SMTL ID : 4ejk.1

HIV Protease (PR) dimer in closed form with pepstatin in active site and fragment 1F1-N in the outside/top of flap

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

homo-dimer

Ligands

1 x IVA- VAL- VAL- STA- ALA- STA: pepstatin(Non-covalent)

IVA-VAL-VAL-STA-ALA-STA.1: 28 residues within 4Å: Chain A: R.8, D.25, G.27, A.28, D.29, D.30, V.32, I.47, G.48, G.49, I.50, P.81, I.84 Chain B: R.8, D.25, G.27, A.28, D.29, D.30, K.45, I.47, G.48, G.49, I.50, T.80, P.81, V.82, I.84 6 PLIP interactions: 1 interactions with chain A, 1 Ligand-Ligand interactions, 4 interactions with chain B Hydrogen bonds: A:G.48, V.0, B:G.48, B:G.48 Hydrophobic interactions: B:D.29, A:P.81 Salt bridges: B:K.45

1 x IOP: INDOLYLPROPIONIC ACID(Non-covalent)

IOP.2: 7 residues within 4Å: Chain A: W.42, P.44, K.45, M.46, K.55, V.56, R.57 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.42, A:K.55, A:K.55, A:R.57 Hydrogen bonds: A:K.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tiefenbrunn, T. et al., Small molecule regulation of protein conformation by binding in the Flap of HIV protease. Acs Chem.Biol. (2013)

Release Date

2013-05-01

Peptides

Protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protease

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