2RDD X-ray crystal structure of AcrB in complex with a novel transmembrane helix. date
authors Tornroth-Horsefield, S., Gourdon, P., Horsefield, R., Neutze, R.
compound source
R_Free 0.317
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.50
ligand AIC enzyme
note 2RDD is a representative structure

Primary referenceCrystal 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] (159 Kb) [Save to disk]
  • Biological Unit Coordinates (2rdd.pdb1.gz) 447 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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