2X27	Membrane Protein	date	Jan 11, 2010
title	Crystal Structure Of The Outer Membrane Protein Oprg From Ps Aeruginosa
authors	D.S.Touw, D.R.Patel, B.Van Den Berg
compound		source
Molecule: Outer Membrane Protein Oprg Chain: X Fragment: Mature Protein, Residues 23-232 Engineered: Yes		Organism_scientific: Pseudomonas Aeruginosa Organism_taxid: 287 Strain: Pa01 Atcc: 47085 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C43 Expression_system_plasmid: Pbad
symmetry	Space Group: I 2 2 2	R_factor 0.191 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.050 58.380 164.433 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	C8E, NI	enzyme
note	2X27 is a representative structure
Gene Ontology	Chain Function Process Component X
Primary reference	The Crystal Structure of OprG from Pseudomonas aeruginosa, a Potential Channel for Transport of Hydrophobic Molecules across the Outer Membrane., Touw DS, Patel DR, van den Berg B, PLoS One. 2010 Nov 29;5(11):e15016. PMID:21124774

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (2x27.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 2X27 CSU: Contacts of Structural Units for 2X27 Structure Factors (142 Kb) Retrieve 2X27 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2X27 from S2C, [Save to disk] Re-refined 2x27 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2X27 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 2X27

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 2X27, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2x27_X] [2x27] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2X27

Community annotation for 2X27 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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