1EC5 CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL date
authors Geremia, S.
compound source
symmetry
R_factor
R_Free 0.3040000
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.50
ligand ACE, NH2, ZN enzyme
related structures by homologous chain: 1MFT, 1Y47
Primary referenceInaugural article: retrostructural analysis of metalloproteins: application to the design of a minimal model for diiron proteins., Lombardi A, Summa CM, Geremia S, Randaccio L, Pavone V, DeGrado WF, Proc Natl Acad Sci U S A 2000 Jun 6;97(12):6298-305. PMID:10841536
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (1ec5.pdb1.gz) 18 Kb
  • Biological Unit Coordinates (1ec5.pdb2.gz) 18 Kb
  • LPC: Ligand-Protein Contacts for 1EC5
  • CSU: Contacts of Structural Units for 1EC5
  • Likely Quarternary Molecular Structure file(s) for 1EC5
  • Structure Factors (40 Kb)
  • Retrieve 1EC5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EC5 from S2C, [Save to disk]
  • Re-refined 1ec5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1EC5 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 1EC5
  • 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 1EC5, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ec5a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ec5b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1ec5c_, region C [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ec5_B] [1ec5] [1ec5_A] [1ec5_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1EC5
  • Community annotation for 1EC5 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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