2NQ3 Ligase date Oct 30, 2006
title Crystal Structure Of The C2 Domain Of Human Itchy Homolog E3 Protein Ligase
authors J.R.Walker, G.V.Avvakumov, S.Xue, C.Butler-Cole, P.J.Finerty Jr. J.Weigelt, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkare Paganon, Structural Genomics Consortium (Sgc)
compound source
Molecule: Itchy Homolog E3 Ubiquitin Protein Ligase
Chain: A
Fragment: C2 Domain
Synonym: Itch, Atrophin-1-Interacting Protein 4, Aip4, Nfe2 Associated Polypeptide 1, Napp1;
Ec: 6.3.2.-
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Itch
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: P28a-Lic-Tev
symmetry Space Group: P 32 2 1
R_factor 0.162 R_Free 0.195
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.499 82.499 65.273 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand CL enzyme Ligase E.C.6.3.2 BRENDA
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk]
  • Biological Unit Coordinates (2nq3.pdb1.gz) 47 Kb
  • LPC: Ligand-Protein Contacts for 2NQ3
  • CSU: Contacts of Structural Units for 2NQ3
  • Likely Quarternary Molecular Structure file(s) for 2NQ3
  • Structure Factors (362 Kb)
  • Retrieve 2NQ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NQ3 from S2C, [Save to disk]
  • Re-refined 2nq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2NQ3 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 2NQ3
  • 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 2NQ3, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nq3] [2nq3_A]
  • SWISS-PROT database: [Q96J02]
  • Domain organization of [ITCH_HUMAN] by SWISSPFAM
  • Domain found in 2NQ3: [C2 ] by SMART
    • Other resources with information on 2NQ3
  • Community annotation for 2NQ3 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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