This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
1qwe
From Proteopedia
| Line 1: | Line 1: | ||
[[Image:1qwe.jpg|left|200px]] | [[Image:1qwe.jpg|left|200px]] | ||
| - | + | <!-- | |
| - | + | The line below this paragraph, containing "STRUCTURE_1qwe", creates the "Structure Box" on the page. | |
| - | + | You may change the PDB parameter (which sets the PDB file loaded into the applet) | |
| - | + | or the SCENE parameter (which sets the initial scene displayed when the page is loaded), | |
| - | + | or leave the SCENE parameter empty for the default display. | |
| - | + | --> | |
| - | + | {{STRUCTURE_1qwe| PDB=1qwe | SCENE= }} | |
| - | + | ||
| - | + | ||
| - | }} | + | |
'''C-SRC SH3 DOMAIN COMPLEXED WITH LIGAND APP12''' | '''C-SRC SH3 DOMAIN COMPLEXED WITH LIGAND APP12''' | ||
| Line 30: | Line 27: | ||
[[Category: Rickles, R J.]] | [[Category: Rickles, R J.]] | ||
[[Category: Schreiber, S L.]] | [[Category: Schreiber, S L.]] | ||
| - | [[Category: | + | [[Category: Class ii ligand complex]] |
| - | [[Category: | + | [[Category: Src sh3 domain]] |
| - | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May 3 06:46:38 2008'' | |
| - | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | + | |
Revision as of 03:46, 3 May 2008
C-SRC SH3 DOMAIN COMPLEXED WITH LIGAND APP12
Overview
Two dodecapeptides belonging to distinct classes of Src homology 3 (SH3) ligands and selected from biased phage display libraries were used to investigate interactions between a specificity pocket in the Src SH3 domain and ligant residues flanking the proline-rich core. The solution structures of c-Src SH3 complexed with these peptides were solved by NMR. In addition to proline-rich, polyproline type II helix-forming core, the class I and II ligands each possesses a flanking sequence that occupies a large pocket between the RT and n-Src loops of the SH3 domain. Structural and mutational analyses illustrate how the two classes of SH3 ligands exploit a specificity pocket on the receptor differently to increase binding affinity and specificity.
About this Structure
1QWE is a Single protein structure of sequence from Avian sarcoma virus. Full crystallographic information is available from OCA.
Reference
Specific interactions outside the proline-rich core of two classes of Src homology 3 ligands., Feng S, Kasahara C, Rickles RJ, Schreiber SL, Proc Natl Acad Sci U S A. 1995 Dec 19;92(26):12408-15. PMID:8618911 Page seeded by OCA on Sat May 3 06:46:38 2008
