SlideShare a Scribd company logo
1 of 6
Karen Ayoub
Dr. Sanghyuk Lee
Center for Integrative Proteomics Research at
Rutgers University
• T7 - high fidelity DNA
polymerase
• Exonuclease site –
proofreading mechanism
• Error rate
– Without: 1 in 105
– With: 1 in 107
• Single-molecule study
• Dye as a marker
• Dye binds to cystine amino
acid (Cys)
• Mutagenesis – gradual
introduction of genetic
material
• DNA Sequencing
• Non-mutant: TGC  cystine
• Mutant: GAA  glutamic acid
• Incomplete sequence
• T7 not
present in
humans
• DNA
sequencing
• Liberty Science Center
• Mr. Ruben Rosario & Partners in Science
• Rutgers University & CIPR
• Dr. Sanghyuk Lee
• Matthew Putnins

More Related Content

Featured

Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
Kurio // The Social Media Age(ncy)
 

Featured (20)

Skeleton Culture Code
Skeleton Culture CodeSkeleton Culture Code
Skeleton Culture Code
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
 
How to have difficult conversations
How to have difficult conversations How to have difficult conversations
How to have difficult conversations
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best Practices
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project management
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
 
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
 
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
 
ChatGPT webinar slides
ChatGPT webinar slidesChatGPT webinar slides
ChatGPT webinar slides
 
More than Just Lines on a Map: Best Practices for U.S Bike Routes
More than Just Lines on a Map: Best Practices for U.S Bike RoutesMore than Just Lines on a Map: Best Practices for U.S Bike Routes
More than Just Lines on a Map: Best Practices for U.S Bike Routes
 
Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
 

Karen Ayoub Partners in Science Presentation

  • 1. Karen Ayoub Dr. Sanghyuk Lee Center for Integrative Proteomics Research at Rutgers University
  • 2. • T7 - high fidelity DNA polymerase • Exonuclease site – proofreading mechanism • Error rate – Without: 1 in 105 – With: 1 in 107
  • 3. • Single-molecule study • Dye as a marker • Dye binds to cystine amino acid (Cys) • Mutagenesis – gradual introduction of genetic material
  • 4. • DNA Sequencing • Non-mutant: TGC  cystine • Mutant: GAA  glutamic acid • Incomplete sequence
  • 5. • T7 not present in humans • DNA sequencing
  • 6. • Liberty Science Center • Mr. Ruben Rosario & Partners in Science • Rutgers University & CIPR • Dr. Sanghyuk Lee • Matthew Putnins

Editor's Notes

  1. What does high fidelity mean? Discuss the two ways it maintains fidelity: 1. rejects incorrect base pairs. 2. if incorrect base pair still remains, exonuclease site removes it One focus of research - exonuclease site and how it operates How to monitor exonuclease site? Cystine amino acid, to which a fluorescent dye can bind, is present on both finger domain and exonuclease site. Use laser microscope to see the parts. Difficulty in distinguishing between the two sites, even with powerful laser microscope Perform mutagenesis that creates a version of T7 with no Cys on finger domain. Sequencing results will determine if successful (TGC codes for cystine, while GAA codes for glutamic acid
  2. What does high fidelity mean? Discuss the two ways it maintains fidelity: 1. rejects incorrect base pairs. 2. if incorrect base pair still remains, exonuclease site removes it One focus of research - exonuclease site and how it operates How to monitor exonuclease site? Cystine amino acid, to which a fluorescent dye can bind, is present on both finger domain and exonuclease site. Use laser microscope to see the parts. Difficulty in distinguishing between the two sites, even with powerful laser microscope Perform mutagenesis that creates a version of T7 with no Cys on finger domain. Sequencing results will determine if successful (TGC codes for cystine, while GAA codes for glutamic acid
  3. Although humans do not have a high fidelity protein such as T7, by learning how it works, we can try to replicate it. As a high fidelity protein, it can help eliminate mutations which may result in disease More accurate, improved sequencing of DNA. Sequencing is becoming more prevalent now, and one day may be used to create treatment/medicine that targets individuals based on their genes
  4. I would like to thank the Liberty Science Center tonight for hosting this event and the Partners in Science Program for giving me the oppurtunity to do research. I would like to thank Mr. Rosario and all the program staff. I would like to thank the Center for Integrated Proteomics Research at Rutgers University. I would like to thank my mentor, Dr. Lee and my research assistant, Matthew Putnins.