SMTL ID : 2vku.1

4,4'-Dihydroxybenzophenone Mimics Sterol Substrate in the Binding Site of Sterol 14alpha-Demethylase (CYP51) in the X-ray Structure of the Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

monomer

Ligands

4 x DBE: bis(4-hydroxyphenyl)methanone

DBE.1: 7 residues within 4Å: Chain A: H.16, L.19, A.46, L.179, L.186, P.187, I.188 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.19, A:L.186, A:I.188 Water bridges: A:E.15 DBE.2: 7 residues within 4Å: Chain A: M.99, M.225, L.229, V.232, F.241, M.249, M.253 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:M.99, A:L.229, A:V.232, A:F.241, A:M.249 DBE.3: 9 residues within 4Å: Chain A: E.308, L.311, K.312, W.384, F.387, G.388, R.393, A.397, I.401 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:K.312, A:W.384, A:F.387, A:A.397, A:I.401 Hydrogen bonds: A:E.308, A:E.308, A:F.387 Water bridges: A:K.312 pi-Cation interactions: A:K.312, A:R.393 DBE.4: 11 residues within 4Å: Chain A: Y.76, F.78, M.79, F.83, R.96, F.255, H.259, L.321, I.323, M.433 Ligands: HEM.5 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.76, A:Y.76, A:F.78, A:F.83, A:F.255, A:L.321 Hydrogen bonds: A:R.96, A:R.96, A:I.323 Water bridges: A:I.323

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

HEM.5: 25 residues within 4Å: Chain A: Y.76, R.96, L.100, L.105, L.152, A.256, G.257, T.260, S.261, T.264, L.315, P.320, L.321, L.324, R.326, P.386, F.387, G.388, H.392, C.394, V.395, G.396, F.399, A.400 Ligands: DBE.4 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:L.100, A:L.105, A:L.152, A:A.256, A:T.264, A:P.320, A:L.321, A:L.324, A:F.387, A:V.395 Hydrogen bonds: A:Y.76, A:Y.76 Water bridges: A:R.326 Salt bridges: A:R.96, A:R.326 Metal complexes: A:C.394

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.6: 3 residues within 4Å: Chain A: R.192, R.193, E.196 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.193, A:R.193, A:E.196 Salt bridges: A:R.193 SO4.7: 2 residues within 4Å: Chain A: R.64, R.381 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.64, A:R.381 SO4.8: 2 residues within 4Å: Chain A: R.294, F.298 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.294 Salt bridges: A:R.294 SO4.9: 3 residues within 4Å: Chain A: H.101, R.106, G.107 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.107 Water bridges: A:E.108 Salt bridges: A:H.101 SO4.10: 4 residues within 4Å: Chain A: H.275, R.276, D.277, A.278 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.277, A:D.277, A:D.277, A:A.278 Water bridges: A:R.276 Salt bridges: A:H.275 SO4.11: 2 residues within 4Å: Chain A: R.174, K.432 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.174 Water bridges: A:R.174, A:S.190, A:K.432, A:K.432 Salt bridges: A:R.174, A:K.432

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eddine, A.N. et al., X-Ray Structure of 4,4'-Dihydroxybenzophenone Mimicking Sterol Substrate in the Active Site of Sterol 14Alpha-Demethylase (Cyp51). J.Biol.Chem. (2008)

Release Date

2008-03-25

Peptides

CYTOCHROME P450 51: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CYTOCHROME P450 51

Related Entries With Identical Sequence