1eh2: Difference between revisions
No edit summary |
No edit summary |
||
Line 26: | Line 26: | ||
[[Category: signaling domain]] | [[Category: signaling domain]] | ||
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Oct 30 | ''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Oct 30 15:10:40 2007'' |
Revision as of 16:05, 30 October 2007
|
STRUCTURE OF THE SECOND EPS15 HOMOLOGY DOMAIN OF HUMAN EPS15, NMR, 20 STRUCTURES
OverviewOverview
Eps15 homology (EH) domains are eukaryotic signaling modules that, recognize proteins containing Asn-Pro-Phe (NPF) sequences. The structure, of the central EH domain of Eps15 has been solved by heteronuclear, magnetic resonance spectroscopy. The fold consists of a pair of EF hand, motifs, the second of which binds tightly to calcium. The NPF peptide is, bound in a hydrophobic pocket between two alpha helices, and binding is, mediated by a critical aromatic interaction as revealed by structure-based, mutagenesis. The fold is predicted to be highly conserved among 30, identified EH domains and provides a structural basis for defining, EH-mediated events in protein trafficking and growth factor signaling.
About this StructureAbout this Structure
1EH2 is a [Single protein] structure of sequence from [Homo sapiens] with CA as [ligand]. Structure known Active Site: NPF. Full crystallographic information is available from [OCA].
ReferenceReference
Structure and Asn-Pro-Phe binding pocket of the Eps15 homology domain., de Beer T, Carter RE, Lobel-Rice KE, Sorkin A, Overduin M, Science. 1998 Aug 28;281(5381):1357-60. PMID:9721102
Page seeded by OCA on Tue Oct 30 15:10:40 2007