SMTL ID : 3bxs.1

Crystal Structures Of Highly Constrained Substrate And Hydrolysis Products Bound To HIV-1 Protease. Implications For Catalytic Mechanism

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: P.1, H.69 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:P.1, A:P.1 Salt bridges: A:H.69 SO4.2: 1 residues within 4Å: Chain A: G.17 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.17 SO4.4: 1 residues within 4Å: Chain B: K.55 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.55

2 x DRS: (9S,12S)-9-(1-methylethyl)-7,10-dioxo-2-oxa-8,11-diazabicyclo[12.2.2]octadeca-1(16),14,17-triene-12-carboxylic acid(Non-covalent)

DRS.3: 14 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, P.81, V.82, I.84 Ligands: DRS.5 11 PLIP interactions: 6 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:L.23, B:P.81, B:V.82, B:I.84, A:A.28 Hydrogen bonds: B:D.25, A:G.27, A:D.29, A:G.48, A:I.50 Water bridges: B:R.8 DRS.5: 14 residues within 4Å: Chain A: R.8, D.25, I.50, P.81, V.82, I.84 Chain B: G.27, A.28, D.29, D.30, I.47, G.48, G.49 Ligands: DRS.3 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.28, A:P.81, A:I.84 Hydrogen bonds: B:G.27, B:D.29, B:D.29, B:G.48, B:G.48 Water bridges: B:I.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tyndall, J.D. et al., Crystal Structures of Highly Constrained Substrate and Hydrolysis Products Bound to HIV-1 Protease. Implications for the Catalytic Mechanism. Biochemistry (2008)

Release Date

2008-03-25

Peptides

Protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protease

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