4QUN Hydrolase date Jul 11, 2014
title Crystal Structure Of The Ptpn3 (Ptph1) Catalytic Domain C842
authors K.E.Chen, T.C.Meng, A.H.J.Wang
compound source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 3
Chain: A, B
Fragment: Catalytic Domain (Unp Residues 628-909)
Synonym: Protein-Tyrosine Phosphatase H1, Ptp-H1
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptph1, Ptpn3
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmcsg7
symmetry Space Group: C 2 2 21
R_factor 0.177 R_Free 0.205
length a length b length c angle alpha angle beta angle gamma
94.740 97.000 138.207 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.86 Å
ligand GOL, PO4 enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceReciprocal allosteric regulation of p38gamma and PTPN3 involves a PDZ domain-modulated complex formation., Chen KE, Lin SY, Wu MJ, Ho MR, Santhanam A, Chou CC, Meng TC, Wang AH, Sci Signal. 2014 Oct 14;7(347):ra98. doi: 10.1126/scisignal.2005722. PMID:25314968
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (4qun.pdb1.gz) 51 Kb
  • Biological Unit Coordinates (4qun.pdb2.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 4QUN
  • CSU: Contacts of Structural Units for 4QUN
  • Structure Factors (1708 Kb)
  • Retrieve 4QUN in mmCIF format [Save to disk]
  • Re-refined 4qun structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QUN 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 4QUN
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4QUN, from MSDmotif at EBI
  • Fold representative 4qun from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qun_B] [4qun_A] [4qun]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4QUN: [PTPc ] by SMART
  • Other resources with information on 4QUN
  • Community annotation for 4QUN at PDBWiki (http://pdbwiki.org)

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