Scientific

MK5 Microarray Data


Affected Genes - Ontology Breakdown - Gene Enrichment - Proteome Analysis

These are the micro-array results of a differential gene expression microarray experiments and the subsequent analysis steps performed on them. The up/down- regulation ratio was obtained by measuring WT cells against MK5 activated cells. See material and methods for technical information as well as the data usage policy.

Ontology Breakdown

Below is a table that can help you break down the effect of the gene alteration on the bioloigcal system. To create the table below we went over all the ontology terms and counted the number of times a gene was listed in that specific class, or one of its children. As can be expected, each class will differ in its behavior. Some will have a strong average regulation, but will contain very few genes, while others will be very large and broad classes that will have a lower average regulation, but which will whos an overall effect with many genes in many subgroups being affected.

The best strategy to analyze such classes is to a) filter out all the classes for which we have too little data (less than 5 affected genes on the micro array measurement). This can be done by writing '>5' in the 'Affected Genes' field. SEcondly we might also want to look at one specific ontology at first (click on 'biological process' in the table.

Once this is done we can sort the data properly by placing the 'Average Regulation' to the left (click on the green arrows) and the '% Affected Genes' as a second. We also want to sort them descending (the grey arrow should be pointing downward).

Now we can go investigate the data by first look at broadly affected classes ('Would Be Affected Genes'>60) and progressively lowering this value (to something like 'Would Be Affected Genes'>20)


Navigation/Query Panel:
Click on the attribute name to hide/unhide it. The green arrows can be used to shift columns left/right. Exact word match is written as =..., regular expressions can be matched with ~.... To select all values larger or equal than use >.... This would be <... for values smaller or equal than. To select all values within a specific range use [...,...].
Average Regulation (ratio) Would Be Affected (#genes) % Affected Genes Class Size (#genes) Class Class Accession Microarray Measured (#genes) affected
Results: HTML CSV LaTeX Showing element 51 to 100 of 328 in total
Average Regulation (ratio)
Would Be Affected (#genes)
% Affected Genes
Class Size (#genes)
Class
Class
2.523834652370877 10 2.8754 363 molecular function identical protein binding
2.5149934005737307 34 2.3063 1485 cellular component intracellular non-membrane-bound organelle
non-membrane-bound organelle
2.506679137547811 10 3.0928 331 molecular function transcriptional activator activity
2.506638288497925 7 238 cellular component microtubule
2.5005394551489086 21 1.8711 1118 biological process cellular developmental process
2.4995227009058 9 2.3460 380 molecular function magnesium ion binding
2.4881605356931686 2.5078 370 cation channel activity
2.4850547462701797 10 2.9197 358 biological process response to wounding
2.4829982866843543 28 3.0968 890 phosphate metabolic process
phosphorus metabolic process
2.470501118236118 52 3.0405 1721 protein modification process
2.9393 1780 biopolymer modification
2.46775693159837 15 2.9680 499 regulation of transcription from RNA polymerase II promoter
2.455523896217346 13 4.7619 270 molecular function GTPase activity
2.453812837600708 11 1.9231 552 biological process translation
2.4517960273302517 15 2.2569 672 molecular function protein kinase activity
2.4479837675352356 43 2.9529 1442 biological process post-translational protein modification
2.4382004340489707 16 2.2514 732 sensory perception
2.2181 741 neurological process
2.4346015453338623 6 1.8051 325 negative regulation of transcription
2.4306948675828823 67 2.1879 3075 nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.43051519464044 42 2.0821 2008 cellular component organization and biogenesis
2.4235891212116587 13 2.3061 544 molecular function protein serine/threonine kinase activity
2.420156256183163 121 2.5757 4692 cellular component nucleus
2.416864479581515 34 2.3483 1453 biological process G-protein coupled receptor protein signaling pathway
2.4153901100158692 6 2.0161 292 potassium ion transport
2.4113256633281708 10 4.7059 216 response to freezing
molecular function ice binding
water binding
4.6784 217 biological process homoiothermy
4.4444 226 thermoregulation
2.410263843006558 47 2.0443 2308 cellular component protein complex
2.4100664528933438 13 2.2358 565 molecular function protein-tyrosine kinase activity
2.408202938131384 89 2.6038 3425 biological process biopolymer metabolic process
2.403050871690114 37 3.0060 1226 response to stress
2.4005173126856487 20 2.0492 955 molecular function oxidoreductase activity
2.3990859508514406 6 2.2422 256 cellular component soluble fraction
2.3975469536251492 10 2.9801 338 biological process positive regulation of transcription
2.8939 347 positive regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.3974582254886627 36 3.4272 1038 molecular function transcription factor activity
2.395317418234689 46 2.2307 2077 biological process cell surface receptor linked signal transduction
2.3925783783197403 9 3.8095 230 enzyme linked receptor protein signaling pathway
2.3858967367693675 181 2.4996 7233 cellular metabolic process
2.383645436980508 13 2.1318 619 cellular lipid metabolic process
2.3829759624269276 11 2.1687 494 molecular function ion channel activity
2.0882 511 alpha-type channel activity
2.0362 526 channel or pore class transporter activity
2.3798144817352296 12 3.2258 378 biological process alcohol metabolic process
2.3753860882350377 88 2.3133 3816 signal transduction

Legend:
- The Average Regulation (ratio) is calculated only for the measured genes in this gene ontology term
- % Affected Genes is the % of genes in this gene ontology class that have been affected by the Mk5 alteration.
- Would Be Affected (#genes) represents how many genes of the overall class would have been affected if we measured each of them.
- The Class Size (#genes) counts the number of genes listed under the specific gene ontology term.
- Class is the GO class description.
- The Class refers to the ontology category, which can be molecular_function, biological_process or cellular_component.
- The Microarray Measured (#genes) lists how many genes of the specific ontology term were measured.
- Accession is the GO accession key.

- http://analysis.yellowcouch.org/