3AA4 Hydrolase date Nov 11, 2009
title A52v E.Coli Rnase Hi
authors K.Takano
compound source
Molecule: Ribonuclease Hi
Chain: A
Synonym: Rnase Hi, Ribonuclease H, Rnase H
Ec: 3.1.26.4
Engineered: Yes
Mutation: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.192 R_Free 0.221
crystal
cell
length a length b length c angle alpha angle beta angle gamma
41.472 85.529 35.143 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.79 Å
ligand
enzyme Hydrolase E.C.3.1.26.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceProtein core adaptability: crystal structures of the cavity-filling variants of Escherichia coli RNase HI., Tanaka M, Chon H, Angkawidjaja C, Koga Y, Takano K, Kanaya S, Protein Pept Lett. 2010 Sep;17(9):1163-9. PMID:20423323
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (3aa4.pdb1.gz) 27 Kb
  • CSU: Contacts of Structural Units for 3AA4
  • Structure Factors (174 Kb)
  • Retrieve 3AA4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3AA4 from S2C, [Save to disk]
  • Re-refined 3aa4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3AA4 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 3AA4
  • 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 3AA4, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3aa4_A] [3aa4]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3AA4
  • Community annotation for 3AA4 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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