2NUF Hydrolase Rna date Nov 09, 2006
title Crystal Structure Of Rnase III From Aquifex Aeolicus Complex Ds-Rna At 2.5-Angstrom Resolution
authors J.H.Gan, G.Shaw, J.E.Tropea, D.S.Waugh, D.L.Court, X.Ji
compound source
Molecule: 28-Mer
Chain: C, D
Engineered: Yes
Synthetic: Yes

Molecule: Ribonuclease III
Chain: A, B
Synonym: Rnase III
Ec: 3.1.26.3
Engineered: Yes

Organism_scientific: Aquifex Aeolicus
Organism_taxid: 63363
Gene: Rnc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phpk1409
symmetry Space Group: P 1 21 1
R_factor 0.222 R_Free 0.284
crystal
cell
length a length b length c angle alpha angle beta angle gamma
64.100 51.100 113.400 90.00 104.90 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand MG enzyme Hydrolase E.C.3.1.26.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity
  • ribonuclease III activity


  • Primary referenceA stepwise model for double-stranded RNA processing by ribonuclease III., Gan J, Shaw G, Tropea JE, Waugh DS, Court DL, Ji X, Mol Microbiol. 2007 Dec 7;67(1):143-154. Epub 2007 Nov 27. PMID:18047582
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (2nuf.pdb1.gz) 99 Kb
  • LPC: Ligand-Protein Contacts for 2NUF
  • CSU: Contacts of Structural Units for 2NUF
  • Likely Quarternary Molecular Structure file(s) for 2NUF
  • Structure Factors (333 Kb)
  • Retrieve 2NUF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NUF from S2C, [Save to disk]
  • Re-refined 2nuf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NUF 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 2NUF
  • 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 2NUF, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nuf_A] [2nuf_D] [2nuf_C] [2nuf_B] [2nuf]
  • SWISS-PROT database: [O67082]
  • Domain organization of [RNC_AQUAE] by SWISSPFAM
  • Domains found in 2NUF: [DSRM] [RIBOc ] by SMART
  • Other resources with information on 2NUF
  • Community annotation for 2NUF 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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