1E9X

CYTOCHROME P450 14 ALPHA-STEROL DEMETHYLASE (CYP51) FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH 4-PHENYLIMIDAZOLE

Structural Biology Knowledgebase: 1E9X SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1E9X

Classification: OXIDOREDUCTASE

Total Structure Weight: 52260.54

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. 4-PHENYLIMIDAZOLE 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)
PIM
Query on PIM

A 4-PHENYL-1H-IMIDAZOLE
C9 H8 N2
XHLKOHSAWQPOFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PIM Kd: 1300000 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.185
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 46.14 α = 90.00
b = 83.86 β = 90.00
c = 109.56 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-10-30
  • Released Date: 2000-11-01
  • 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