Gene annotation refers to the characterization of a gene's exon-intron-UTR structure.

learn more… | top users | synonyms

10
votes
2answers
212 views

Overlapping genetic information in eukaryotes

In my research, I look at a lot of gene predictions / annotations. Frequently, I see loci where multiple gene models overlap. I haven't taken a systematic approach to analyzing these cases, but I do ...
8
votes
3answers
140 views

What are the limiting factors for gene length and number of exons?

I recently downloaded gene annotations for Homo sapiens from Ensembl for some bioinformatic analysis. The vast majority of the gene annotations have 20 exons or less, although there are some that have ...
6
votes
1answer
72 views

Question: Annotation search in scientific literature

In a scientific paper I have been studying ("Predicting Novel Human Gene Ontology Annotations Using Semantic Analys" S.Draghici et al., 2010), I have read that authors checked the accuracy of their ...
4
votes
2answers
87 views

Combining gene expression data from two species

I currently have two sets of gene expression data. The first is a dataframe of genes identified by Annotation id CG numbers (for example "CG10005") in one column and a numerical variable of interest ...
3
votes
1answer
71 views

Understanding these SNP annotations

I am looking at the PharmaPGKB database for SNPs and trying to understand what the following annotation means: rs1801131 at 1:11854475 in CLCN6, MTHFR (VIP) Ok, ...