2F1M Transport Protein date Nov 14, 2005
title Conformational Flexibility In The Multidrug Efflux System Pr
authors J.Mikolosko, K.Bobyk, H.I.Zgurskaya, P.Ghosh
compound source
Molecule: Acriflavine Resistance Protein A
Chain: A, B, C, D
Fragment: Residues 45-312
Engineered: Yes
Mutation: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: Jm109
Gene: Acra, Lir, Mtca
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: C 2 2 21
R_factor 0.237 R_Free 0.275
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.788 100.031 332.586 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.71 Å
ligand MSE enzyme
note 2F1M (Molecule of the Month:pdb95)
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceConformational Flexibility in the Multidrug Efflux System Protein AcrA., Mikolosko J, Bobyk K, Zgurskaya HI, Ghosh P, Structure. 2006 Mar;14(3):577-87. PMID:16531241
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk]
  • Biological Unit Coordinates (2f1m.pdb1.gz) 69 Kb
  • Biological Unit Coordinates (2f1m.pdb2.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 2F1M
  • CSU: Contacts of Structural Units for 2F1M
  • Likely Quarternary Molecular Structure file(s) for 2F1M
  • Structure Factors (1508 Kb)
  • Retrieve 2F1M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2F1M from S2C, [Save to disk]
  • Re-refined 2f1m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2F1M 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 2F1M
  • 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 2F1M, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2f1m_C] [2f1m_B] [2f1m] [2f1m_A] [2f1m_D]
  • SWISS-PROT database: [P0AE06]
  • Belongs to the membrane fusion protein (mfp) family according to TCDB.
  • Domain organization of [ACRA_ECOLI] by SWISSPFAM
    • Other resources with information on 2F1M
  • Community annotation for 2F1M 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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