Saturday, 2 May 2015

10. Student Module 9: RNA; Final Annotation

Module 9:  RNA

Final Annotation

To finish things up are these two topics.  Module 9 explores the RNA that your gene makes, and there's a very short finale regarding to annotations.   The guide for this is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

9. Student Module 8: Horizontal Gene Transfer

Module 8:  Horizontal Gene Transfer

Genes aren't as fixed as you might think.  It's possible that an organism can pick up genes from a completely species.   You can test if the gene you're working on might have some interesting ancestral connections.   The guide for this is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

8. Student Module 7: Duplication and Degradation

Module 7:  Duplication and Degradation

Evolution is driven by changes in genes.  Sometimes genes are inadvertently duplicated during replication.  This provides an "extra copy" that is free to vary through mutation, sometimes providing extended function.  A good example is the family of hemoglobin genes in mammals.  Members of a family which arose through duplication can also mutate and lose function.  This module lets you explore these scenarios.  The guide for this is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

7. Student Module 6: Enzymatic Function

Module 6:  Enzymatic Function

Not all proteins are enzymes - but many are!  You can use databases of biochemical pathways (such as KEGG) to look for a particular enzyme that may or not be in the genome of the organism you're studying.  The guide for this is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

6. Student Module 5: Alternative Open Reading Frames

Module 5:  Alternative Open Reading Frames

There's a great guide regarding how to ensure that the automated gene annotator that identified the gene you're working on chose the proper start location for translation.  The guide is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

5. Student Module 4: Cellular Localization

Module 4:  Cellular Localization

There's a great guide regarding how to determine where the protein from your gene is likely to appear in the cell.  This guide is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.


4. Student Module 3: Structure Based Similarity

Module 3:  Structure Based Similarity

There's a great guide regarding how the predicted amino acid sequence sets up the structure of the polypeptide.  Well-studied genes with similar structure might have good clues as to what the gene your working on does.  This guide is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

3. Student Module 2: Sequence Based Similarity

Module 2:  Sequence Based Similarity

There's a great guide regarding how to use the nucleotide sequence of your gene to compare it with other well-studied genes in databases.  Similar sequences can give good insight into what your gene does.  The guide is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.

2. Student Module 1: Basic Information

Module 1:  Basic Information

There's a great guide regarding Basic Information about your geneIt is in Dropbox (you don't need an account in Dropbox to get these, but it's handy free cloud storage.)  The guide can be downloaded here.


Word Source files for the GENI-ACT Training Manual

In the student tab there are resources to help students use the GENI-ACT resources.

As an instructor, you might choose to alter these to fit your plans.  They are in DropBox, a free cloud storage platform.  If you wish to create your own DropBox account, click here.  This account is not necessary to view these files.


Friday, 1 May 2015

Step 3c: Pick a gene from KEGG!

Step 3c:  Pick a gene from KEGG!

 

The URL is http://www.genome.jp/kegg/
 

Step 3b: Pick a gene from IMG/EDU!

Step 3b:  Pick a gene from IMG/EDU! 

The URL is http://img.jgi.doe.gov/cgi-bin/edu/main.cgi

IMG/EDU holds great first-pass annotations of genes with predictions that students can test using the GENI-ACT software.  Dr. Scott ran through how to choose a genome using IMG in the "Interlude" section of this blog.

This movie shows how you can do a "Gene Search" in IMG to find a gene of interest (you could do an exercise with your students in advance to find out what they're interested in).  You paste the Locus_ID into GENI-ACT and create an assignment based on this (Or these!  You can do more than one!)

Step 3a: Pick a gene from a GENI-ACT list!

Step 3a:  Pick a gene from a GENI-ACT list! 

You can pick a gene right from GENI-ACT.  Perhaps you could ask your students to do some research and write down what gene or genes they might like to work with.  You can use your browser's "Find" function to look for similar names.

Interlude: Get inspiration as to what genes to select for assignments

Interlude:  Get inspiration as to what genes to select for assignments 

Creativity is hard.

Do you pick the genes, or should your students get to pick the genes? Once you have a gene name, how do you get it into the assignment?





3. Making an assignment: "TAGM" (excludes details on Gene List)

Step 3:  After students have created accounts, create an assignment! 

Have your students create their own accounts.   Ensure you provide them with your class token so that they appear in your roster. Once they've done so, you can "form a team" to which the assignment will be linked.  Here's the part that can be confusing:  GENI-ACT is designed to allow a single student to annotate a bunch of genes, and annotations can be done individually or through teams.  And the teams can be changed from assignment to assignment.

One way to remember this is TAGM (tag'em).  This stands for the steps:
  1. Team creation - assignments are linked to teams; students are put into teams.
  2. Assignment creation - Name your assignment and add a description.
  3. Gene List (This will be covered in the next three videos to show different ways to pick your genes).
  4. Merge - Apply the gene(s) in your assignment to student teams.

Note that separate videos will detail how to create your gene list.