2QDC Hydrolase date Jun 20, 2007
title Crystal Structure Of The Heptp Catalytic Domain D236a Mutant
authors D.A.Critton, A.Tortajada, R.Page
compound source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 7
Chain: A
Fragment: Catalytic Domain (Residues 65-360)
Synonym: Protein-Tyrosine Phosphatase Lc-Ptp, Hematopoietic Tyrosine Phosphatase, Heptp;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptpn7
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbad
symmetry Space Group: P 61
R_factor 0.163 R_Free 0.190
length a length b length c angle alpha angle beta angle gamma
127.258 127.258 59.560 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand GOL, PO4 enzyme Hydrolase E.C. BRENDA

Primary referenceStructural basis of substrate recognition by hematopoietic tyrosine phosphatase., Critton DA, Tortajada A, Stetson G, Peti W, Page R, Biochemistry. 2008 Dec 16;47(50):13336-45. PMID:19053285
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (2qdc.pdb1.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 2QDC
  • CSU: Contacts of Structural Units for 2QDC
  • Likely Quarternary Molecular Structure file(s) for 2QDC
  • Structure Factors (286 Kb)
  • Retrieve 2QDC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QDC from S2C, [Save to disk]
  • Re-refined 2qdc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QDC 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 2QDC
  • 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 2QDC, from MSDmotif at EBI
  • Fold representative 2qdc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qdc_A] [2qdc]
  • SWISS-PROT database: [P35236]
  • Domain organization of [PTN7_HUMAN] by SWISSPFAM
  • Domain found in 2QDC: [PTPc ] by SMART
  • Other resources with information on 2QDC
  • Community annotation for 2QDC 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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