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Recent Activity
All posts created by debbie
Link to this post | posted 11 Mar, 2021 02:17 | |
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Joe, I think we have some revision work to do. I would follow the case study in the Bioinformatics Guide. Gene 2 should be named "dpdA-like tRNA-guanine transglycosylase". This in accordance with the biochemical analyses from this paper. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6884629/ debbie |
Link to this post | posted 06 Mar, 2021 23:43 | |
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Dear SEA-PHAGES faculty, As you know, all of the SEA-PHAGES phage isolates are archived here at the University of Pittsburgh, and these represent a unique and powerful resource. We frequently get requests for these from researchers both within and beyond the SEA-PHAGES program. When sharing phages we try to communicate back to those schools and faculty that we have distributed a phage their students isolated, but to simplify the process we are posting a link on seaphages.org on a forum page that lists requests made (and honored) from SEA-PHAGES faculty for other SEA-PHAGES phages. In this way, it will be fully transparent which of your phages are being shared. In general, this should help to advance the community aspect of the SEA program, if there is some reason you would do not want a phage listed there that you have requested, we will certainly consider it. For requests coming from faculty beyond the SEA-PHAGES program, we will try to communicate to the schools and faculty directly. And of course, all transfers are accompanied by an MTA and abides by the terms of the MTA for SEA-PHAGES phage archiving. Thanks again for all of your contributions to a high impact scientific and education program. debbie and the SEA-PHAGES Team |
Posted in: Shared SEA-PHAGES Phages → Shared SEA-PHAGES Phages
Link to this post | posted 06 Mar, 2021 23:11 | |
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Hi all, When is an exonucleaase a Cas4 family exonuclease? debbie |
Posted in: Functional Annotation → Phage gene annotation has matching phage genes have 4 different proteins - which one is a match?
Link to this post | posted 03 Mar, 2021 17:25 | |
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Hi! Orphams are annotated just like any other gene. If you have evidence for a function, it is added. If there is no data for a function, it is a Hypothetical Protein. Technically, an orpham is a temporal state. Hope that helps! debbie |
Posted in: Annotation → ORPHAMs
Link to this post | posted 02 Mar, 2021 22:19 | |
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Hi Susanne, Yes. That is a classic presentation of a programmed frameshift found in tail assembly chaperone genes. There is some introductory info in the Bioinformatic Guide: https://seaphagesbioinformatics.helpdocsonline.com/article-54 https://seaphagesbioinformatics.helpdocsonline.com/article-6 Lots have been written about them in the literature. debbie |
Posted in: Gene or not a Gene → genes 19/20 in K1 subcluster
Link to this post | posted 02 Mar, 2021 18:41 | |
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The rIIA-like protein and rIIB-like protein assignments are now on the SEA-PHAGES Functional Assignments List. The significant hits are seen when using the UniProt-SwissProt-viral database at HHPred. debbie Also, this links to an excellent read on the proteins. |
Posted in: Functional Annotation → riiA and riiB like proteins
Link to this post | posted 01 Mar, 2021 00:52 | |
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The pfam hits to holin are not great but also not shabby. The typical order of genes is not present in the B1s, so that is also not helpful. However, it is interesting that this gene has 4 transmembrane domains, and the 2 subsequent genes each have 2 transmembrane domains. So I would be inclined to call all three "membrane proteins". |
Posted in: Cluster B Annotation Tips → Holin
Link to this post | posted 26 Feb, 2021 19:51 | |
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Hi Shallee, What genes are you referring to? thanks, debbie |
Posted in: Cluster B Annotation Tips → Holin
Link to this post | posted 26 Feb, 2021 13:12 | |
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Hi! I am not sure the evidence is convincing. I would like to investigate a bit. |
Posted in: Functional Annotation → riiA and riiB like proteins
Link to this post | posted 20 Feb, 2021 00:04 | |
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You're welcome! |
Posted in: Functional Annotation → PLA2-like domain in Cluster B1s