Structure based on 1x70

Ideal structure
Name: (2r)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine
Formula: C16 H15 F6 N5 O
Weight: 407.314
SMILES: "N[CH](CC(=O)N1CCn2c(C1)nnc2C(F)(F)F)Cc3cc(F)c(F)cc3F"
Spacial conformation based on PDB 1x70.
Also present on 4ffw, 7y4g
RESIDUE   715     43
CONECT      C1     3 C2   C6   H1  
CONECT      C2     3 C1   C3   F10 
CONECT      C3     3 C2   C4   C11 
CONECT      C4     3 C3   C5   H4  
CONECT      C5     3 C4   C6   F9  
CONECT      C6     3 C1   C5   F46 
CONECT      F9     1 C5  
CONECT      F10    1 C2  
CONECT      C11    4 C3   C12  H111 H112
CONECT      C12    4 C11  C15  N20  H12 
CONECT      C15    4 C12  C16  H151 H152
CONECT      C16    3 C15  N19  O22 
CONECT      N19    3 C16  C25  C29 
CONECT      N20    3 C12  H201 H202
CONECT      O22    1 C16 
CONECT      C25    4 N19  C26  H251 H252
CONECT      C26    4 C25  N27  H261 H262
CONECT      N27    3 C26  C28  C39 
CONECT      C28    3 N27  C29  N41 
CONECT      C29    4 N19  C28  H291 H292
CONECT      C39    3 N27  N40  C42 
CONECT      N40    2 C39  N41 
CONECT      N41    2 C28  N40 
CONECT      C42    4 C39  F43  F44  F45 
CONECT      F43    1 C42 
CONECT      F44    1 C42 
CONECT      F45    1 C42 
CONECT      F46    1 C6  
CONECT      H1     1 C1  
CONECT      H4     1 C4  
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H12    1 C12 
CONECT      H151   1 C15 
CONECT      H152   1 C15 
CONECT      H201   1 N20 
CONECT      H202   1 N20 
CONECT      H251   1 C25 
CONECT      H252   1 C25 
CONECT      H261   1 C26 
CONECT      H262   1 C26 
CONECT      H291   1 C29 
CONECT      H292   1 C29 
END   
HET    715             43
HETSYN     715 Sitagliptin
HETNAM     715 (2R)-4-OXO-4-[3-(TRIFLUOROMETHYL)-5,6-DIHYDRO[1,2,4]TRI
HETNAM   2 715 AZOLO[4,3-A]PYRAZIN-7(8H)-YL]-1-(2,4,5-TRIFLUOROPHENYL)
HETNAM   3 715 BUTAN-2-A MINE
FORMUL      715    C16 H15 F6 N5 O1

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OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science