2A11 Transcription,Translation,Hydrolase date Jun 17, 2005
title Crystal Structure Of Nuclease Domain Of Ribonuclase III From Mycobacterium Tuberculosis
authors D.L.Akey, J.M.Berger, Mycobacterium Tuberculosis Structural Pr Project (Xmtb)
compound source
Molecule: Ribonuclease III
Chain: A
Fragment: Nuclease Domain
Synonym: Rnase III
Ec: 3.1.26.3
Engineered: Yes
Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 1773
Gene: Rnc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plys
Expression_system_vector_type: Plasmid
symmetry Space Group: P 43 21 2
R_factor 0.259 R_Free 0.286
crystal
cell
length a length b length c angle alpha angle beta angle gamma
72.589 72.589 96.013 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand CA enzyme Hydrolase E.C.3.1.26.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • nuclease activity
  • endonuclease activity
  • ribonuclease III activity


  • Primary referenceStructure of the nuclease domain of ribonuclease III from M. tuberculosis at 2.1 A., Akey DL, Berger JM, Protein Sci 2005 Oct;14(10):2744-50. Epub 2005 Sep 9. PMID:16155207
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (2a11.pdb1.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 2A11
  • CSU: Contacts of Structural Units for 2A11
  • Likely Quarternary Molecular Structure file(s) for 2A11
  • Structure Factors (119 Kb)
  • Retrieve 2A11 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A11 from S2C, [Save to disk]
  • Re-refined 2a11 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A11 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 2A11
  • 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 2A11, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a11] [2a11_A]
  • SWISS-PROT database: [P66666]
  • Domain organization of [RNC_MYCTU] by SWISSPFAM
  • Domains found in 2A11: [DSRM] [RIBOc ] by SMART
  • Other resources with information on 2A11
  • Community annotation for 2A11 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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