SMTL ID : 7age.1 (3 other biounits)

Protease Sapp1p from Candida parapsilosis in complex with KB32

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

1 x BOC- VAL- VAL- PSA- ALA- PSA- ALA: Pepstatin(Non-covalent)

BOC-VAL-VAL-PSA-ALA-PSA-ALA.1: 23 residues within 4Å: Chain A: S.13, I.30, D.32, G.34, S.35, Y.78, G.79, D.80, S.82, V.113, I.117, N.125, L.218, D.220, G.222, T.223, T.224, L.225, Y.227, Y.285, D.301, I.303 Ligands: PEG.4 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:I.30, A:Y.78, A:Y.78, A:D.80, A:V.113, A:I.117, A:L.218, A:T.224, A:L.225, A:Y.227, A:Y.285, A:D.301 Hydrogen bonds: A:D.32, A:G.34, A:G.79, A:D.80, A:D.80, A:D.80, A:N.125, A:G.222, A:T.223, A:T.224, A:T.224, A:T.224 Water bridges: A:N.125, A:L.225

6 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 1 residues within 4Å: Chain A: K.329 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.329 PEG.3: 4 residues within 4Å: Chain A: P.165, P.279, T.281, E.282 No protein-ligand interaction detected (PLIP) PEG.4: 5 residues within 4Å: Chain A: G.79, P.298, S.299, D.301 Ligands: BOC-VAL-VAL-PSA-ALA-PSA-ALA.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.301 Water bridges: A:D.301, A:D.301 PEG.5: 4 residues within 4Å: Chain A: T.123, Y.140, D.141, V.145 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.123, A:D.141 Water bridges: A:N.156 PEG.6: 6 residues within 4Å: Chain A: N.9, E.10, G.11, S.166, A.167, E.168 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.10, A:E.168 Water bridges: A:E.168 PEG.7: 2 residues within 4Å: Chain A: P.229, D.300 5 PLIP interactions: 5 interactions with chain A Water bridges: A:T.302, A:T.302, A:T.302, A:T.302, A:T.302

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dostal, J. et al., Structural determinants for subnanomolar inhibition of the secreted aspartic protease Sapp1p from Candida parapsilosis . J Enzyme Inhib Med Chem (2021)

Release Date

2021-04-21

Peptides

Candidapepsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Candidapepsin

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