6FMO

Crystal structure of the substrate (obtusifoliol)-bound and ligand-free I105F mutant of sterol 14-alpha demethylase (CYP51) from Trypanosoma cruzi


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.18 Å
  • R-Value Free: 0.293 
  • R-Value Work: 0.260 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Binding of a physiological substrate causes large-scale conformational reorganization in cytochrome P450 51.

Hargrove, T.Y.Wawrzak, Z.Fisher, P.M.Child, S.A.Nes, W.D.Guengerich, F.P.Waterman, M.R.Lepesheva, G.I.

(2018) J. Biol. Chem. 293: 19344-19353


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Sterol 14alpha-demethylase
A, B, C, D
485Trypanosoma cruzi (strain CL Brener)Mutation(s): 1 
Gene Names: CYP51
EC: 1.14.14.154
Find proteins for Q7Z1V1 (Trypanosoma cruzi (strain CL Brener))
Go to UniProtKB:  Q7Z1V1
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
HEM
Query on HEM

Download SDF File 
Download CCD File 
A, B, C, D
PROTOPORPHYRIN IX CONTAINING FE
HEME
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
 Ligand Interaction
DVE
Query on DVE

Download SDF File 
Download CCD File 
A, B, C
Obtusifoliol
C30 H50 O
MMNYKQIDRZNIKT-VSADUBDNSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.18 Å
  • R-Value Free: 0.293 
  • R-Value Work: 0.260 
  • Space Group: P 31 1 2
Unit Cell:
Length (Å)Angle (°)
a = 154.310α = 90.00
b = 154.310β = 90.00
c = 178.876γ = 120.00
Software Package:
Software NamePurpose
HKL-2000data reduction
PHASERphasing
REFMACrefinement
AutoPROCdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
GM 067871

Revision History 

  • Version 1.0: 2018-10-24
    Type: Initial release
  • Version 1.1: 2018-12-26
    Type: Data collection, Database references