2NOX Oxidoreductase date Oct 26, 2006
title Crystal Structure Of Tryptophan 2,3-Dioxygenase From Ralston Metallidurans
authors Y.Zhang, S.A.Kang, T.Mukherjee, S.Bale, B.R.Crane, T.P.Begley, S.E
compound source
Molecule: Tryptophan 2,3-Dioxygenase
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Ec: 1.13.11.11
 Organism_scientific: Cupriavidus Metallidurans
Organism_taxid: 119219
symmetry Space Group: P 1
R_factor 0.210 R_Free 0.270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
72.544 132.121 139.950 66.97 85.06 89.89
method X-Ray Diffractionresolution 2.40 Å
ligand HEM enzyme Oxidoreductase E.C.1.13.11.11 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
F, N, K, E, M, C, L, A, J, O, P, B, H, D, I, G


Primary referenceCrystal structure and mechanism of tryptophan 2,3-dioxygenase, a heme enzyme involved in tryptophan catabolism and in quinolinate biosynthesis(,)., Zhang Y, Kang SA, Mukherjee T, Bale S, Crane BR, Begley TP, Ealick SE, Biochemistry. 2007 Jan 9;46(1):145-55. PMID:17198384
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (731 Kb) [Save to disk]
  • Biological Unit Coordinates (2nox.pdb1.gz) 187 Kb
  • Biological Unit Coordinates (2nox.pdb2.gz) 185 Kb
  • Biological Unit Coordinates (2nox.pdb3.gz) 182 Kb
  • Biological Unit Coordinates (2nox.pdb4.gz) 184 Kb
  • LPC: Ligand-Protein Contacts for 2NOX
  • CSU: Contacts of Structural Units for 2NOX
  • Likely Quarternary Molecular Structure file(s) for 2NOX
  • Structure Factors (1398 Kb)
  • Retrieve 2NOX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NOX from S2C, [Save to disk]
  • Re-refined 2nox structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2NOX in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 2NOX
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2NOX, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nox_G] [2nox_D] [2nox_E] [2nox_M] [2nox_K] [2nox] [2nox_B] [2nox_I] [2nox_L] [2nox_P] [2nox_A] [2nox_N] [2nox_C] [2nox_J] [2nox_H] [2nox_F] [2nox_O]
  • SWISS-PROT database: [Q1LK00]
  • Domain organization of [T23O_RALME] by SWISSPFAM
    • Other resources with information on 2NOX
  • Community annotation for 2NOX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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