4QLI Signaling Protein date Jun 12, 2014
title A Novel Phospho-Switch In The Linker Region Of The Snail Zin Protein Which Regulates 14-3-3 Association, Dna Binding And Epithelial-Mesenchymal Differentiation
authors D.Bier, C.Ottmann
compound source
Molecule: 14-3-3 Protein Sigma
Chain: A
Fragment: Unp Residues 1-231
Synonym: Epithelial Cell Marker Protein 1, Stratifin
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hme1, Nm_006142, 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: Zinc Finger Protein Snai1
Chain: B
Fragment: Phosphopeptide (Unp Residues 175-180)
Synonym: Protein Snail Homolog 1, Protein Sna
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 2 2 21
R_factor 0.169 R_Free 0.203
length a length b length c angle alpha angle beta angle gamma
82.300 111.900 62.400 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.45 Å
ligand GOL, MG, TPO enzyme
Gene NM
  • protein kinase C inhibitor a...
  • positive regulation of prote...

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk]
  • Biological Unit Coordinates (4qli.pdb1.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 4QLI
  • CSU: Contacts of Structural Units for 4QLI
  • Structure Factors (1188 Kb)
  • Retrieve 4QLI in mmCIF format [Save to disk]
  • Re-refined 4qli structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QLI 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 4QLI
  • 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 4QLI, from MSDmotif at EBI
  • Fold representative 4qli from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qli] [4qli_B] [4qli_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4QLI: [14_3_3 ] by SMART
  • Other resources with information on 4QLI
  • Community annotation for 4QLI at PDBWiki (http://pdbwiki.org)

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