SMTL ID : 1fb7.1

CRYSTAL STRUCTURE OF AN IN VIVO HIV-1 PROTEASE MUTANT IN COMPLEX WITH SAQUINAVIR: INSIGHTS INTO THE MECHANISMS OF DRUG RESISTANCE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 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: 23 residues within 4Å: Chain A: D.25, G.27, A.28, D.29, D.30, V.48, G.49, I.50, T.80, P.81, V.82, I.84 Chain B: R.8, D.25, G.27, I.47, V.48, G.49, I.50, P.81, V.82, I.84 Ligands: ROC.2 23 PLIP interactions: 15 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:V.48, A:I.50, A:P.81, A:V.82, A:I.84, B:I.47, B:I.50, B:P.81, B:V.82, B:I.84 Hydrogen bonds: A:G.27, A:G.27, A:D.29, A:D.30, A:D.30, A:D.30, A:V.48 Water bridges: A:I.50, A:I.50, B:I.50, B:I.50 Salt bridges: A:D.25, B:D.25 ROC.2: 23 residues within 4Å: Chain A: R.8, D.25, G.27, I.47, V.48, G.49, I.50, P.81, V.82, I.84 Chain B: D.25, G.27, A.28, D.29, D.30, V.48, G.49, I.50, T.80, P.81, V.82, I.84 Ligands: ROC.1 23 PLIP interactions: 8 interactions with chain A, 15 interactions with chain B Hydrophobic interactions: A:I.47, A:I.50, A:P.81, A:V.82, A:I.84, B:V.48, B:I.50, B:P.81, B:V.82, B:I.84 Water bridges: A:I.50, A:I.50, B:D.29, B:I.50, B:I.50 Salt bridges: A:D.25, B:D.25 Hydrogen bonds: B:G.27, B:G.27, B:D.29, B:D.30, B:D.30, B:V.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hong, L. et al., Crystal structure of an in vivo HIV-1 protease mutant in complex with saquinavir: insights into the mechanisms of drug resistance. Protein Sci. (2000)

Release Date

2000-12-13

Peptides

HIV-1 PROTEASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HIV-1 PROTEASE