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

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RNA-Polymerase III transcribed genes

I have a list of differentially regulated genes from a high-throughput experiment of the human genome. I would like to find out which of these genes are transcribed by a RNA polymerase III and which ...
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Is there a rule for the annotation of the basepair or gene locus origin in bacterial genomes?

Since all bacteria have one circular chromosome, there is no designated origin to start the systematic gene locus numbering. Therefore, what is the rule to start the numbering at a particular point ...
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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, ...
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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 ...
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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 ...
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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 ...
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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 ...