3LXR	Signaling Protein Rhoa-Binding Protein	date	Feb 25, 2010
title	Shigella Ipgb2 In Complex With Human Rhoa And Gdp (Complex C
authors	B.U.Klink, S.Barden, T.V.Heidler, C.Borchers, M.Ladwein, T.E.B.St K.Rottner, D.W.Heinz
compound		source
Molecule: Transforming Protein Rhoa Chain: A Fragment: Residues 2-181 Synonym: H12 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rhoa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tuner (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28c
Molecule: Ipgb2 Chain: F Synonym: Ipgb2, Probably Secreted By The Mxi-Spa Secretion Engineered: Yes		Organism_scientific: Shigella Flexneri Organism_taxid: 623 Gene: Ipgb2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tuner (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-M 41
symmetry	Space Group: P 21 21 2	R_factor 0.170 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.580 100.790 50.850 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.68 Å
ligand	GDP, SO4	enzyme
note	3LXR is a representative structure
Gene Ontology	Chain Function Process Component A F
Primary reference	Structure of Shigella IpgB2 in complex with human RhoA: implications for the mechanism of bacterial guanine nucleotide exchange factor mimicry., Klink BU, Barden S, Heidler TV, Borchers C, Ladwein M, Stradal TE, Rottner K, Heinz DW, J Biol Chem. 2010 May 28;285(22):17197-208. Epub 2010 Apr 2. PMID:20363740

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (3lxr.pdb1.gz) 69 Kb LPC: Ligand-Protein Contacts for 3LXR CSU: Contacts of Structural Units for 3LXR Structure Factors (663 Kb) Retrieve 3LXR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LXR from S2C, [Save to disk] Re-refined 3lxr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LXR 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 3LXR

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 3LXR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lxr_F] [3lxr] [3lxr_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LXR: [RHO ] by SMART

Other resources with information on 3LXR

Community annotation for 3LXR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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