3ual

Crystal Structure of 14-3-3 epsilon with Mlf1 peptideCrystal Structure of 14-3-3 epsilon with Mlf1 peptide

Structural highlights 3ual is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance. Method: X-ray diffraction, Resolution 1.8Å Ligands: , Resources: FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT Disease 1433E_HUMAN Distal 17p13.3 microdeletion syndrome;17p13.3 microduplication syndrome;Miller-Dieker syndrome. Function 1433E_HUMAN Adapter protein implicated in the regulation of a large spectrum of both general and specialized signaling pathways. Binds to a large number of partners, usually by recognition of a phosphoserine or phosphothreonine motif. Binding generally results in the modulation of the activity of the binding partner. Publication Abstract from PubMed Myeloid leukaemia factor 1 (MLF1) binds to 14-3-3 adapter proteins by a sequence surrounding Ser34 with the functional consequences of this interaction largely unknown. We present here the high-resolution crystal structure of this binding motif [MLF1(29-42)pSer34] in complex with 14-3-3epsilon and analyse the interaction with isothermal titration calorimetry. Fragment-based ligand discovery employing crystals of the binary 14-3-3epsilon/MLF1(29-42)pSer34 complex was used to identify a molecule that binds to the interface rim of the two proteins, potentially representing the starting point for the development of a small molecule that stabilizes the MLF1/14-3-3 protein-protein interaction. Such a compound might be used as a chemical biology tool to further analyse the 14-3-3/MLF1 interaction without the use of genetic methods. Database Structural data are available in the Protein Data Bank under the accession number(s) 3UAL [14-3-3epsilon/MLF1(29-42)pSer34 complex] and 3UBW [14-3-3epsilon/MLF1(29-42)pSer34/3-pyrrolidinol complex] Structured digital abstract * 14-3-3 epsilon and MLF1 bind by x-ray crystallography (View interaction) * 14-3-3 epsilon and MLF1 bind by isothermal titration calorimetry (View Interaction: 1, 2). Structural insights of the MLF1/14-3-3 interaction.,Molzan M, Weyand M, Rose R, Ottmann C FEBS J. 2011 Dec 8. doi: 10.1111/j.1742-4658.2011.08445.x. PMID:22151054 From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See Also 14-3-3 protein 3D structures

spinqualitylabelsall models 3ual, resolution 1.80Å Show:Asymmetric Unit Biological Assembly Drag the structure with the mouse to rotate   Export Animated Image