SMTL ID : 3l4d.1

Crystal structure of sterol 14-alpha demethylase (CYP51) from Leishmania infantum in complex with fluconazole

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

homo-tetramer

Ligands

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

HEM.1: 26 residues within 4Å: Chain A: Y.75, Y.88, R.96, L.99, L.102, L.106, A.260, A.263, G.264, T.267, I.322, P.327, L.328, L.331, R.333, G.387, F.388, G.389, V.392, H.393, C.395, I.396, G.397, F.400, G.401 Ligands: TPF.2 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:L.102, A:L.106, A:A.260, A:A.263, A:I.322, A:P.327, A:L.328, A:L.331, A:L.331, A:F.388, A:I.396, A:F.400 Hydrogen bonds: A:Y.75, A:Y.88, A:Y.88 Salt bridges: A:R.96, A:R.333, A:H.393 Metal complexes: A:C.395 HEM.3: 27 residues within 4Å: Chain B: Y.75, Y.88, R.96, L.99, L.102, L.106, A.260, A.263, G.264, T.267, T.271, I.322, L.328, L.331, R.333, G.387, F.388, G.389, V.392, H.393, K.394, C.395, I.396, G.397, F.400, G.401 Ligands: TPF.4 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:L.102, B:L.106, B:A.260, B:A.263, B:T.267, B:I.322, B:L.328, B:L.331, B:L.331, B:F.388, B:I.396, B:I.396, B:F.400 Hydrogen bonds: B:Y.88, B:Y.88 Salt bridges: B:R.96, B:R.333, B:H.393 Metal complexes: B:C.395 HEM.5: 23 residues within 4Å: Chain C: Y.75, Y.88, L.99, L.102, L.106, A.260, A.263, G.264, T.267, L.328, L.331, R.333, G.387, F.388, G.389, V.392, H.393, C.395, I.396, G.397, F.400, G.401 Ligands: TPF.6 15 PLIP interactions: 15 interactions with chain C, Hydrophobic interactions: C:L.102, C:L.106, C:A.260, C:A.263, C:L.328, C:F.388, C:I.396, C:I.396, C:F.400 Hydrogen bonds: C:Y.75, C:H.393, C:H.393 Salt bridges: C:R.333, C:H.393 Metal complexes: C:C.395 HEM.8: 24 residues within 4Å: Chain D: Y.75, Y.88, R.96, L.99, L.106, A.260, A.263, G.264, T.267, L.328, L.331, R.333, G.387, F.388, G.389, V.392, H.393, K.394, C.395, I.396, G.397, F.400, G.401 Ligands: TPF.9 13 PLIP interactions: 13 interactions with chain D, Hydrophobic interactions: D:L.106, D:A.263, D:L.328, D:F.388, D:F.388, D:I.396, D:I.396, D:I.396, D:F.400 Salt bridges: D:R.96, D:R.333, D:H.393 Metal complexes: D:C.395

4 x TPF: 2-(2,4-DIFLUOROPHENYL)-1,3-DI(1H-1,2,4-TRIAZOL-1-YL)PROPAN-2-OL(Non-covalent)

TPF.2: 10 residues within 4Å: Chain A: Y.75, F.82, Y.88, A.259, F.262, A.263, T.267, L.328, M.432 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.82, A:Y.88, A:A.263 Hydrogen bonds: A:T.267 TPF.4: 11 residues within 4Å: Chain B: Y.75, M.78, F.82, Y.88, A.259, F.262, A.263, T.267, L.328, M.432 Ligands: HEM.3 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:F.82, B:Y.88, B:A.263 TPF.6: 11 residues within 4Å: Chain C: Y.75, M.78, F.82, Y.88, A.259, F.262, A.263, T.267, L.328, M.432 Ligands: HEM.5 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:F.82, C:Y.88, C:A.263 TPF.9: 10 residues within 4Å: Chain D: M.78, F.82, Y.88, A.259, F.262, A.263, T.267, L.328, M.432 Ligands: HEM.8 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:F.82, D:A.263

1 x N8E: 3,6,9,12,15-PENTAOXATRICOSAN-1-OL(Non-covalent)

N8E.7: 11 residues within 4Å: Chain A: W.189 Chain B: L.193, P.194 Chain C: F.14, W.189, K.192, L.193 Chain D: I.18, I.19, L.193, P.194 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:I.18, D:I.18, D:I.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hargrove, T.Y. et al., Substrate Preferences and Catalytic Parameters Determined by Structural Characteristics of Sterol 14{alpha}-Demethylase (CYP51) from Leishmania infantum. J.Biol.Chem. (2011)

Release Date

2009-12-29

Peptides

Sterol 14-alpha demethylase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Sterol 14-alpha demethylase