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Molecular Evolution: From Sequence to Structure to Function
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Bioinformatics Course Instructors, Upper Level Biology Course Instructors |
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The human DJ-1 belongs to a protein family often referred to as PfpI/ThiJ, which is found in all three domains of life. There are currently 658 proteins containing domains with similarity to this family, as given in the Pfam database. The first protein characterized from this family, PfpI protease from Pyrococcus furiosus, forms a hexameric structure with peptidase activity. In addition to several DJ-1 structures, crystal structures for Escherichia coli PfpI/ThiJ proteins Hsp31 and YhbO have been determined, including the quarternary structure of how these proteins form oligomers in the organism. This enables us to formulate a series of problems for students to solve that take them from sequence to secondary and teriary structure to quarternary structure and function. |
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A powerpoint file and a Word document describing a series of problems for teams of students to work on together. |
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See the Problem Document (Word file) |
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