SYSTEM 
HIV-1 PR 
(BH10 isolate) with penicillin derived inhibitor GR137615
HIVdb File 
hiv3glx
PDB File 
1htg 
Company or Laboratory 
Glaxo Group Research Limited
Year 
1994
INHIBITOR (Type) 
GR137615 (penicillin-derived inhibitor) 
Composition of the Inhibitor (Substrate) or Summary Formula 
2 - (benzyl carbamoyl - phenyl acetyl amino - methyl)- 5,5 - dimethyl - thiazolidine - 4 - carboxylic acid 3- [(1H - benzamidol - 2 - ylmethyl carbamoyl) - 1 - benzyl - 2 - hydroxy propyl] - amide
Schematic Formula 
GR137615 
Resolution 
2Ao
R factor 
0.19
Space Group 
P21212
Dimension of Elementary Cell 
a=59.30,b=87.40,c=46.60
a,b,g
(alpha,beta,gamma)
a=b=g=90
Reference  H.Jhoti, O.M.P.Singh, M.P.Weir, R.Cooke, P. Murray-Rust, A.Wonacott; Biochemistry, 33, 8417, 1994
Comment  GR137615 is penicillin-derived inhibitor which shows retro-binding in this complex and therefore is presented in two alternate conformations. For clarity, the two conformations are presented as separate HET groups G37 300 and G37 600, occupancy =0.5