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 pia1@pitt.edu

| posted 22 May, 2024 15:30
Both GeneMarkS and host trained GeneMark are back online through PhagesDB!
Posted in: PECAANGeneMarkS ?
| posted 21 May, 2024 17:30
Hi,

GeneMark is down on PhagesDB. So I tried to follow the instructions listed above to run GeneMarkS online. That didn't work for me. Please see attached for the error message I got.

Has anyone got GeneMarkS to run today?
Thanks!

Ping
Posted in: PECAANGeneMarkS ?
| posted 01 Jun, 2023 18:54
kbutela
Phamerator is currently down for me and my students as of Thursday 6/1 at 2:30 pm. We just upgraded internet security services, so it's entirely possible that the site is blocked on campus wifi. Is anyone else having trouble?
I'm currently on pitt campus using pitt wifi. I can't access Phamerator.
Posted in: PhameratorPhamerator down?
| posted 28 Apr, 2022 18:08
Would it help to add in the notes that this type of protein (IrrE-like protein) has both a metelloprotease domain and a HTH DNA binding domain?
Posted in: Functional AnnotationIrrE or metallopeptidase
| posted 28 Apr, 2022 16:48
I have no idea where the emoji came from but it seems to be in the place for )…
Posted in: Functional AnnotationIrrE or metallopeptidase
| posted 28 Apr, 2022 16:46
HI,

This is Ping at University of Pittsburgh.
I may have a similar case with gp39 of phage Nettuno in cluster CZ2. There is a mix of metalloprotease and HTH DNA binding domain calls in BLAST hits. The top HHpred hit for gp39 is 3DTE_A (IrrE) with 99.7% probability and 81% coverage. The alignment is gp39 aa9-128 and IrrE aa53-187. The IrrE crystal structure reveals that this protein is folded into three distinct domains: an N-terminal domain (residues 8–125) that consists of five α-helices and a three-stranded antiparallel β-sheet; a middle helix-turn-helix (HTH)-containing domain (residues 126–167); and a C-terminal domain (residues 168–263) folded into a highly twisted six-stranded antiparallel β-sheet with a short α-helix. The alignment between gp39 (aa 9-12smile and IrrE (aa 53-187) corresponds to part of the metalloprotease domain, which contains a HEXXH motif and an E (glutamate) 20-30aa downstream of the HEXXH. The key motif HEXXH and the downstream E for the metalloprotease activity are indeed conserved in gp39; the alignment between gp39 and IrrE also covers the complete HTH DNA binding domain. Taken together, gp39 of Nettuno really seems to have both the metalloprotease function and HTH DNA binding domain. I'm not entirely sure which is the better function call because neither reflects the whole picture.
See link to the reference below, https://www.sciencedirect.com/science/article/abs/pii/S0022283608015970?via%3Dihub
Posted in: Functional AnnotationIrrE or metallopeptidase
| posted 23 Feb, 2022 04:14
Hi Steve,

Thanks for the quick response!
I was chatting with the tech help desk at pitt. The tech expert walked me through several things. He suspected that the problem has something to do with my home wifi. But he wasn't able to solve the problem in the end after all the attempts. I saved a copy of our chat, which is attached to this post for your reference.
So I decided to try Phamerator one more time before going to bed, and it's working! I'm very glad that it's working for me now. But I really don't know how the problem is fixed.
Please let me know if you have any questions.
Thanks!
Posted in: PhameratorPhamerator down?
| posted 23 Feb, 2022 01:23
I have not been able to get Phamerator to work since yesterday. When I try to google search phamerator, the search result seems to suggest that I'm not connected to WiFi (please see attached for the screenshot), but I actually do have a working WiFi.
Can someone please help?
Posted in: PhameratorPhamerator down?
| posted 22 Feb, 2022 16:55
I hate to be the pest but Phamerator is still not working for me. When I try to google search phamerator, the search result seems to suggest that I don't have WiFi (please see attached for the screenshot), but I actually do have a working WiFi.
Chris, is there something that you have to do from your end to get it to work?
Posted in: PhameratorPhamerator not loading
| posted 22 Feb, 2022 02:36
I have tried WiFi at Pitt and at home, 3 different models of Mac and 1 PC, Firefox, Safari and Chrome, none of the above can get Phamerator to load for me. The following post https://seaphages.org/forums/topic/5097/ also discussed the 502 error, but it's not clear exactly how the issue was fixed…
Posted in: PhameratorPhamerator not loading