3NXA Metal Binding Protein date Jul 13, 2010
title X-Ray Structure Of The Apo Form Of Human S100a16
authors V.Calderone
compound source
Molecule: Protein S100-A16
Chain: A, B, C, D
Synonym: S100 Calcium-Binding Protein A16, Protein S100-F, Associated Gene 13 Protein;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Aag13, S100a16, S100f
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Plasmid
Expression_system_vector_type: Pet21a(+)
Expression_system_plasmid: Bl21 Gold
symmetry Space Group: P 61
R_factor 0.248 R_Free 0.298
crystal
cell
length a length b length c angle alpha angle beta angle gamma
156.571 156.571 38.138 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructural characterization of human S100A16, a low-affinity calcium binder., Babini E, Bertini I, Borsi V, Calderone V, Hu X, Luchinat C, Parigi G, J Biol Inorg Chem. 2010 Nov 3. PMID:21046186
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (3nxa.pdb1.gz) 48 Kb
  • Biological Unit Coordinates (3nxa.pdb2.gz) 43 Kb
  • CSU: Contacts of Structural Units for 3NXA
  • Structure Factors (1514 Kb)
  • Retrieve 3NXA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3NXA from S2C, [Save to disk]
  • Re-refined 3nxa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3NXA 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 3NXA
  • 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 3NXA, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3nxa_A] [3nxa_D] [3nxa] [3nxa_B] [3nxa_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3NXA: [S_100 ] by SMART
  • Other resources with information on 3NXA
  • Community annotation for 3NXA 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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