SMTL ID : 6cr2.1 (1 other biounit)

Crystal structure of sterol 14-alpha demethylase (CYP51B) from Aspergillus fumigatus in complex with the VNI derivative N-(1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethyl)-4-(5-(2-fluoro-4-(2,2,2-trifluoroethoxy)phenyl)-1,3,4-oxadiazol-2-yl)benzamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.38 Å

Oligo State

monomer

Ligands

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

HEM.1: 25 residues within 4Å: Chain A: Y.76, Y.90, L.97, K.101, L.159, L.258, A.261, G.262, S.265, T.269, 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, A.423 Ligands: LFV.2 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:L.159, A:L.258, A:P.326, A:I.327, A:F.410, A:F.410, A:I.418, A:A.423 Salt bridges: A:K.101, A:R.332, A:H.415 Metal complexes: A:C.417

1 x LFV: N-[(1R)-1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethyl]-4-{5-[2-fluoro-4-(2,2,2-trifluoroethoxy)phenyl]-1,3,4-oxadiazol-2-yl}benzamide(Non-covalent)

LFV.2: 16 residues within 4Å: Chain A: L.45, V.75, Y.76, T.80, F.84, V.89, Y.90, F.183, F.188, A.257, M.260, A.261, S.265, L.457, F.458 Ligands: HEM.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.76, A:T.80, A:F.84, A:F.183, A:F.188, A:A.261, A:L.457 Water bridges: A:Y.90, A:Y.90 pi-Stacking: A:Y.76, A:F.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Friggeri, L. et al., Sterol 14 alpha-Demethylase Structure-Based Design of VNI (( R)- N-(1-(2,4-Dichlorophenyl)-2-(1 H-imidazol-1-yl)ethyl)-4-(5-phenyl-1,3,4-oxadiazol-2-yl)benzamide)) Derivatives To Target Fungal Infections: Synthesis, Biological Evaluation, and Crystallographic Analysis. J. Med. Chem. (2018)

Release Date

2018-06-27

Peptides

14-alpha sterol demethylase Cyp51B: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

14-alpha sterol demethylase Cyp51B

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