2BRQ Structural Protein date May 11, 2005
title Crystal Structure Of The Filamin A Repeat 21 Complexed With The Integrin Beta7 Cytoplasmic Tail Peptide
authors T.R.Kiema, J.Ylanne
compound source
Molecule: Filamin A
Chain: A, B
Fragment: Rod Domain, Residues 2236-2329
Synonym: Alpha-Filamin, Filamin 1, Endothelial Actin- Bindi Protein, Actin-Binding Protein 280, Abp-280, Nonmuscle Fil
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pgex4t-3

Molecule: Integrin Beta-7 Subunit
Chain: C, D
Fragment: Residues 768-798

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1 21 1
R_factor 0.192 R_Free 0.243
length a length b length c angle alpha angle beta angle gamma
41.970 60.000 51.570 90.00 110.17 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand GOL, GSH enzyme
Primary referenceThe molecular basis of filamin binding to integrins and competition with talin., Kiema T, Lad Y, Jiang P, Oxley CL, Baldassarre M, Wegener KL, Campbell ID, Ylanne J, Calderwood DA, Mol Cell. 2006 Feb 3;21(3):337-47. PMID:16455489
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (2brq.pdb1.gz) 34 Kb
  • LPC: Ligand-Protein Contacts for 2BRQ
  • CSU: Contacts of Structural Units for 2BRQ
  • Likely Quarternary Molecular Structure file(s) for 2BRQ
  • Structure Factors (94 Kb)
  • Retrieve 2BRQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BRQ from S2C, [Save to disk]
  • Re-refined 2brq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BRQ 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 2BRQ
  • 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 2BRQ, from MSDmotif at EBI
  • Fold representative 2brq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2brq_D] [2brq] [2brq_B] [2brq_C] [2brq_A]
  • SWISS-PROT database: [P21333] [P26010]
  • Belongs to the dystrophin (dystrophin) family according to TCDB.
  • Domain organization of [FLNA_HUMAN] [ITB7_HUMAN] by SWISSPFAM
  • Domain found in 2BRQ: [IG_FLMN ] by SMART
  • Other resources with information on 2BRQ
  • Community annotation for 2BRQ 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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