1XUO	Immune System	date	Oct 26, 2004
title	X-Ray Structure Of Lfa-1 I-Domain Bound To A 1,4-Diazepane-2 Inhibitor At 1.8a Resolution
authors	S.Wattanasin, J.Kallen, S.Myers, Q.Guo, M.Sabio, C.Ehrhardt, R.Alb U.Hommel, G.Weckbecker, K.Welzenbach
compound		source
Molecule: Integrin Alpha-L Chain: A, B Fragment: I-Domain Synonym: Leukocyte Adhesion Glycoprotein Lfa-1 Alpha Chain, Leukocyte Function Associated Molecule 1, Alpha Chain, Cd11 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
symmetry	Space Group: P 21 21 21	R_factor 0.184 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.259 59.995 142.616 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	LA1, MG	enzyme
Primary reference	1,4-Diazepane-2,5-diones as novel inhibitors of LFA-1., Wattanasin S, Kallen J, Myers S, Guo Q, Sabio M, Ehrhardt C, Albert R, Hommel U, Weckbecker G, Welzenbach K, Weitz-Schmidt G, Bioorg Med Chem Lett 2005 Feb 15;15(4):1217-20. PMID:15686945

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (1xuo.pdb1.gz) 34 Kb Biological Unit Coordinates (1xuo.pdb2.gz) 31 Kb LPC: Ligand-Protein Contacts for 1XUO CSU: Contacts of Structural Units for 1XUO Likely Quarternary Molecular Structure file(s) for 1XUO Structure Factors (267 Kb) Retrieve 1XUO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XUO from S2C, [Save to disk] Re-refined 1xuo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XUO 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 1XUO

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 1XUO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xuo_A] [1xuo] [1xuo_B] SWISS-PROT database: [P20701] Domain organization of [ITAL_HUMAN] by SWISSPFAM Domain found in 1XUO: [VWA ] by SMART

Other resources with information on 1XUO

Community annotation for 1XUO at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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