SMTL ID : 5frb.1

Crystal structure of sterol 14-alpha demethylase (CYP51B) from a pathogenic filamentous fungus Aspergillus fumigatus in complex with a tetrazole-based inhibitor VT-1598

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.99 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 21 residues within 4Å: Chain A: Y.76, Y.90, L.97, K.101, L.258, G.262, S.265, L.321, P.326, I.327, I.330, R.332, P.409, F.410, G.411, H.415, R.416, C.417, I.418, G.419 Ligands: VT2.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:L.258, A:L.321, A:P.326, A:I.327, A:I.330, A:F.410, A:I.418 Hydrogen bonds: A:Y.76, A:Y.90, A:Y.90 Salt bridges: A:K.101, A:R.332, A:H.415, A:H.415 Metal complexes: A:C.417

1 x VT2: (R)-4-((4-((6-(2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)ethynyl)phenoxy)methyl)benzonitrile(Non-covalent)

VT2.2: 16 residues within 4Å: Chain A: Y.22, G.23, T.80, F.84, V.89, Y.90, A.257, A.261, H.328, S.329, Y.454, S.455, S.456, L.457, F.458 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.84, A:A.261 Halogen bonds: A:Y.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hargrove, T.Y. et al., Crystal Structure of the New Investigational Drug Candidate VT-1598 in Complex with Aspergillus fumigatus Sterol 14 alpha-Demethylase Provides Insights into Its Broad-Spectrum Antifungal Activity. Antimicrob. Agents Chemother. (2017)

Release Date

2017-04-26

Peptides

STEROL 14-ALPHA DEMETHYLASE, CYP51B: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

STEROL 14-ALPHA DEMETHYLASE, CYP51B