2Z32 Transcription date May 31, 2007
title Crystal Structure Of Keap1 Complexed With Prothymosin Alpha
authors B.Padmanabhan, S.Yokoyama, Riken Structural Genomicsproteomic Initiative (Rsgi)
compound source
Molecule: Kelch-Like Ech-Associated Protein 1
Chain: A
Fragment: Keap1-Dc, Unp Residues 309-607
Synonym: Cytosolic Inhibitor Of Nrf2, Inrf2, Keap1
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Keap1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Codonplus (De3)_ril
Expression_system_vector_type: Plasmid

Molecule: Prothymosin Alpha
Chain: B
Fragment: Prothymosin-A Peptide, Unp Residues 39-54
Engineered: Yes

Synthetic: Yes
Other_details: Synthetic Peptide; This Sequence Occurs Natu Mouse.
symmetry Space Group: P 61
R_factor 0.166 R_Free 0.223
crystal
cell
length a length b length c angle alpha angle beta angle gamma
103.515 103.515 56.160 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural analysis of the complex of Keap1 with a prothymosin alpha peptide., Padmanabhan B, Nakamura Y, Yokoyama S, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2008 Apr 1;64(Pt, 4):233-8. Epub 2008 Mar 21. PMID:18391415
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (2z32.pdb1.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 2Z32
  • CSU: Contacts of Structural Units for 2Z32
  • Likely Quarternary Molecular Structure file(s) for 2Z32
  • Structure Factors (164 Kb)
  • Retrieve 2Z32 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Z32 from S2C, [Save to disk]
  • Re-refined 2z32 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2Z32 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 2Z32
  • 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 2Z32, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2z32_A] [2z32_B] [2z32]
  • SWISS-PROT database: [Q9Z2X8] [P26350]
  • Domain organization of [KEAP1_MOUSE] [PTMA_MOUSE] by SWISSPFAM
  • Domain found in 2Z32: [Kelch ] by SMART
  • Other resources with information on 2Z32
  • Community annotation for 2Z32 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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