SMTL ID : 4qgi.1

X-ray crystal structure of HIV-1 protease variant G48T/L89M in complex with Saquinavir

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

1 x ROC: (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide(Non-covalent)

ROC.1: 24 residues within 4Å: Chain A: D.25, G.27, A.28, D.29, D.30, I.47, T.48, G.49, I.50, T.80, V.82 Chain B: R.8, L.23, D.25, G.27, A.28, V.32, I.47, T.48, G.49, I.50, P.81, V.82, I.84 26 PLIP interactions: 13 interactions with chain B, 13 interactions with chain A Hydrophobic interactions: B:L.23, B:A.28, B:V.32, B:I.47, B:I.50, B:P.81, B:P.81, B:V.82, B:I.84, A:I.50, A:V.82 Water bridges: B:G.27, B:D.29, B:I.50, A:T.48, A:I.50 Salt bridges: B:D.25, A:D.25 Hydrogen bonds: A:G.27, A:G.27, A:G.27, A:D.29, A:D.30, A:D.30, A:D.30, A:T.48

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: I.54, P.79 Chain B: I.50, G.52 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:I.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Goldfarb, N.E. et al., Defective Hydrophobic Sliding Mechanism and Active Site Expansion in HIV-1 Protease Drug Resistant Variant Gly48Thr/Leu89Met: Mechanisms for the Loss of Saquinavir Binding Potency. Biochemistry (2015)

Release Date

2014-07-16

Peptides

Protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protease