4I5K Hydrolase date Nov 28, 2012
title Pp2a Pr70 Holoenzyme Model3_dica_rcsb.Pdb Bppnat5_extend.Mtz
authors Y.Xing, P.D.Jeffrey, Y.Shi
compound source
Molecule: Serinethreonine-Protein Phosphatase 2a Regulator B'' Subunit Alpha;
Chain: A, B
Fragment: Pr72
Synonym: Pp2a Subunit B Isoform Pr72pr130, Pp2a Subunit B Isoform, Pp2a Subunit B Isoforms B''-Pr72pr130, Pp2a Subun Isoforms B72b130, Serinethreonine-Protein Phosphatase 2a Regulatory Subunit B;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp2r3a, Ppp2r3
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet 15b
symmetry Space Group: C 1 2 1
R_factor 0.207 R_Free 0.258
length a length b length c angle alpha angle beta angle gamma
132.812 109.086 67.651 90.00 109.05 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand CA enzyme
A, B

Primary referenceStructure of the Ca(2+)-dependent PP2A heterotrimer and insights into Cdc6 dephosphorylation., Wlodarchak N, Guo F, Satyshur KA, Jiang L, Jeffrey PD, Sun T, Stanevich V, Mumby MC, Xing Y, Cell Res. 2013 Jul;23(7):931-46. doi: 10.1038/cr.2013.77. Epub 2013 Jun 11. PMID:23752926
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (194 Kb) [Save to disk]
  • Biological Unit Coordinates (4i5k.pdb1.gz) 94 Kb
  • Biological Unit Coordinates (4i5k.pdb2.gz) 96 Kb
  • LPC: Ligand-Protein Contacts for 4I5K
  • CSU: Contacts of Structural Units for 4I5K
  • Structure Factors (148 Kb)
  • Retrieve 4I5K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4I5K from S2C, [Save to disk]
  • Re-refined 4i5k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4I5K 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 4I5K
  • 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 4I5K, from MSDmotif at EBI
  • Fold representative 4i5k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4i5k_B] [4i5k_A] [4i5k]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4I5K
  • Community annotation for 4I5K at PDBWiki (http://pdbwiki.org)

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