'Scoring matrix' diaporamas de présentation

RNA Secondary Structure Prediction

RNA Secondary Structure Prediction. Lecture 11: June 13, 2006 Algorithms of Molecular Biology. Introduction to RNA Sequence/Structure Analysis. RNAs have many structural and functional uses Translation Transcription RNA splicing RNA processing and editing cellular localization catalysis.

1.14k views • 84 slides

BLAST Similarity Searching

BLAST Similarity Searching. Spring 2008 Clark University. BLAST. BLAST (Basic Local Alignment Search Tool) allows rapid sequence comparison of a query sequence against a database. The BLAST algorithm is fast , accurate , and web-accessible . Why use BLAST?.

1.6k views • 75 slides

BLAST : Basic local alignment search tool

BLAST : Basic local alignment search tool. T. B. S. !. L. A. Pairwise alignment: key points. Pairwise alignments allow us to describe the percent identity two sequences share, as well as the percent similarity The score of a pairwise alignment includes positive values

1.06k views • 74 slides

Database Searching

Database Searching. BLAST and FastA. Database Homology Searching. Use algorithms to increase efficiency and provide a mathematical basis for searching which can be translated into statistical significance Assumes that sequence, structure and function are interrelated.

729 views • 58 slides

BLAST

866 views • 48 slides

Lecture 21: Imperfect Tree Construction

635 views • 48 slides

How a Traditional Media Company Embraced Big Data

How a Traditional Media Company Embraced Big Data . Presented by: Oscar Padilla , Luminar, an Entravision Company Franklin Rios , Luminar, an Entravision Company Vineet Tyagi , Impetus Technologies. Key Points We Want to Make Today. Big Data requires top-down executive sponsorship

429 views • 32 slides

NGS Bioinformatics Workshop 1.3 Tutorial - Sequence Alignment and Searching

NGS Bioinformatics Workshop 1.3 Tutorial - Sequence Alignment and Searching. March 22 nd , 2012 IRMACS 10900 Facilitator: Richard Bruskiewich Adjunct Professor, MBB. Learning Objectives. A few more Linux tips FASTA and BLAST on the web Local BLAST Local installation of BLAST

575 views • 31 slides

Position-Specific Iterated BLAST (PSI-BLAST)

Position-Specific Iterated BLAST (PSI-BLAST). CISC 4020 Bioinformatics Spring 2012 Department of Computer and Information Science. Position specific iterated BLAST: PSI-BLAST.

868 views • 30 slides

BLAST

BLAST. Finding Function By Sequence Similarity. Concepts of Sequence Similarity Searching. The premise: One sequence by itself is not informative; it must be analyzed by comparative methods against existing sequence databases to develop hypothesis concerning relatives and function. .

1.03k views • 27 slides

Sequence analysis of nucleic acids and proteins: part 1

Sequence analysis of nucleic acids and proteins: part 1. Similarity search Lecture by Terry Speed. Based on Chapter 3 of Post-genome Bioinformatics by Minoru Kanehisa, Oxford University Press, 2000.

557 views • 25 slides

Sequence Alignment

636 views • 24 slides

Interactive tools and programming environments for sequence analysis

Interactive tools and programming environments for sequence analysis .

304 views • 22 slides

Pairwise Sequence Alignment

820 views • 22 slides

ECE697S: Topics in Computational Biology

ECE697S: Topics in Computational Biology. Lecture 3: Sequence Alignment Methods. Organisms evolve through mutation events that modify sequence. . Types of Mutations. DNA can be modified by: insertions, deletions, substitutions repeats, rearrangements

309 views • 21 slides

Promoting Health & Wellbeing in East Merton Voluntary sector grants fund

Promoting Health & Wellbeing in East Merton Voluntary sector grants fund. Aims of the Fund. To support the delivery of evidence-based, innovative and sustainable activities and services which will help to reduce health inequalities in East Merton. . Aims of the Fund.

328 views • 20 slides

Outline

Blosum matrices What are they? Morten Nielsen Depart of systems biology, DTU IIB-INTECH, UNSAM , Argentina. Outline. Alignment scoring matrices How are Blosum matrices constructed? What is a BLOSUM50 matrix and how is it different from a BLOSUM80 matrix?

284 views • 18 slides

PBIS Assessment www.pbisassessment.org

PBIS Assessment www.pbisassessment.org. Benchmarks for Advanced Tiers 2.5 Information & Instructions. Benchmarks for Advanced Tiers (BAT). Instructions for Completing. Benchmarks for Advanced Tiers (BAT).

176 views • 17 slides

Scoring Matrices

Scoring Matrices. April 23, 2009 Learning objectives- Last word on Global Alignment Understand how the Smith-Waterman algorithm can be applied to perform local alignment. Have a general understanding about PAM and BLOSUM scoring matrices. Homework 3 and 4 due today Quiz 1 today

481 views • 12 slides