2KQ6 Transport Protein date Oct 28, 2009
title The Structure Of The Ef-Hand Domain Of Polycystin-2 Suggests Mechanism For Ca2+-Dependent Regulation Of Polycystin-2 Cha Activity
authors E.T.Petri, A.Celic, S.D.Kennedy, B.E.Ehrlich, T.J.Boggon, M.E.Hod
compound source
Molecule: Polycystin-2
Chain: A
Fragment: Unp Residues 720-797
Synonym: Polycystic Kidney Disease 2 Protein, Autosomal Dom Polycystic Kidney Disease Type II Protein, Polycystwin, R48
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pkd2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pet-28a+
methodSolution NMR
Primary referenceStructure of the EF-hand domain of polycystin-2 suggests a mechanism for Ca2+-dependent regulation of polycystin-2 channel activity., Petri ET, Celic A, Kennedy SD, Ehrlich BE, Boggon TJ, Hodsdon ME, Proc Natl Acad Sci U S A. 2010 May 18;107(20):9176-81. Epub 2010 May 3. PMID:20439752
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (405 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 2KQ6
  • Original NMR restraints for 2KQ6 from PDB
  • Retrieve 2KQ6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2KQ6 from S2C, [Save to disk]
  • View 2KQ6 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 2KQ6
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2KQ6, from MSDmotif at EBI
  • Fold representative 2kq6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2kq6_A] [2kq6]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2KQ6
  • Community annotation for 2KQ6 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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