2HZA Metal Binding Protein date Aug 08, 2006
title Nickel-Bound Full-Length Escherichia Coli Nikr
authors E.R.Schreiter, C.L.Drennan
compound source
Molecule: Nickel-Responsive Regulator
Chain: A, B
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Nikr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.239 R_Free 0.274
crystal
cell
length a length b length c angle alpha angle beta angle gamma
49.843 49.843 181.691 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand 3CM, MSE, NI enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceNikR-operator complex structure and the mechanism of repressor activation by metal ions., Schreiter ER, Wang SC, Zamble DB, Drennan CL, Proc Natl Acad Sci U S A. 2006 Sep 12;103(37):13676-81. Epub 2006 Aug 31. PMID:16945905
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (2hza.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 2HZA
  • CSU: Contacts of Structural Units for 2HZA
  • Likely Quarternary Molecular Structure file(s) for 2HZA
  • Structure Factors (136 Kb)
  • Retrieve 2HZA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HZA from S2C, [Save to disk]
  • Re-refined 2hza structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HZA 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 2HZA
  • 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 2HZA, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hza_A] [2hza_B] [2hza]
  • SWISS-PROT database: [P0A6Z6]
  • Domain organization of [NIKR_ECOLI] by SWISSPFAM
  • Other resources with information on 2HZA
  • Community annotation for 2HZA 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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