Course Outline

Electronic Sequence Information

  • Introduction to sequence formats, including multiple sequence formats
  • Using sequences on different platforms, including Unix
  • Conversion between formats using READSEQ
  • Using ENTREZ to obtain sequence information
  • Refseqs and Nomenclature

Sequence Comparisons: Pairwise

  • DNA vs. Protein searches (BLAST programs)
  • Methods: Dot Matrix Analysis; Dynamic Programming; k-tuple Methods
  • Programs: BLAST, BLAST2; FASTA
  • Scoring Matrices: PAM, BLOSUM
  • Profile and pattern searches: PSI-BLAST, PHI-BLAST, PROBE

Sequence Comparisons: Multiple Sequence Alignments

  • Methods: Dynamic Programming; Progressive; Iterative (Genetic Algorithm, HMM)
  • Programs: CLUSTALW
  • Profile analysis
  • Pattern searching
  • Visualizing & editing multiple alignments

Gene Prediction

  • Gene structure – prokaryotic vs. eukaryotic
  • Methods – Neural Networks, Pattern Discrimination
  • Promoter prediction 

Sequence Variation

  • SNPs – SNP Consortium
  • Disease – OMIM

Genome Analysis

  • Automated sequencing and contig construction (Phred)
  • Survey of genomes – prokaryotic vs. eukaryotic
  • Resources: ENSEMBL; NCBI; UCSC; TIGR
  • Chromosome browsers
  • Gene Families
  • Homologous genes (HomoloGene, COG)
  • Comparative genome analysis (PipMaker, MUMmer)

Protein Classification & Structural Analysis

  • Protein Structure Review
  • Protein Sequence Databases
  • Protein Classification Databases
  • Secondary Structure Prediction
  • 3D Structure Databases (PDB) and Resources (Chime, Cn3D)
  • Structural Alignments – DP, distance matrix
  • 3D Structural Prediction 

Proteomics

  • 2D-PAGE
  • Kinetic Modeling: Gepasi, Virtual Cell
  • Mass Spec Resources
  • Pathway Databases: WIT, KEGG 

Phylogenetic Analysis

  • Relation to MSA
  • Evolutionary trees – rooted vs. unrooted
  • Historical evolutionary input for tree creation
  • Methods: Maximum Parsimony; Distance Methods (Fitch & Margoliash, Neighbor-Joining, Unweighted Pair Group)
  • Programs: PHYLIP, PAUP