3P1Q Peptide Binding Protein date Sep 30, 2010
title Crystal Structure Of Human 14-3-3 Sigma C38nn166h In Comple Task-3 Peptide And Stabilizer Fusicoccin A
authors C.Anders, Y.Higuchi, B.Schumacher, P.Thiel, N.Kato, C.Ottmann
compound source
Molecule: 14-3-3 Protein Sigma
Chain: A
Synonym: Stratifin, Epithelial Cell Marker Protein 1
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Sfn
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproex Htb

Molecule: 6-Mer Peptide From Potassium Channel Subfamily K
Chain: P
Synonym: Task-3 Peptide
Engineered: Yes

Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Humans.
symmetry Space Group: C 2 2 21
R_factor 0.150 R_Free 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.460 110.700 62.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CA, CL, FSC, MG, SEP enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • protein kinase C inhibitor a...
  • positive regulation of prote...

  • Primary referenceA semisynthetic fusicoccane stabilizes a protein-protein interaction and enhances the expression of k(+) channels at the cell surface., Anders C, Higuchi Y, Koschinsky K, Bartel M, Schumacher B, Thiel P, Nitta H, Preisig-Muller R, Schlichthorl G, Renigunta V, Ohkanda J, Daut J, Kato N, Ottmann C, Chem Biol. 2013 Apr 18;20(4):583-93. doi: 10.1016/j.chembiol.2013.03.015. PMID:23601647
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (3p1q.pdb1.gz) 195 Kb
  • LPC: Ligand-Protein Contacts for 3P1Q
  • CSU: Contacts of Structural Units for 3P1Q
  • Structure Factors (244 Kb)
  • Retrieve 3P1Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3P1Q from S2C, [Save to disk]
  • Re-refined 3p1q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3P1Q 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 3P1Q
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3P1Q, from MSDmotif at EBI
  • Fold representative 3p1q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3p1q] [3p1q_P] [3p1q_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3P1Q: [14_3_3 ] by SMART
  • Other resources with information on 3P1Q
  • Community annotation for 3P1Q at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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