2QEP Hydrolase date Jun 26, 2007
title Crystal Structure Of The D1 Domain Of Ptprn2 (Ia2beta)
authors E.Ugochukwu, A.Barr, I.Alfano, G.Berridge, N.Burgess-Brown, S.Das O.Fedorov, O.King, F.Niesen, S.Watt, P.Savitsky, E.Salah, A.C.W.P G.Bunkoczi, F.Von Delft, M.Sundstrom, A.Edwards, C.H.Arrowsmith J.Weigelt, S.Knapp, Structural Genomics Consortium (Sgc)
compound source
Molecule: Receptor-Type Tyrosine-Protein Phosphatase N2
Chain: A, B
Fragment: D1 Domain
Synonym: R-Ptp-N2, Islet Cell Autoantigen-Related Protein, Iar, Phogrin;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptprn2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Phage-Resistant Derivative Of Bl2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic-Ch
symmetry Space Group: P 21 21 2
R_factor 0.236 R_Free 0.286
length a length b length c angle alpha angle beta angle gamma
131.541 136.555 35.752 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand CL enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceLarge-scale structural analysis of the classical human protein tyrosine phosphatome., Barr AJ, Ugochukwu E, Lee WH, King ON, Filippakopoulos P, Alfano I, Savitsky P, Burgess-Brown NA, Muller S, Knapp S, Cell. 2009 Jan 23;136(2):352-63. PMID:19167335
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (2qep.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (2qep.pdb2.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 2QEP
  • CSU: Contacts of Structural Units for 2QEP
  • Likely Quarternary Molecular Structure file(s) for 2QEP
  • Structure Factors (348 Kb)
  • Retrieve 2QEP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QEP from S2C, [Save to disk]
  • Re-refined 2qep structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QEP 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 2QEP
  • 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 2QEP, from MSDmotif at EBI
  • Fold representative 2qep from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qep_B] [2qep] [2qep_A]
  • SWISS-PROT database: [Q92932]
  • Domain organization of [PTPR2_HUMAN] by SWISSPFAM
  • Domain found in 2QEP: [PTPc ] by SMART
  • Other resources with information on 2QEP
  • Community annotation for 2QEP 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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