Chris Rhodes Week 6

Questions and Answers

Star Biochem Exercise Star Biochem Site -> Start: Star Biochem will download and open on the computer -> Samples -> DNA glycolase hOGG1 w/DNA

1. Can you identify the DNA and the HOGG! protein in the structure? Where is the DNA segment? -> The DNA is circled in black and the Protein structure is circled in Red
2. Identify the name and sequence number of one the amino acids that contains a sulfur atom. Is the sulfur atom in the backbone or sidechain? :[CYS] 241:A SG #2406, Sidechain
3. List the 13 amino acids numbered 105-117: Threonine, Leucine, Alanine, Glutamine, Leucine, Tyrosine, Histidine, Histidine, Tryptophan, Glycine, Serine, Valine, Aspartic Acid
4. Are there helices, sheets, or coils present in hOGG1? What secondary structure do amino acids 105-117 fold into?-> Yes shown below, pink represents helices, yellow represents sheets, and blue represents coils. 105-117 Fold in a helix

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