1EA1

CYTOCHROME P450 14 ALPHA-STEROL DEMETHYLASE (CYP51) FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH FLUCONAZOLE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.21 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.204

Literature

Macromolecules
Sequence Display for 1EA1

Classification: OXIDOREDUCTASE

Total Structure Weight: 52422.64

Macromolecule Entities
Molecule Chains Length Organism Details
CYTOCHROME P450 51-LIKE RV0764C A 455 Mycobacterium tuberculosis EC#: 1.14.13.70 IUBMB
Details: CYS 394 BINDS HEME IRON. FLUCONAZOLE IS BOUND IN THE ACTIVE SITE COORDINATING HEME IRON AS A SIXTH LIGAND
Gene Name(s): cyp51 Rv0764c MTCY369.09c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

A PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TPF
Query on TPF

A 2-(2,4-DIFLUOROPHENYL)-1,3-DI(1H-1,2,4-TRIAZOL- 1-YL)PROPAN-2-OL
2, (Synonym)
C13 H12 F2 N6 O
RFHAOTPXVQNOHP-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TPF Kd: 200 - 30000 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.21 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.204
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 46.19 α = 90.00
b = 84.26 β = 90.00
c = 109.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-02
  • Released Date: 2000-11-06
  • Deposition author(s): Podust, L.M., Poulos, T.L., Waterman, M.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4