3EZK Hydrolase date Oct 23, 2008
title Bacteriophage T4 Gp17 Motor Assembly Based On Crystal Struct Cryo-Em Reconstructions
authors S.Sun, M.G.Rossmann
compound source
Molecule: Dna Packaging Protein Gp17
Chain: A, B, C, D, E
Fragment: Residues 1-577
Synonym: Terminase
Engineered: Yes
 Organism_scientific: Bacteriophage T4
Organism_taxid: 10665
Strain: D
Gene: 17
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 34.00 Å
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, E, B
  • nuclease activity
  • endonuclease activity
  • deoxyribonuclease activity


    • Primary referenceThe structure of the phage T4 DNA packaging motor suggests a mechanism dependent on electrostatic forces., Sun S, Kondabagil K, Draper B, Alam TI, Bowman VD, Zhang Z, Hegde S, Fokine A, Rossmann MG, Rao VB, Cell. 2008 Dec 26;135(7):1251-62. PMID:19109896
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (3ezk.pdb1.gz) 61 Kb
  • CSU: Contacts of Structural Units for 3EZK
  • Likely Quarternary Molecular Structure file(s) for 3EZK
  • Retrieve 3EZK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EZK from S2C, [Save to disk]
    • View 3EZK 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 3EZK
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3EZK, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ezk_B] [3ezk_D] [3ezk_A] [3ezk_C] [3ezk] [3ezk_E]
  • SWISS-PROT database: [P17312]
  • Domain organization of [TERL_BPT4] by SWISSPFAM
    • Other resources with information on 3EZK
  • Community annotation for 3EZK 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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