1LQF Hydrolase date May 10, 2002
title Structure Of Ptp1b In Complex With A Peptidic Bisphosphonate
authors E.Asante-Appiah, S.Patel, C.Dufresne, G.Scapin
compound source
Molecule: Protein-Tyrosine Phosphatase, Non-Receptor Type 1
Chain: A, B, C, D
Fragment: Catalytic Domain (Residues 1-283)
Synonym: Ptp1b, Protein Tyrosine Phosphatase 1b
Ec: 3.1.3.48
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: C 1 2 1
R_factor 0.228 R_Free 0.286
crystal
cell
length a length b length c angle alpha angle beta angle gamma
186.866 154.421 64.598 90.00 94.56 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand BGD enzyme Hydrolase E.C.3.1.3.48 BRENDA
related structures by homologous chain: 1A5Y, 1L8K
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceThe structure of PTP-1B in complex with a peptide inhibitor reveals an alternative binding mode for bisphosphonates., Asante-Appiah E, Patel S, Dufresne C, Roy P, Wang Q, Patel V, Friesen RW, Ramachandran C, Becker JW, Leblanc Y, Kennedy BP, Scapin G, Biochemistry 2002 Jul 23;41(29):9043-51. PMID:12119018
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk]
  • Biological Unit Coordinates (1lqf.pdb1.gz) 53 Kb
  • Biological Unit Coordinates (1lqf.pdb2.gz) 53 Kb
  • Biological Unit Coordinates (1lqf.pdb3.gz) 52 Kb
  • Biological Unit Coordinates (1lqf.pdb4.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 1LQF
  • CSU: Contacts of Structural Units for 1LQF
  • Likely Quarternary Molecular Structure file(s) for 1LQF
  • Structure Factors (512 Kb)
  • Retrieve 1LQF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LQF from S2C, [Save to disk]
  • Re-refined 1lqf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LQF 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 1LQF
  • 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 1LQF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lqfa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1lqfb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1lqfc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1lqfd_, region D [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1lqf_C] [1lqf_D] [1lqf_B] [1lqf] [1lqf_A]
  • SWISS-PROT database: [P18031]
  • Domain organization of [PTN1_HUMAN] by SWISSPFAM
  • Domains found in 1LQF: [PTPc] [PTPc_DSPc ] by SMART
  • Other resources with information on 1LQF
  • Community annotation for 1LQF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science