PROTEIN STRUCTURE 

 protein music

talk of the nation show on protein folding

Ramachandran Plot


peptide bond

Alpha Helix

Helix select from the contents Helical Wheel Viewer for Alpha Helices

 

ribbons
hbonds on
sidechains
backbone
one chain
reset


anti-freeze protein


Beta Sheet

ribbons
hbonds on
sidechains
backbone
one chain
polar and hydrohobics
reset


ice nucleation protein

reverse turns

Super Secondary

 

 

more examples

Barrels

Saddle

4 Helix Bundle

7 Helix Transmembrane

avidin
lipid binding protein
retinal binding protein
olfactory binding protein

 

carboxypeptidase
de-ubiquinating enzyme
lysozyme

ferritin
apo lipoprotein
asp receceptor

adenosine receptor
bacterial rhodopsin

 

tutorial on protein architecture using the alpha beta protein G

quiz yourself

SCOP & CATH are databases in which protein structures are organized by their architecture

mad cow disease, and

 

CASP competition for predicting protein structures

 

(more rhodopsin )