1B3U Scaffold Protein date Dec 14, 1998
title Crystal Structure Of Constant Regulatory Domain Of Human Pp2a, Pr65alpha
authors M.R.Groves, N.Hanlon, P.Turowski, B.Hemmings, D.Barford
compound source
Molecule: Protein (Protein Phosphatase Pp2a)
Chain: A, B
Fragment: 65 Kd Regulatory Subunit
Engineered: Yes
Other_details: Alpha Isoform
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_cell_line: B834
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28-M
symmetry Space Group: P 1 21 1
R_factor 0.209 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
64.280 112.150 122.630 90.00 95.60 90.00
method X-Ray Diffractionresolution 2.30 Å
A, B
  • protein phosphatase regulato...

  • Primary referenceThe structure of the protein phosphatase 2A PR65/A subunit reveals the conformation of its 15 tandemly repeated HEAT motifs., Groves MR, Hanlon N, Turowski P, Hemmings BA, Barford D, Cell 1999 Jan 8;96(1):99-110. PMID:9989501
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (203 Kb) [Save to disk]
  • Biological Unit Coordinates (1b3u.pdb1.gz) 102 Kb
  • Biological Unit Coordinates (1b3u.pdb2.gz) 100 Kb
  • CSU: Contacts of Structural Units for 1B3U
  • Likely Quarternary Molecular Structure file(s) for 1B3U
  • Structure Factors (566 Kb)
  • Retrieve 1B3U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B3U from S2C, [Save to disk]
  • Re-refined 1b3u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1B3U 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 1B3U
  • 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 1B3U, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b3ua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1b3ub_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1b3u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1b3u] [1b3u_A] [1b3u_B]
  • SWISS-PROT database: [P30153]
  • Domain organization of [2AAA_HUMAN] by SWISSPFAM
  • Other resources with information on 1B3U
  • Community annotation for 1B3U 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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