SMTL ID : 1qs8.4 (3 other biounits)

Crystal structure of the P. vivax aspartic proteinase plasmepsin complexed with the inhibitor pepstatin A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

4 x IVA- VAL- VAL- STA- ALA- STA: PEPSTATIN A(Non-covalent)

IVA-VAL-VAL-STA-ALA-STA.1: 21 residues within 4Å: Chain A: D.36, G.38, S.39, T.78, Y.79, G.80, S.81, I.116, L.133, Y.194, D.216, G.218, T.219, T.220, T.221, P.245, F.246, L.292, I.296 Chain B: D.132, H.191 Protein-ligand interaction information (PLIP) not available IVA-VAL-VAL-STA-ALA-STA.2: 20 residues within 4Å: Chain A: S.137 Chain B: I.34, D.36, G.38, S.39, T.78, Y.79, G.80, S.81, I.116, I.125, L.133, Y.194, D.216, G.218, T.219, T.220, T.221, P.245, L.292 Protein-ligand interaction information (PLIP) not available IVA-VAL-VAL-STA-ALA-STA.5: 21 residues within 4Å: Chain C: D.36, G.38, S.39, T.78, Y.79, G.80, S.81, I.116, L.133, Y.194, D.216, G.218, T.219, T.220, T.221, P.245, F.246, L.292, I.296 Chain D: D.132, H.191 Protein-ligand interaction information (PLIP) not available IVA-VAL-VAL-STA-ALA-STA.6: 20 residues within 4Å: Chain C: S.137 Chain D: I.34, D.36, G.38, S.39, T.78, Y.79, G.80, S.81, I.116, I.125, L.133, Y.194, D.216, G.218, T.219, T.220, T.221, P.245, L.292 Protein-ligand interaction information (PLIP) not available

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

ACT.3: 3 residues within 4Å: Chain A: K.48, Y.68, K.70 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:K.70 Hydrogen bonds: A:Y.68 Water bridges: A:S.62, A:S.62 Salt bridges: A:K.48, A:K.70 ACT.4: 4 residues within 4Å: Chain B: K.48, S.62, Y.68, K.70 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Y.68, B:K.70 Hydrogen bonds: B:S.62, B:Y.68 Salt bridges: B:K.48, B:K.70 ACT.7: 3 residues within 4Å: Chain C: K.48, Y.68, K.70 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:K.70 Water bridges: C:S.62, C:S.62 Salt bridges: C:K.48, C:K.70 ACT.8: 4 residues within 4Å: Chain D: K.48, S.62, Y.68, K.70 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:Y.68, D:K.70 Hydrogen bonds: D:S.62 Salt bridges: D:K.48, D:K.70

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bernstein, N.K. et al., Structural insights into the activation of P. vivax plasmepsin. J.Mol.Biol. (2003)

Release Date

1999-07-07

Peptides

PLASMEPSIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

PLASMEPSIN

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