Demonstration of a cystine unit as a promising turn scaffold for the design of a parallel U-shaped two-helix bundle motif: crystal structure of the homodimer Cys(Aib(n))(2) (n = 3, 4).
Karle
I L
IL
Laboratory for the Structure of Matter, Naval Research Laboratory, Washington, DC 20375-5341, USA.
Ranganathan
D
D
Lakshmi
C
C
D018360:Crystallography, X-Ray; D003553:Cystine / Q000031:analogs & derivatives / Q000737:chemistry*; D019281:Dimerization; D008958:Models, Molecular; D009842:Oligopeptides / Q000737:chemistry*; D017433:Protein Structure, Secondary
D009842:Oligopeptides; C438364:tert-butoxycarbonyl-cysteine (alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycine methyl ester) amide disulfide; C438363:tert-butoxycarbonylcysteine (alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycyl-alpha,alpha'-dimethylglycine methyl ester) amide disulfide; D003553:Cystine