3M4G Rna Binding Protein date Mar 11, 2010
title H57a Hfq From Pseudomonas Aeruginosa
authors O.Moskaleva, B.Melnik, A.Gabdulkhakov, M.Garber, S.Nikonov, E.Stolboushkina, A.Nikulin
compound source
Molecule: Protein Hfq
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Engineered: Yes
Mutation: Yes
 Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Gene: Hfq, Pa4944
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22b
symmetry Space Group: P 1
R_factor 0.199 R_Free 0.262
crystal
cell
length a length b length c angle alpha angle beta angle gamma
66.460 66.587 68.713 91.78 115.32 119.92
method X-Ray Diffractionresolution 2.05 Å
ligand ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
F, A, J, K, E, B, H, C, D, I, G, L


Primary referenceThe structures of mutant forms of Hfq from Pseudomonas aeruginosa reveal the importance of the conserved His57 for the protein hexamer organization., Moskaleva O, Melnik B, Gabdulkhakov A, Garber M, Nikonov S, Stolboushkina E, Nikulin A, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Jul 1;66(Pt, 7):760-4. Epub 2010 Jun 23. PMID:20606268
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (144 Kb) [Save to disk]
  • Biological Unit Coordinates (3m4g.pdb1.gz) 71 Kb
  • Biological Unit Coordinates (3m4g.pdb2.gz) 70 Kb
  • LPC: Ligand-Protein Contacts for 3M4G
  • CSU: Contacts of Structural Units for 3M4G
  • Structure Factors (387 Kb)
  • Retrieve 3M4G in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3M4G from S2C, [Save to disk]
  • Re-refined 3m4g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3M4G 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 3M4G
  • 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 3M4G, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3m4g_H] [3m4g_D] [3m4g_E] [3m4g_F] [3m4g_A] [3m4g_B] [3m4g_C] [3m4g_I] [3m4g_K] [3m4g_J] [3m4g_G] [3m4g] [3m4g_L]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3M4G
  • Community annotation for 3M4G 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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