SMTL ID : 3tkg.2 (1 other biounit)

crystal structure of HIV model protease precursor/saquinavir complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.36 Å

Oligo State

homo-dimer

Ligands

1 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: 26 residues within 4Å: Chain A: D.29, G.31, A.32, D.33, D.34, I.51, G.52, G.53, I.54, T.84, P.85, V.86, I.88 Chain B: R.12, L.27, D.29, G.31, D.34, V.36, I.51, G.52, G.53, I.54, P.85, V.86, I.88 25 PLIP interactions: 14 interactions with chain A, 11 interactions with chain B Hydrophobic interactions: A:I.54, A:P.85, A:V.86, A:I.88, B:L.27, B:V.36, B:I.51, B:I.54, B:P.85, B:V.86, B:I.88 Hydrogen bonds: A:G.31, A:G.31, A:G.31, A:D.33, A:D.34, A:D.34, A:G.52 Water bridges: A:G.52, A:I.54, B:G.31, B:D.33, B:I.54 Salt bridges: A:D.29, B:D.29

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 3 residues within 4Å: Chain A: G.77, T.78, N.92 Ligand excluded by PLIP CL.3: 3 residues within 4Å: Chain B: G.77, T.78, N.92 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Agniswamy, J. et al., Terminal interface conformations modulate dimer stability prior to amino terminal autoprocessing of HIV-1 protease. Biochemistry (2012)

Release Date

2012-04-25

Peptides

Protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Protease

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