SEA-PHAGES Logo

The official website of the HHMI Science Education Alliance-Phage Hunters Advancing Genomics and Evolutionary Science program.

Welcome to the forums at seaphages.org. Please feel free to ask any questions related to the SEA-PHAGES program. Any logged-in user may post new topics and reply to existing topics. If you'd like to see a new forum created, please contact us using our form or email us at info@seaphages.org.

All posts created by welkin

| posted 16 Apr, 2018 16:45
Lysin A, which is a single multi-domain protein in many Actinobacteriophages, is split at the domain boundaries encoded by two adjacent genes in cluster DN. The functions should be reported as "lysin A, whatever the domain is" to indicate that each gene does not encode the full lysin A.
Posted in: Cluster DN Annotation Tipslysin A in two parts
| posted 16 Apr, 2018 16:44
Lysin A, which is a single multi-domain protein in many Actinobacteriophages, is split at the domain boundaries encoded by two adjacent genes in cluster DL. The functions should be reported as "lysin A, whatever the domain is" to indicate that each gene does not encode the full lysin A.
Posted in: Cluster DL Annotation Tipslysin A in two parts
| posted 16 Apr, 2018 16:38
Cluster CX phages contain a gene that encodes a protein very similar to the integrases of the temperate phages. However, these phages do not contain any other identifiable integration machinery–immunity repressor, CRO, excise, etc; nor have we been successful in isolating lysogens. Therefore, we've decided that the "integrase" is better off labeled as "recombinase".
Posted in: Cluster CX Annotation Tipsnot an integrase
| posted 16 Apr, 2018 16:05
sounds like you are making a strong case for including the more specific one. Which way are you leaning on this?
Posted in: Functional AnnotationPhosporibosylpyrophosphate synthetase
| posted 16 Apr, 2018 16:04
yep.

I don't really like the name "super -infection immunity protein" because there are too many different types of proteins that can accomplish that phenotype.
Posted in: Functional AnnotationSuperinfection immunity proteins
| posted 13 Apr, 2018 22:37
Lysin A is near the left end of the genome, Lysin B is two genes upstream from the tape measure protein.
Posted in: Cluster DJ Annotation Tipslysins not adjacent
| posted 13 Apr, 2018 22:36
Cluster DJ phages have two genes that are predicted to encode major tail proteins with good bioinformatic support. This has not been demonstrated at the bench yet, however, we are going to label both with the functional label "major tail protein".
Posted in: Cluster DJ Annotation Tipstwo major tail genes
| posted 13 Apr, 2018 22:35
The capsid maturation protease, scaffolding, and major capsid protein are fused in cluster DJ phages.
Posted in: Cluster DJ Annotation Tipscapsid fusion
| posted 13 Apr, 2018 22:32
Lysin A, which is a single multi-domain protein in many Actinobacteriophages, is split at the domain boundaries encoded by two adjacent genes in members of cluster DI. The functions should be reported as "lysin A, whatever the domain is" to indicate that each gene does not encode the full lysin A.
Posted in: Cluster DI Annotation Tipslysin A in two parts
| posted 13 Apr, 2018 22:26
We do not know where the frameshift is in the DH tail assembly chaperones.
Posted in: Cluster DH Annotation TipsTail assembly chaperones?