4UPG Metal Binding Protein date Jun 16, 2014
title X-Ray Structure Of Calcium-Free Human Sorcin
authors A.Ilari, A.Fiorillo, G.Colotti
compound source
Molecule: Sorcin
Chain: A
Fragment: Residues 30-198
Synonym: 22 Kda Protein, Cp-22, Cp22, V19
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: I 4 2 2
R_factor 0.18144 R_Free 0.21974
length a length b length c angle alpha angle beta angle gamma
106.450 106.450 77.477 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand PEG, SO4 enzyme

Primary referenceStructural basis of Sorcin-mediated calcium-dependent signal transduction., Ilari A, Fiorillo A, Poser E, Lalioti VS, Sundell GN, Ivarsson Y, Genovese I, Colotti G, Sci Rep. 2015 Nov 18;5:16828. doi: 10.1038/srep16828. PMID:26577048
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (4upg.pdb1.gz) 60 Kb
  • LPC: Ligand-Protein Contacts for 4UPG
  • CSU: Contacts of Structural Units for 4UPG
  • Structure Factors (822 Kb)
  • Retrieve 4UPG in mmCIF format [Save to disk]
  • Re-refined 4upg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4UPG 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 4UPG
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4UPG, from MSDmotif at EBI
  • Fold representative 4upg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4upg] [4upg_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4UPG: [EFh ] by SMART
  • Other resources with information on 4UPG
  • Community annotation for 4UPG at PDBWiki (http://pdbwiki.org)

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