3QKP Hydrolase date Feb 01, 2011
title Protein Tyrosine Phosphatase 1b - Apo W179f Mutant With Open
authors T.A.S.Brandao, S.J.Johnson, A.C.Hengge
compound source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 1
Chain: A
Fragment: Catalytic Domain, Residues 1-321
Synonym: Protein-Tyrosine Phosphatase 1b, Ptp-1b
Ec: 3.1.3.48
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptp1b, Ptpn1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-19b
symmetry Space Group: P 31 2 1
R_factor 0.204 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.282 88.282 104.535 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.05 Å
ligand GOL, TRS enzyme Hydrolase E.C.3.1.3.48 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe molecular details of WPD-loop movement differ in the protein-tyrosine phosphatases YopH and PTP1B., Brandao TA, Johnson SJ, Hengge AC, Arch Biochem Biophys. 2012 Sep 1;525(1):53-9. Epub 2012 Jun 12. PMID:22698963
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk]
  • Biological Unit Coordinates (3qkp.pdb1.gz) 102 Kb
  • LPC: Ligand-Protein Contacts for 3QKP
  • CSU: Contacts of Structural Units for 3QKP
  • Structure Factors (612 Kb)
  • Retrieve 3QKP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QKP from S2C, [Save to disk]
  • Re-refined 3qkp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QKP 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 3QKP
  • 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
  • 3D motif for 3QKP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qkp_A] [3qkp]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3QKP: [PTPc] [PTPc_DSPc ] by SMART
  • Other resources with information on 3QKP
  • Community annotation for 3QKP at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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