1X2R	Transcription	date	Apr 26, 2005
title	Structural Basis For The Defects Of Human Lung Cancer Somati Mutations In The Repression Activity Of Keap1 On Nrf2
authors	B.Padmanabhan, K.I.Tong, Y.Nakamura, T.Ohta, M.Scharlock, A.Kobay M.Ohtsuji, M.I.Kang, M.Yamamoto, S.Yokoyama, Riken Structural Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Kelch-Like Ech-Associated Protein 1 Chain: A Fragment: Keap1-Dc, Residues 309-624 Synonym: Cytosolic Inhibitor Of Nrf2 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Codonplus (De3)_ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Nuclear Factor Erythroid 2 Related Factor 2 Chain: B Fragment: Nrf2neh2 Peptide, Residues 76-84 Synonym: Nf-E2 Related Factor 2, Nfe2-Related Factor 2, Nuc Factor, Erythroid Derived 2, Like 2; Engineered: Yes		Synthetic: Yes Other_details: Nrf2 Peptide, Synthetic Peptide
symmetry	Space Group: P 61	R_factor 0.191 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 103.349 103.349 55.235 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for defects of keap1 activity provoked by its point mutations in lung cancer., Padmanabhan B, Tong KI, Ohta T, Nakamura Y, Scharlock M, Ohtsuji M, Kang MI, Kobayashi A, Yokoyama S, Yamamoto M, Mol Cell. 2006 Mar 3;21(5):689-700. PMID:16507366

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1x2r.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 1X2R CSU: Contacts of Structural Units for 1X2R Likely Quarternary Molecular Structure file(s) for 1X2R Retrieve 1X2R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X2R from S2C, [Save to disk]

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Visual 3D analysis of 1X2R

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1X2R, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1x2r_A] [1x2r] [1x2r_B] SWISS-PROT database: [Q9Z2X8] [Q60795] Domain organization of [KEAP1_MOUSE] [NF2L2_MOUSE] by SWISSPFAM Domain found in 1X2R: [Kelch ] by SMART

Other resources with information on 1X2R

Community annotation for 1X2R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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