4HKA

Crystal structure of Drosophila melanogaster tryptophan 2,3-dioxygenase in complex with HEME

Structural Biology Knowledgebase: 4HKA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.226

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4HKA

Classification: OXIDOREDUCTASE

Total Structure Weight: 43978.70

Macromolecule Entities
Molecule Chains Length Organism Details
Tryptophan 2,3-dioxygenase A 366 Drosophila melanogaster EC#: 1.13.11.11 IUBMB
Gene Name(s): v CG5163

Small Molecules
Ligands 1 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.226
  • Space Group: P 64 2 2

Unit Cell:

Length (Å) Angle (°)
a = 114.72 α = 90.00
b = 114.72 β = 90.00
c = 213.44 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-10-15
  • Released Date: 2013-03-27
  • Deposition author(s): Huang, W., Ding, J.

Revision History

No revisions since initial release