2P26 Cell Adhesion date Mar 06, 2007
title Structure Of The Phe2 And Phe3 Fragments Of The Integrin Bet
authors M.Shi, S.Y.Foo, S.M.Tan, E.P.Mitchell, S.K.A.Law, J.Lescar
compound source
Molecule: Integrin Beta-2
Chain: A
Fragment: Phe2 And Phe3
Synonym: Cell Surface Adhesion Glycoproteins Lfa- 1cr3p15 Subunit Beta, Complement Receptor C3 Subunit Beta, Cd18 Ant
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Homo Sapiens
Expression_system_common: Human
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293_gnti
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pires2-Egfp
symmetry Space Group: P 1 21 1
R_factor 0.204 R_Free 0.253
length a length b length c angle alpha angle beta angle gamma
58.489 30.853 65.157 90.00 94.29 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand NAG enzyme
note 2P26 is a representative structure

Primary referenceA structural hypothesis for the transition between bent and extended conformations of the leukocyte beta2 integrins., Shi M, Foo SY, Tan SM, Mitchell EP, Law SK, Lescar J, J Biol Chem. 2007 Oct 12;282(41):30198-206. Epub 2007 Aug 1. PMID:17673459
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (2p26.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 2P26
  • CSU: Contacts of Structural Units for 2P26
  • Likely Quarternary Molecular Structure file(s) for 2P26
  • Structure Factors (165 Kb)
  • Retrieve 2P26 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P26 from S2C, [Save to disk]
  • Re-refined 2p26 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2P26 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 2P26
  • 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 2P26, from MSDmotif at EBI
  • Fold representative 2p26 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p26_A] [2p26]
  • SWISS-PROT database: [P05107]
  • Domain organization of [ITB2_HUMAN] by SWISSPFAM
  • Domains found in 2P26: [INB] [PSI ] by SMART
  • Other resources with information on 2P26
  • Community annotation for 2P26 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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