycol 500)
Formula: C30 H63 N O10
Weight: 597.822
SMILES: "COCCOC(C)COC(C)CO[CH](C)CO[CH](C)CO[CH](C)CO[CH](C)CO[CH](C)CO[CH](C)COCC(C)N"
Spacial conformation based on PDB 1ngx.
Also present in other 11 PDB entries.
RESIDUE   JEF    104
CONECT      C38    4 O12  H381 H382 H383
CONECT      O12    2 C38  C37 
CONECT      C37    4 O12  C36  H371 H372
CONECT      C36    4 C37  O11  H361 H362
CONECT      O11    2 C36  C33 
CONECT      C33    4 O11  C34  C32  H33 
CONECT      C34    4 C33  H341 H342 H343
CONECT      C32    4 C33  O10  H321 H322
CONECT      O10    2 C32  C19 
CONECT      C19    4 O10  C40  C20  H19 
CONECT      C40    4 C19  H401 H402 H403
CONECT      C20    4 C19  O    H201 H202
CONECT      O      2 C20  C   
CONECT      C      4 O    C18  C17  H   
CONECT      C18    4 C    H181 H182 H183
CONECT      C17    4 C    OH   H171 H172
CONECT      OH     2 C17  C2  
CONECT      C2     4 OH   C1   C3   H2  
CONECT      C1     4 C2   H11A H12  H13A
CONECT      C3     4 C2   O2   H31  H32 
CONECT      O2     2 C3   C5  
CONECT      C5     4 O2   C6   C4   H5  
CONECT      C6     4 C5   H61  H62  H63 
CONECT      C4     4 C5   O3   H41  H42 
CONECT      O3     2 C4   C7  
CONECT      C7     4 O3   C9   C8   H7  
CONECT      C9     4 C7   H91  H92  H93 
CONECT      C8     4 C7   O4   H81  H82 
CONECT      O4     2 C8   C11 
CONECT      C11    4 O4   C12  C10  H11 
CONECT      C12    4 C11  H121 H122 H123
CONECT      C10    4 C11  O5   H101 H102
CONECT      O5     2 C10  C13 
CONECT      C13    4 O5   C15  C14  H13 
CONECT      C15    4 C13  H151 H152 H153
CONECT      C14    4 C13  O6   H141 H142
CONECT      O6     2 C14  C16 
CONECT      C16    4 O6   C30  H161 H162
CONECT      C30    4 C16  C31  N1   H30 
CONECT      C31    4 C30  H311 H312 H313
CONECT      N1     3 C30  HN11 HN12
CONECT      H381   1 C38 
CONECT      H382   1 C38 
CONECT      H383   1 C38 
CONECT      H371   1 C37 
CONECT      H372   1 C37 
CONECT      H361   1 C36 
CONECT      H362   1 C36 
CONECT      H33    1 C33 
CONECT      H341   1 C34 
CONECT      H342   1 C34 
CONECT      H343   1 C34 
CONECT      H321   1 C32 
CONECT      H322   1 C32 
CONECT      H19    1 C19 
CONECT      H401   1 C40 
CONECT      H402   1 C40 
CONECT      H403   1 C40 
CONECT      H201   1 C20 
CONECT      H202   1 C20 
CONECT      H      1 C   
CONECT      H181   1 C18 
CONECT      H182   1 C18 
CONECT      H183   1 C18 
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H2     1 C2  
CONECT      H11A   1 C1  
CONECT      H12    1 C1  
CONECT      H13A   1 C1  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      H5     1 C5  
CONECT      H61    1 C6  
CONECT      H62    1 C6  
CONECT      H63    1 C6  
CONECT      H41    1 C4  
CONECT      H42    1 C4  
CONECT      H7     1 C7  
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      H93    1 C9  
CONECT      H81    1 C8  
CONECT      H82    1 C8  
CONECT      H11    1 C11 
CONECT      H121   1 C12 
CONECT      H122   1 C12 
CONECT      H123   1 C12 
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H13    1 C13 
CONECT      H151   1 C15 
CONECT      H152   1 C15 
CONECT      H153   1 C15 
CONECT      H141   1 C14 
CONECT      H142   1 C14 
CONECT      H161   1 C16 
CONECT      H162   1 C16 
CONECT      H30    1 C30 
CONECT      H311   1 C31 
CONECT      H312   1 C31 
CONECT      H313   1 C31 
CONECT      HN11   1 N1  
CONECT      HN12   1 N1  
END   
HET    JEF            104
HETSYN     JEF JEFFAMINE
HETNAM     JEF O-(O-(2-AMINOPROPYL)-O'-(2-METHOXYETHYL)POLYPROPYLENE G
HETNAM   2 JEF LYCOL 500)
FORMUL      JEF    C30 H63 N1 O10

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