1YYO Crystal structure of RNase III mutant E110K from Aquifex aeolicus complexed with double-stranded RNA at 2.9-Angstrom Resolution date
authors Gan, J., Tropea, J.E., Austin, B.P., Court, D.L., Waugh, D.S., Ji, X.
compound source
R_Free 0.292
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.90
ligand TRS enzyme
A, B
  • nuclease activity
  • endonuclease activity
  • ribonuclease III activity

  • Primary referenceIntermediate states of ribonuclease III in complex with double-stranded RNA., Gan J, Tropea JE, Austin BP, Court DL, Waugh DS, Ji X, Structure (Camb) 2005 Oct;13(10):1435-42. PMID:16216575
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (1yyo.pdb1.gz) 94 Kb
  • LPC: Ligand-Protein Contacts for 1YYO
  • CSU: Contacts of Structural Units for 1YYO
  • Likely Quarternary Molecular Structure file(s) for 1YYO
  • Structure Factors (220 Kb)
  • Retrieve 1YYO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YYO from S2C, [Save to disk]
  • Re-refined 1yyo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YYO 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 1YYO
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1YYO, from MSDmotif at EBI
  • Fold representative 1yyo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yyo_E] [1yyo_C] [1yyo_A] [1yyo_D] [1yyo_B] [1yyo] [1yyo_F]
  • SWISS-PROT database: [O67082]
  • Domain organization of [RNC_AQUAE] by SWISSPFAM
  • Domains found in 1YYO: [DSRM] [RIBOc ] by SMART
  • Other resources with information on 1YYO
  • Community annotation for 1YYO 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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