4QLN structure of ydao riboswitch binding with c-di-dAMP date
authors Ren, A.M., Patel, D.J.
compound source
symmetry
R_factor
R_Free 0.290
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.65
ligand 2BA, MG enzyme
Primary referencec-di-AMP binds the ydaO riboswitch in two pseudo-symmetry-related pockets., Ren A, Patel DJ, Nat Chem Biol. 2014 Aug 3. doi: 10.1038/nchembio.1606. PMID:25086509
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk]
  • Biological Unit Coordinates (4qln.pdb1.gz) 226 Kb
  • LPC: Ligand-Protein Contacts for 4QLN
  • CSU: Contacts of Structural Units for 4QLN
  • Structure Factors (228 Kb)
  • Retrieve 4QLN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4QLN from S2C, [Save to disk]
  • Re-refined 4qln structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4QLN 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 4QLN
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4QLN, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qln] [4qln_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4QLN
  • Community annotation for 4QLN at PDBWiki (http://pdbwiki.org)

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