2RDD	Membrane Protein Transport Protein	date	Sep 22, 2007
title	X-Ray Crystal Structure Of Acrb In Complex With A Novel Tran Helix.
authors	S.Tornroth-Horsefield, P.Gourdon, R.Horsefield, R.Neutze
compound		source
Molecule: Acriflavine Resistance Protein B Chain: A		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Jm109
Molecule: Upf0092 Membrane Protein Yajc Chain: B Fragment: Unp Residues 19-55		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Jm109
symmetry	Space Group: H 3 2	R_factor 0.279 R_Free 0.317
crystal cell	length a length b length c angle alpha angle beta angle gamma 145.097 145.097 511.644 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.50 Å
ligand	AIC	enzyme
note	2RDD is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of AcrB in complex with a single transmembrane subunit reveals another twist., Tornroth-Horsefield S, Gourdon P, Horsefield R, Brive L, Yamamoto N, Mori H, Snijder A, Neutze R, Structure. 2007 Dec;15(12):1663-73. PMID:18073115

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk] Biological Unit Coordinates (2rdd.pdb1.gz) 441 Kb LPC: Ligand-Protein Contacts for 2RDD CSU: Contacts of Structural Units for 2RDD Likely Quarternary Molecular Structure file(s) for 2RDD Structure Factors (458 Kb) Retrieve 2RDD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RDD from S2C, [Save to disk] Re-refined 2rdd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2RDD 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 2RDD

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2RDD, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rdd_B] [2rdd_A] [2rdd] SWISS-PROT database: [P31224] [P0ADZ7] Belongs to the resistance-nodulation-cell division (rnd) superfamily according to TCDB. Belongs to the general secretory pathway (sec) family according to TCDB. Domain organization of [ACRB_ECOLI] [YAJC_ECOLI] by SWISSPFAM

Other resources with information on 2RDD

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

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