2Y4Q Transport Protein date Jan 07, 2011
title Solution Structure Of The Ef-Hand Domain Of Human Polycystin
authors M.D.Allen, S.Qamar, R.N.Sandford
compound source
Molecule: Polycystin-2
Chain: A
Fragment: Residues 717-792
Synonym: Autosomal Dominant Polycystic Kidney Disease Type Protein, Polycystic Kidney Disease 2 Protein, Polycystwin,
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pkd2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_variant: C41
Expression_system_vector_type: Plasmid
Expression_system_vector: Prseta
methodSolution NMR
ligand CA enzyme
Primary referenceA high-resolution structure of the EF-hand domain of human polycystin-2., Allen MD, Qamar S, Vadivelu MK, Sandford RN, Bycroft M, Protein Sci. 2014 Jul 2. doi: 10.1002/pro.2513. PMID:24990821
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (405 Kb) [Save to disk]
  • Biological Unit Coordinates (2y4q.pdb1.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 2Y4Q
  • CSU: Contacts of Structural Units for 2Y4Q
  • Original NMR restraints for 2Y4Q from PDB
  • Retrieve 2Y4Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Y4Q from S2C, [Save to disk]
  • View 2Y4Q 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 2Y4Q
  • 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 2Y4Q, from MSDmotif at EBI
  • Fold representative 2y4q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2y4q_A] [2y4q]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 2Y4Q with the sequences similar proteins can be viewed for 2Y4Q's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2Y4Q
  • Community annotation for 2Y4Q at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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