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
crystal cell	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 Diffraction	resolution	1.75 Å
ligand	NAG	enzyme
note	2P26 is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	A 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

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 3D motif for 2P26, from MSDmotif at EBI

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)

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