3N5U Hydrolase, Transcription Regulation date May 25, 2010
title Crystal Structure Of An Rb C-Terminal Peptide Bound To The C Subunit Of Pp1
authors A.M.Hirschi, M.Cecchini, R.C.Steinhardt, F.A.Dick, S.M.Rubin
compound source
Molecule: Serinethreonine-Protein Phosphatase Pp1-Alpha Ca Subunit;
Chain: A, B
Fragment: Unp Residues 1-300
Synonym: Pp-1a
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp1a, Ppp1ca
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pflag-Cts

Molecule: Retinoblastoma-Associated Protein
Chain: C
Fragment: Unp Residues 870-882
Synonym: Prb, Rb, Pp110, P105-Rb
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Synthetic 13-Mer Peptide
symmetry Space Group: P 41 21 2
R_factor 0.221 R_Free 0.261
length a length b length c angle alpha angle beta angle gamma
92.946 92.946 192.381 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand CL, MN enzyme Hydrolase E.C. BRENDA
A, B
  • protein binding
  • cadherin binding involved in...

  • Primary referenceAn overlapping kinase and phosphatase docking site regulates activity of the retinoblastoma protein., Hirschi A, Cecchini M, Steinhardt RC, Schamber MR, Dick FA, Rubin SM, Nat Struct Mol Biol. 2010 Sep;17(9):1051-7. Epub 2010 Aug 8. PMID:20694007
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk]
  • Biological Unit Coordinates (3n5u.pdb1.gz) 98 Kb
  • Biological Unit Coordinates (3n5u.pdb2.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 3N5U
  • CSU: Contacts of Structural Units for 3N5U
  • Structure Factors (757 Kb)
  • Retrieve 3N5U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3N5U from S2C, [Save to disk]
  • Re-refined 3n5u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3N5U 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 3N5U
  • 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 3N5U, from MSDmotif at EBI
  • Fold representative 3n5u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3n5u] [3n5u_A] [3n5u_C] [3n5u_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3N5U: [PP2Ac ] by SMART
  • Other resources with information on 3N5U
  • Community annotation for 3N5U 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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