SMTL ID : 1heg.1

The crystal structures at 2.2 angstroms resolution of hydroxyethylene-based inhibitors bound to human immunodeficiency virus type 1 protease show that the inhibitors are present in two distinct orientations

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x PSI: methyl N-{(4S,5S)-5-[(L-alanyl-L-alanyl)amino]-4-hydroxy-6-phenylhexanoyl}-L-valyl-L-valinate(Non-covalent)

PSI.1: 21 residues within 4Å: Chain A: D.25, G.27, A.28, D.29, G.48, G.49, I.50 Chain B: R.8, L.23, D.25, G.27, A.28, D.29, D.30, G.48, G.49, I.50, P.81, V.82, I.84 Ligands: PSI.2 19 PLIP interactions: 11 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:L.23, B:A.28, B:D.30, B:P.81, B:V.82, B:I.84, A:A.28, A:I.50 Hydrogen bonds: B:G.27, B:D.29, B:G.48, B:G.48, B:I.50, A:G.27, A:D.29, A:D.29 Water bridges: A:I.50, A:I.50 Salt bridges: A:R.8 PSI.2: 21 residues within 4Å: Chain A: R.8, L.23, D.25, G.27, A.28, D.29, D.30, G.48, G.49, I.50, P.81, V.82, I.84 Chain B: D.25, G.27, A.28, D.29, G.48, G.49, I.50 Ligands: PSI.1 18 PLIP interactions: 7 interactions with chain B, 11 interactions with chain A Hydrophobic interactions: B:A.28, B:I.50, A:L.23, A:A.28, A:D.30, A:P.81, A:V.82, A:I.84 Hydrogen bonds: B:G.27, B:D.29, A:G.27, A:D.29, A:G.48, A:G.48, A:I.50 Water bridges: B:I.50, B:I.50 Salt bridges: B:R.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murthy, K.H. et al., The crystal structures at 2.2-A resolution of hydroxyethylene-based inhibitors bound to human immunodeficiency virus type 1 protease show that the inhibitors are present in two distinct orientations. J.Biol.Chem. (1992)

Release Date

1994-05-31

Peptides

HIV-1 PROTEASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

HIV-1 PROTEASE

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