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
crystal cell	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 Diffraction	resolution	1.50 Å
Gene Ontology	Chain Function Process Component X
Primary reference	Structure 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] (58 Kb) [Save to disk] Biological Unit Coordinates (2flu.pdb1.gz) 53 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

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 2FLU, from MSDmotif at EBI

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)

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