2FLU Ligase date Jan 06, 2006
title Crystal Structure Of The Kelch-Neh2 Complex
authors X.Li, J.Lo, L.Beamer, M.Hannink
compound source
Molecule: Kelch-Like Ech-Associated Protein 1
Chain: X
Fragment: Kelch Domain Of Human Keap1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Nrf2
Chain: P
Fragment: 16-Mer Peptide From Huma Neh2
Engineered: Yes

Synthetic: Yes
Other_details: Synthesized Peptide
symmetry Space Group: P 21 21 2
R_factor 0.179 R_Free 0.199
length a length b length c angle alpha angle beta angle gamma
76.757 92.069 46.314 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å

Primary referenceStructure of the Keap1:Nrf2 interface provides mechanistic insight into Nrf2 signaling., Lo SC, Li X, Henzl MT, Beamer LJ, Hannink M, EMBO J. 2006 Aug 9;25(15):3605-17. Epub 2006 Aug 3. PMID:16888629
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (2flu.pdb1.gz) 55 Kb
  • CSU: Contacts of Structural Units for 2FLU
  • Likely Quarternary Molecular Structure file(s) for 2FLU
  • Structure Factors (818 Kb)
  • Retrieve 2FLU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FLU from S2C, [Save to disk]
  • Re-refined 2flu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FLU 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 2FLU
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2FLU, from MSDmotif at EBI
  • Fold representative 2flu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2flu] [2flu_P] [2flu_X]
  • SWISS-PROT database: [Q14145] [Q16236]
  • Domain organization of [KEAP1_HUMAN] [NF2L2_HUMAN] by SWISSPFAM
  • Domain found in 2FLU: [Kelch ] by SMART
  • Other resources with information on 2FLU
  • Community annotation for 2FLU 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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