2QCT Hydrolase date Jun 19, 2007
title Structure Of Lyp With Inhibitor I-C11
authors X.Yu, J.P.Sun, Z.Y.Zhang
compound source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 22;
Chain: A, B
Fragment: Catalytic Domain
Synonym: Hematopoietic Cell Protein-Tyrosine Phosphatase 70z-Pep, Lymphoid Phosphatase, Lyp;
Ec: 3.1.3.48
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptpn22, Ptpn8
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 1 21 1
R_factor 0.245 R_Free 0.275
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.904 147.945 46.157 90.00 98.04 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand 561, EDO enzyme Hydrolase E.C.3.1.3.48 BRENDA
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (2qct.pdb1.gz) 49 Kb
  • Biological Unit Coordinates (2qct.pdb2.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 2QCT
  • CSU: Contacts of Structural Units for 2QCT
  • Likely Quarternary Molecular Structure file(s) for 2QCT
  • Structure Factors (131 Kb)
  • Retrieve 2QCT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QCT from S2C, [Save to disk]
  • Re-refined 2qct structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QCT 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 2QCT
  • 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 2QCT, from MSDmotif at EBI
  • Fold representative 2qct from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qct_A] [2qct] [2qct_B]
  • SWISS-PROT database: [Q9Y2R2]
  • Domain organization of [PTN22_HUMAN] by SWISSPFAM
  • Domain found in 2QCT: [PTPc ] by SMART
  • Alignments of the sequence of 2QCT with the sequences similar proteins can be viewed for 2QCT's classification [PTN22_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [PTN22_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2QCT
  • Community annotation for 2QCT 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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