SMTL ID : 3sa3.1

Crystal structure of wild-type HIV-1 protease in complex with AG23

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 3 residues within 4Å: Chain A: G.68, H.69, K.70 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.70 Salt bridges: A:H.69 ACT.2: 2 residues within 4Å: Chain A: P.1, H.69 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:F.99, A:P.1 Salt bridges: A:H.69 ACT.5: 4 residues within 4Å: Chain B: G.73, T.74, N.88, Q.92 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.74, B:N.88 Water bridges: B:Q.92, B:Q.92

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 3 residues within 4Å: Chain A: K.20, E.21, N.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.21, A:N.83 Water bridges: A:K.20, A:N.83

1 x 23X: N~2~-acetyl-N-[(2S,3R)-4-{(1,3-benzothiazol-6-ylsulfonyl)[(2S)-2-methylbutyl]amino}-3-hydroxy-1-phenylbutan-2-yl]-L-isoleucinamide(Non-covalent)

23X.4: 26 residues within 4Å: Chain A: L.23, D.25, G.27, A.28, D.29, D.30, I.47, G.48, G.49, I.50, I.84 Chain B: R.8, L.23, D.25, G.27, A.28, D.29, D.30, V.32, I.47, G.48, G.49, I.50, P.81, V.82, I.84 20 PLIP interactions: 9 interactions with chain B, 11 interactions with chain A Hydrophobic interactions: B:L.23, B:A.28, B:V.32, B:P.81, B:V.82, A:L.23, A:A.28, A:D.30, A:I.47 Hydrogen bonds: B:D.29, B:D.30, A:D.25, A:G.27, A:G.27, A:D.29, A:G.48 Water bridges: B:I.50, A:I.50 Salt bridges: B:D.25, A:D.25

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Altman, M.D. et al., Protease Inhibitors that protrude out from substrate envelope are more susceptible to developing drug resistance. To be Published

Release Date

2012-06-06

Peptides

Protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protease

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