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.
1sty
From Proteopedia
Revision as of 17:18, 29 September 2014 by OCA (Talk | contribs)
1sty is a 1 chain structure with sequence from Staphylococcus aureus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
The x-ray crystal structure of a mutant of staphylococcal nuclease that contains a single glycine residue inserted in the C-terminal alpha-helix has been solved to 1.67 A resolution and refined to a crystallographic R value of 0.170. This inserted glycine residue is accommodated in the alpha-helix by formation of a previously uncharacterized bulge, which we term the alpha aneurism. A conformational search of known protein structures has identified the alpha aneurism in a number of protein families, including the histocompatibility antigens and hemoglobins.
The alpha aneurism: a structural motif revealed in an insertion mutant of staphylococcal nuclease.,Keefe LJ, Sondek J, Shortle D, Lattman EE Proc Natl Acad Sci U S A. 1993 Apr 15;90(8):3275-9. PMID:8475069[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
↑ Keefe LJ, Sondek J, Shortle D, Lattman EE. The alpha aneurism: a structural motif revealed in an insertion mutant of staphylococcal nuclease. Proc Natl Acad Sci U S A. 1993 Apr 15;90(8):3275-9. PMID:8475069