2HI4

Crystal Structure of Human Microsomal P450 1A2 in complex with alpha-naphthoflavone


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.226

Literature

Macromolecules
Sequence Display for 2HI4

Classification: OXIDOREDUCTASE

Total Structure Weight: 57182.37

Macromolecule Entities
Molecule Chains Length Organism Details
Cytochrome P450 1A2 A 495 Homo sapiens EC#: 1.14.14.1 IUBMB
Fragment: Residues 26-514
Gene Name(s): CYP1A2 Gene View
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)
BHF
Query on BHF

A 2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE
7,8-BENZOFLAVONE; ALPHA-NAPHTHOFLAVONE (Synonym)
C19 H12 O2
VFMMPHCGEFXGIP-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BHF IC50: 3.8 - 32600 nM (100) BindingDB
Ki: 20 nM (100) BindingDB

Ki: 25 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.226
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 79.63 α = 90.00
b = 80.82 β = 90.00
c = 175.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-06-29
  • Released Date: 2007-02-20
  • Deposition author(s): Sansen, S., Yano, J.K., Reynald, R.L., Schoch, G.S., Stout, C.D., Johnson, E.F.

Revision History

  • 2008-05-01
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance