Download presentation
Presentation is loading. Please wait.
1
Visualization of genomic data
19-Nov-18 Genome browsers Visualization of genomic data
2
19-Nov-18 Survey UCSC browser Ensembl browser Others ?
3
UCSC genome browser Basic functionalities
19-Nov-18 UCSC genome browser Basic functionalities Finding a gene by name by sequence Gene structure Orthologues – i.e. functional homolog in other organisms SNP’s - Single Nucleotide Polymorphisms Several other functionalities Gene Sorter - sort according to expression, homology, in situ images of genes in different tissues Custom tracks – upload your own data
4
Genome browsers UCSC genome browser http://genome.ucsc.edu/
19-Nov-18 Genome browsers UCSC genome browser Easy to use Often updates, but not as often as Ensembl upload of personal tracks Ensembl browser Less easy to use Maintained/updated by several people Gbrowser
5
Visualization of genomic data
19-Nov-18 Genome browsers Visualization of genomic data
6
Genome browsers Visualization of a gene
19-Nov-18 Genome browsers Visualization of a gene Flat files / tab files >sequence ATGAAGTTATGGGATGTCGTGGCTGTCTGCCTGGTGCTGCTCCACACCGC GTCCGCCTTCCCGCTGCCCGCCGGTAAGAGGCCTCCCGAGGCGCCCGCCG AAGACCGCTCCCTCGGCCGCCGCCGCGCGCCCTTCGCGCTGAGCAGTGAC TGTAAGAACCGTTCCCTCCCCGCGGGGGGGCCGCCGGCGGACCCCCTCGC ACCCCCACCCGCAGCCAGCCCCGCACGTACCCCAAGCCAGCCTGATGGCT GTGTGGCCTACCGACCCGTGGGCAAGGGGTGCGGGTGCTGAAGCCCCCAG GGGTGCCTGGCTGCCCACTGCTGCCCGCACGCCTGGCCTGAAAGTGACAC GCGCTGGTTTGCCCAGCACAGAGGGGATGGAATTTTTATGCTGCTCCTTT AGCATTCTGATGAACAAATATCCTCCCCACCAGCACCACCACCTCAGAAA Exon Intron Exon Chr
7
Genome browsers Visualization of a gene (Ensembl)
19-Nov-18 Genome browsers Visualization of a gene (Ensembl)
8
Genome browsers Visualization of a gene (UCSC)
19-Nov-18 Genome browsers Visualization of a gene (UCSC) Header Exon Intron UTR
9
19-Nov-18 Genome browsers
10
19-Nov-18 Genome browsers
11
19-Nov-18 BLAT genome Browser
12
19-Nov-18 BLAT genome Browser Using a search term or position eg Chr1:10,234-11,567
13
19-Nov-18 BLAT genome Browser
14
19-Nov-18 BLAT genome Browser Using a protein or DNA sequence
15
BLAT Blast Like Alignment Tool
19-Nov-18 BLAT Blast Like Alignment Tool BLAT (2002) Very fast searches (MySQL database) Handle introns in genomic alignments Data for more that 30 genomes (human, mouse, rat…) Exon Intron Exon Splice sites
16
19-Nov-18 Blat genome Browser
17
BLAT genome Browser ”Details”
19-Nov-18 BLAT genome Browser ”Details” Correct splice site ?
18
19-Nov-18 Splice sites
19
BLAT genome Browser ”Details”
19-Nov-18 BLAT genome Browser ”Details” Correct splice site ?
20
BLAT genome Browser ”Details”
19-Nov-18 BLAT genome Browser ”Details” Donor site | Acceptor site exon... . G | GT ...intron ...AG | exon...
21
19-Nov-18 Blat genome Browser
22
BLAT genome Browser ”Browser”
19-Nov-18 BLAT genome Browser ”Browser” Base, Center & Zoom Known genes Predictions RNA EST Expression Conservation
23
BLAT genome Browser Center & zoom
19-Nov-18 BLAT genome Browser Center & zoom
24
BLAT genome Browser Center & zoom
19-Nov-18 BLAT genome Browser Center & zoom Selected number of tracks Forward/reverse direction
25
BLAT genome Browser Sequence Orthologs
19-Nov-18 BLAT genome Browser Sequence Orthologs
26
BLAT genome Browser Sequence Orthologs
19-Nov-18 BLAT genome Browser Sequence Orthologs “klick”
27
BLAT genome Browser Sequence Orthologs
19-Nov-18 BLAT genome Browser Sequence Orthologs
28
BLAT genome Browser Sequence Orthologs
19-Nov-18 BLAT genome Browser Sequence Orthologs
29
BLAT genome Browser Sequence Orthologs
19-Nov-18 BLAT genome Browser Sequence Orthologs
30
19-Nov-18 SNPs
31
19-Nov-18 SNPs
32
19-Nov-18 Gene Sorter
33
19-Nov-18 Gene Sorter - homology Closest homologues
34
Custom tracks Upload your personal data Share data with colleagues
19-Nov-18 Custom tracks Upload your personal data Share data with colleagues Data need to be related to a reference organism
35
19-Nov-18 Custom tracks
36
19-Nov-18 Custom tracks
37
Exercise Basic understanding of the graphics
19-Nov-18 Exercise Basic understanding of the graphics Effect of Single Nucleotide Polymorphisms (SNPs) Finding Orthologue genes
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.