SYSTEM 
HIV-1 PR 
(BH10 isolate) with hydroxyethylene inhibitor
HIVdb File 
hiv3skb
PDB File 
1aaq 
Company or Laboratory 
SmithKline Beecham Pharmaceuticals
Year 
1992
INHIBITOR (Type) 
SKB3_INH(hydroxyethylene isostere)
Composition of the Inhibitor (Substrate) or Summary Formula 
Ala - Ala - Phe - psi (CHOH-CH2) - Ala - Val - Val - OMe
Resolution 
2.5Ao
R factor 
0.19
Space Group 
P61
Dimension of Elementary Cell 
a=63.30,b=63.30,c=83.60
a,b,g 
(alpha,beta,gamma)
a=b=90.00,g=120.00
Reference  G.B.Dreyer, D.M.Lambert, T.D.Meek, T.J.Carr, T.A. Tomaszek, A.V.Fernandez, B.W.Metcal; Biochemistry, 31, 6646, 1992
Comment  Diffrence between Swiss-Prot and PDB sequence; SWISS-PROT: Leu131, Leu131  
PDB SEQRES: Ile63 A, Ile63 B