1K2P Transferase date Sep 28, 2001
title Crystal Structure Of Bruton'S Tyrosine Kinase Domain
authors C.Mao, M.Zhou, F.M.Uckun
compound source
Molecule: Tyrosine-Protein Kinase Btk
Chain: A, B
Fragment: Bruton'S Tyrosine Kinase Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.221 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
45.000 104.000 116.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
enzyme Transferase E.C. BRENDA
A, B

Primary referenceCrystal structure of Bruton's tyrosine kinase domain suggests a novel pathway for activation and provides insights into the molecular basis of X-linked agammaglobulinemia., Mao C, Zhou M, Uckun FM, J Biol Chem 2001 Nov 2;276(44):41435-43. PMID:11527964
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (1k2p.pdb1.gz) 84 Kb
  • CSU: Contacts of Structural Units for 1K2P
  • Likely Quarternary Molecular Structure file(s) for 1K2P
  • Retrieve 1K2P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K2P from S2C, [Save to disk]
  • View 1K2P 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 1K2P
  • 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 1K2P, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k2pa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1k2pb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1k2p from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1k2p] [1k2p_B] [1k2p_A]
  • SWISS-PROT database: [Q06187]
  • Domain organization of [BTK_HUMAN] by SWISSPFAM
  • Domain found in 1K2P: [TyrKc ] by SMART
  • Other resources with information on 1K2P
  • Community annotation for 1K2P 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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