2O7N	Cell Adhesion	date	Dec 11, 2006
title	Cd11a (Lfa1) I-Domain Complexed With 7a-[(4-Cyanophenyl)Meth 5-Dichlorophenyl)-5-Oxo-2,3,5,7a-Tetrahydro-1h-Pyrrolo[1,2- 7-Carbonitrile
authors	S.Sheriff
compound		source
Molecule: Integrin Alpha-L Chain: A Fragment: Vwfa Domain, Residues 154-332 Synonym: Leukocyte Adhesion Glycoprotein Lfa-1 Alpha Chain, Leukocyte Function-Associated Molecule 1 Alpha Chain, Cd11a Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itgal, Cd11a Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a Other_details: Minimal Media
symmetry	Space Group: C 2 2 21	R_factor 0.215 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.600 88.400 71.100 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	2O7	enzyme
Primary reference	Design of LFA-1 antagonists based on a 2,3-dihydro-1H-pyrrolizin-5(7aH)-one scaffold., Dodd DS, Sheriff S, Chang CJ, Stetsko DK, Phillips LM, Zhang Y, Launay M, Potin D, Vaccaro W, Poss MA, McKinnon M, Barrish JC, Suchard SJ, Murali Dhar TG, Bioorg Med Chem Lett. 2007 Apr 1;17(7):1908-11. Epub 2007 Jan 24. PMID:17291752

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (2o7n.pdb1.gz) 33 Kb LPC: Ligand-Protein Contacts for 2O7N CSU: Contacts of Structural Units for 2O7N Likely Quarternary Molecular Structure file(s) for 2O7N Structure Factors (176 Kb) Retrieve 2O7N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2O7N from S2C, [Save to disk] Re-refined 2o7n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2O7N 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 2O7N

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 2O7N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2o7n_A] [2o7n] SWISS-PROT database: [P20701] Domain organization of [ITAL_HUMAN] by SWISSPFAM Domain found in 2O7N: [VWA ] by SMART

Other resources with information on 2O7N

Community annotation for 2O7N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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