SMTL ID : 1ztz.2 (1 other biounit)

Crystal structure of HIV protease- metallacarborane complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-tetramer

Ligands

2 x ALA- GLY- ALA- ALA: autoproteolytic tetrapeptide(Non-covalent)

ALA-GLY-ALA-ALA.1: 17 residues within 4Å: Chain A: D.25, G.27, A.28 Chain B: D.25, G.27, A.28, D.29, D.30, I.84 Chain C: I.50, F.53 Chain D: G.49, I.50, G.52, F.53 Ligands: CB5.2, CB5.3 7 PLIP interactions: 1 interactions with chain C, 4 interactions with chain B, 1 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: C:I.50, B:D.30, B:I.84 Hydrogen bonds: B:D.29, B:D.30, A:G.27, D:I.50 ALA-GLY-ALA-ALA.4: 17 residues within 4Å: Chain A: I.50, F.53 Chain B: G.49, I.50, G.52, F.53 Chain C: D.25, G.27, A.28 Chain D: D.25, G.27, A.28, D.29, D.30, I.84 Ligands: CB5.5, CB5.6 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D, 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: C:G.27, B:I.50 Hydrophobic interactions: D:D.30, D:I.84, A:I.50

4 x CB5: COBALT BIS(1,2-DICARBOLLIDE)(Non-covalent)

CB5.2: 11 residues within 4Å: Chain B: G.48, T.80, P.81 Chain C: G.49, F.53 Chain D: I.50 Ligands: ALA-GLY-ALA-ALA.1, ALA-GLY-ALA-ALA.1, CB5.3, CB5.5, CB5.6 No protein-ligand interaction detected (PLIP) CB5.3: 12 residues within 4Å: Chain A: I.47, G.48, I.54, T.80, P.81, I.84 Chain C: I.50 Chain D: G.48, P.81 Ligands: ALA-GLY-ALA-ALA.1, CB5.2, CB5.5 No protein-ligand interaction detected (PLIP) CB5.5: 11 residues within 4Å: Chain A: G.49, F.53 Chain B: I.50 Chain D: G.48, T.80, P.81 Ligands: CB5.2, CB5.3, ALA-GLY-ALA-ALA.4, ALA-GLY-ALA-ALA.4, CB5.6 No protein-ligand interaction detected (PLIP) CB5.6: 12 residues within 4Å: Chain A: I.50 Chain B: G.48, P.81 Chain C: I.47, G.48, I.54, T.80, P.81, I.84 Ligands: CB5.2, ALA-GLY-ALA-ALA.4, CB5.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cigler, P. et al., From nonpeptide toward noncarbon protease inhibitors: Metallacarboranes as specific and potent inhibitors of HIV protease. Proc.Natl.Acad.Sci.USA (2005)

Release Date

2005-11-01

Peptides

PROTEASE RETROPEPSIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

PROTEASE RETROPEPSIN

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