1YFI Crystal Structure of restriction endonuclease MspI in complex with its cognate DNA in P212121 space group date
authors Xu, Q.S., Kucera, R.B., Roberts, R.J., Guo, H.C.
compound source
symmetry
R_factor
R_Free 0.274
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.70
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


  • Primary referenceTwo crystal forms of the restriction enzyme MspI-DNA complex show the same novel structure., Xu QS, Roberts RJ, Guo HC, Protein Sci. 2005 Oct;14(10):2590-600. PMID:16195548
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (1yfi.pdb1.gz) 50 Kb
  • Biological Unit Coordinates (1yfi.pdb2.gz) 51 Kb
  • CSU: Contacts of Structural Units for 1YFI
  • Likely Quarternary Molecular Structure file(s) for 1YFI
  • Structure Factors (195 Kb)
  • Retrieve 1YFI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YFI from S2C, [Save to disk]
  • Re-refined 1yfi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YFI 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 1YFI
  • 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 1YFI, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yfi_C] [1yfi_D] [1yfi_A] [1yfi_F] [1yfi] [1yfi_E] [1yfi_B]
  • SWISS-PROT database: [P11405]
  • Domain organization of [T2M1_MORSP] by SWISSPFAM
  • Other resources with information on 1YFI
  • Community annotation for 1YFI 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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