4U74

Crystal structure of 4-phenylimidazole bound form of human indoleamine 2,3-dioxygenase (G262A mutant)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 0.220 
  • R-Value Work: 0.171 
  • R-Value Observed: 0.174 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Conformation and Mobility of Active Site Loop is Critical for Substrate Binding and Inhibition in Human Indoleamine 2,3-Dioxygenase

Horitani, M.Kometani, E.Vottero, E.Otsuki, T.Shiro, Y.Sugimoto, H.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Indoleamine 2,3-dioxygenase 1 AB406Homo sapiensMutation(s): 1 
Gene Names: IDO1IDOINDO
EC: 1.13.11.52
Find proteins for P14902 (Homo sapiens)
Explore P14902 
Go to UniProtKB:  P14902
NIH Common Fund Data Resources
PHAROS:  P14902
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
PIMIC50:  48000   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 0.220 
  • R-Value Work: 0.171 
  • R-Value Observed: 0.174 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 85.884α = 90
b = 99.539β = 90
c = 132.343γ = 90
Software Package:
Software NamePurpose
HKL-2000data reduction
PDB_EXTRACTdata extraction
REFMACrefinement
HKLdata scaling

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
JSPSJapan20050033
JSPSJapan22105012
JSPSJapan19770094
JSPSJapan24687015

Revision History  (Full details and data files)

  • Version 1.0: 2015-09-02
    Type: Initial release
  • Version 1.1: 2020-01-29
    Changes: Data collection, Derived calculations