3PIX Transferase Inhibitor date Nov 08, 2010
title Crystal Structure Of Btk Kinase Domain Complexed With 2-Isop (4-Methyl-Piperazin-1-Yl)-4-(5-Methyl-2h-Pyrazol-3-Ylamino) Phthalazin-1-One
authors A.Kuglstatter, A.Wong
compound source
Molecule: Tyrosine-Protein Kinase Btk
Chain: A
Fragment: Unp Residues 387-659
Synonym: Agammaglobulinaemia Tyrosine Kinase, Atk, B-Cell P Kinase, Bpk, Bruton Tyrosine Kinase;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Agmx1, Atk, Bpk, Btk
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 21 21 2
R_factor 0.227 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
70.028 104.430 37.953 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.85 Å
ligand 027 enzyme Transferase E.C. BRENDA

Primary referenceInsights into the conformational flexibility of Bruton's tyrosine kinase from multiple ligand complex structures., Kuglstatter A, Wong A, Tsing S, Lee SW, Lou Y, Villasenor AG, Bradshaw JM, Shaw D, Barnett JW, Browner MF, Protein Sci. 2011 Feb;20(2):428-36. doi: 10.1002/pro.575. PMID:21280133
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (3pix.pdb1.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 3PIX
  • CSU: Contacts of Structural Units for 3PIX
  • Structure Factors (370 Kb)
  • Retrieve 3PIX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3PIX from S2C, [Save to disk]
  • Re-refined 3pix structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3PIX 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 3PIX
  • 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 3PIX, from MSDmotif at EBI
  • Fold representative 3pix from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3pix] [3pix_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3PIX: [TyrKc ] by SMART
  • Other resources with information on 3PIX
  • Community annotation for 3PIX 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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