SMTL ID : 3tik.3 (2 other biounits)

Sterol 14-alpha demethylase (CYP51) from Trypanosoma brucei in complex with the tipifarnib derivative 6-((4-chlorophenyl)(methoxy)(1-methyl-1H-imidazol-5-yl)methyl)-4-(2,6-difluorophenyl)-1-methylquinolin-2(1H)-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 24 residues within 4Å: Chain A: Y.76, Y.89, R.97, L.100, L.107, A.261, A.264, G.265, T.268, S.269, T.272, L.329, L.332, R.334, G.387, F.388, G.389, V.392, H.393, K.394, C.395, I.396, G.397 Ligands: JKF.2 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:L.100, A:L.107, A:A.261, A:A.264, A:T.268, A:F.388, A:I.396 Hydrogen bonds: A:Y.76, A:Y.76, A:Y.89 Salt bridges: A:R.97, A:R.334, A:H.393 Metal complexes: A:C.395 HEM.3: 25 residues within 4Å: Chain B: Y.76, Y.89, R.97, L.100, L.107, A.261, A.264, G.265, T.268, S.269, T.272, P.328, L.329, L.332, R.334, G.387, F.388, G.389, V.392, H.393, K.394, C.395, I.396, G.397 Ligands: JKF.4 18 PLIP interactions: 18 interactions with chain B, Hydrophobic interactions: B:L.100, B:L.107, B:A.261, B:A.264, B:T.268, B:P.328, B:L.329, B:F.388, B:I.396 Hydrogen bonds: B:Y.76, B:Y.76, B:Y.89, B:Y.89 Water bridges: B:R.97 Salt bridges: B:R.97, B:R.334, B:H.393 Metal complexes: B:C.395

2 x JKF: 6-[(R)-(4-chlorophenyl)(methoxy)(1-methyl-1H-imidazol-5-yl)methyl]-4-(2,6-difluorophenyl)-1-methylquinolin-2(1H)-one(Non-covalent)

JKF.2: 14 residues within 4Å: Chain A: Y.76, F.78, M.79, F.83, A.88, Y.89, L.181, F.263, A.264, L.329, M.331, M.433, V.434 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.76, A:F.83, A:Y.89, A:L.181, A:F.263, A:L.329, A:L.329, A:V.434 JKF.4: 13 residues within 4Å: Chain B: Y.76, F.78, F.83, A.88, Y.89, L.181, F.263, A.264, L.329, M.331, M.433, V.434 Ligands: HEM.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Y.76, B:F.83, B:Y.89, B:L.181, B:F.263, B:L.329, B:V.434

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Buckner, F.S. et al., Pharmacological characterization, structural studies, and in vivo activities of anti-chagas disease lead compounds derived from tipifarnib. Antimicrob.Agents Chemother. (2012)

Release Date

2012-07-11

Peptides

sterol 14-alpha demethylase (CYP51): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

sterol 14-alpha demethylase (CYP51)

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