2BU1 Virus Rna date Jun 08, 2005
title Ms2-Rna Hairpin (5bru -5) Complex
authors E.Grahn, T.Moss, C.Helgstrand, K.Fridborg, M.Sundaram, K.Tars, H.L N.J.Stonehouse, D.R.Davis, P.G.Stockley, L.Liljas
compound source
Molecule: Ms2 Coat Protein
Chain: A, B, C
Engineered: Yes
Organism_scientific: Bacteriophage Ms2
Organism_taxid: 12022
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: 5'-R(Apcpapupgpapgpgpapup 5buapcpcpcpapupgpu)-3';
Chain: R, S
Fragment: Coat Protein-Binding Hairpin, Residues 2-18
Engineered: Yes

Synthetic: Yes
Organism_scientific: Bacteriophage Ms2
Organism_taxid: 12022
symmetry Space Group: H 3 2
R_factor 0.219 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
288.000 288.000 653.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand 5BU enzyme
note 2BU1 supersedes 1E6T
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceStructural basis of pyrimidine specificity in the MS2 RNA hairpin-coat-protein complex., Grahn E, Moss T, Helgstrand C, Fridborg K, Sundaram M, Tars K, Lago H, Stonehouse NJ, Davis DR, Stockley PG, Liljas L, RNA. 2001 Nov;7(11):1616-27. PMID:11720290
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk]
  • Biological Unit Coordinates (2bu1.pdb1.gz) 4567 Kb
  • LPC: Ligand-Protein Contacts for 2BU1
  • CSU: Contacts of Structural Units for 2BU1
  • Likely Quarternary Molecular Structure file(s) for 2BU1
  • Structure Factors (3201 Kb)
  • Retrieve 2BU1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BU1 from S2C, [Save to disk]
  • Re-refined 2bu1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BU1 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 2BU1
  • VIPERdb: visual, structural and computational analysis of 2BU1
  • 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 2BU1, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bu1_S] [2bu1_C] [2bu1] [2bu1_A] [2bu1_B] [2bu1_R]
  • SWISS-PROT database: [P03612]
  • Domain organization of [COAT_BPMS2] by SWISSPFAM
  • Other resources with information on 2BU1
  • Community annotation for 2BU1 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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