2WND Metal Binding Protein date Jul 08, 2009
title Structure Of An S100a7 Triple Mutant
authors N.R.West, B.Farnell, P.H.Watson, M.J.Boulanger
compound source
Molecule: Protein S100-A7
Chain: A
Fragment: Residues 2-97
Synonym: S100a7, S100 Calcium-Binding Protein A7, Psoriasin
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pet28a
symmetry Space Group: I 41 2 2
R_factor 0.216 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
68.930 68.930 92.520 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand CA, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • sequestering of metal ion

    • Primary referenceStructural and functional characterization of a triple mutant form of S100A7 defective for Jab1 binding., West NR, Farnell B, Murray JI, Hof F, Watson PH, Boulanger MJ, Protein Sci. 2009 Oct 20. PMID:19844956
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk]
  • Biological Unit Coordinates (2wnd.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 2WND
  • CSU: Contacts of Structural Units for 2WND
  • Structure Factors (197 Kb)
  • Retrieve 2WND in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WND from S2C, [Save to disk]
  • Re-refined 2wnd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2WND 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 2WND
  • 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 2WND, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wnd] [2wnd_A]
  • SWISS-PROT database: [P31151]
  • Domain organization of [S10A7_HUMAN] by SWISSPFAM
  • Domain found in 2WND: [S_100 ] by SMART
    • Other resources with information on 2WND
  • Community annotation for 2WND 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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