1ZGK	Protein Binding	date	Apr 21, 2005
title	1.35 Angstrom Structure Of The Kelch Domain Of Keap1
authors	X.Li, C.A.Bottoms, M.Hannink, L.J.Beamer
compound		source
Molecule: Kelch-Like Ech-Associated Protein 1 Chain: A Fragment: Kelch Domain Synonym: Cytosolic Inhibitor Of Nrf2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Keap1, Kiaa0132 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 65 2 2	R_factor 0.111 R_Free 0.133
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.745 85.745 147.818 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.35 Å
ligand	MSE	enzyme
note	1ZGK is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Conserved solvent and side-chain interactions in the 1.35 Angstrom structure of the Kelch domain of Keap1., Beamer LJ, Li X, Bottoms CA, Hannink M, Acta Crystallogr D Biol Crystallogr. 2005 Oct;61(Pt 10):1335-42. Epub 2005, Sep 28. PMID:16204884

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk] Biological Unit Coordinates (1zgk.pdb1.gz) 106 Kb LPC: Ligand-Protein Contacts for 1ZGK CSU: Contacts of Structural Units for 1ZGK Likely Quarternary Molecular Structure file(s) for 1ZGK Retrieve 1ZGK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZGK from S2C, [Save to disk]

View 1ZGK 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 1ZGK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1ZGK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zgk] [1zgk_A] SWISS-PROT database: [Q14145] Domain organization of [KEAP1_HUMAN] by SWISSPFAM Domain found in 1ZGK: [Kelch ] by SMART

Other resources with information on 1ZGK

Community annotation for 1ZGK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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