Lots of decoys!

Message boards : Number crunching : Lots of decoys!

To post messages, you must log in.

AuthorMessage
MattDavis
Avatar

Send message
Joined: 22 Sep 05
Posts: 206
Credit: 1,377,748
RAC: 0
Message 41228 - Posted: 21 May 2007, 1:06:28 UTC

I have a four hour runtime and usually get anywhere between 1 and 30 decoys, depending on the computer.

This work unit was uploaded with 353! Is that normal?

https://boinc.bakerlab.org/rosetta/result.php?resultid=81158543
ID: 41228 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Admin

Send message
Joined: 13 Apr 07
Posts: 42
Credit: 260,782
RAC: 0
Message 41229 - Posted: 21 May 2007, 2:05:28 UTC

Just ran one of those yesterday with about the same amount, it was somehwere around 350.
ID: 41229 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Ingemar

Send message
Joined: 28 Feb 06
Posts: 20
Credit: 1,680
RAC: 0
Message 41233 - Posted: 21 May 2007, 6:41:17 UTC

Yes! These are my runs and they are as you point out very fast. Suspiciously fast one might think, but everything is as should be. Thanks for keeping an eye on this!
ID: 41233 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile JChojnacki
Avatar

Send message
Joined: 17 Sep 05
Posts: 71
Credit: 10,033,868
RAC: 5,739
Message 41328 - Posted: 23 May 2007, 1:58:32 UTC

Wow, now this is a lot of decoys:

From one of my WU's
======================================================
DONE :: 1 starting structures 86400.4 cpu seconds
This process generated 1629 decoys from 1629 attempts

Though, I do run my for 24 hours each. ;-)

Cool.


ID: 41328 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile Conan
Avatar

Send message
Joined: 11 Oct 05
Posts: 150
Credit: 3,858,040
RAC: 1,931
Message 41336 - Posted: 23 May 2007, 9:18:19 UTC

Yes I have seen that an occassional one give heaps of decoys while the others only small numbers

Celeron1 (WU 73066862)= 253
Celeron2 (WU 72935383)= 260
Celeron3 (WU 73068644)= 302
Opteron 275 (WU 73172179)= 436
Opteron 275 (WU 73128010)= 500

All on 6 hour run times. During the same period have also seen as low as 4 decoys.
ID: 41336 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile Greg_BE
Avatar

Send message
Joined: 30 May 06
Posts: 5664
Credit: 5,711,666
RAC: 626
Message 41397 - Posted: 24 May 2007, 18:25:52 UTC
Last modified: 24 May 2007, 18:27:54 UTC

this wu produced 473 decoys in 6 hrs. so if you multiply that by 4 would give you 1892 decoys on a AMD 2800+ cpu. run time was 21583.6 seconds
ID: 41397 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile Sir Antony Magnus
Avatar

Send message
Joined: 28 Nov 05
Posts: 31
Credit: 526,750
RAC: 0
Message 41409 - Posted: 25 May 2007, 1:32:59 UTC

OK, this may be a stupid question, but my curiousity has no bounds. What pray tell is the purpose for the decoy? Have yet to see any sign of them on my boxes?

Antony
ID: 41409 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile Greg_BE
Avatar

Send message
Joined: 30 May 06
Posts: 5664
Credit: 5,711,666
RAC: 626
Message 41416 - Posted: 25 May 2007, 8:11:34 UTC - in response to Message 41409.  
Last modified: 25 May 2007, 8:11:51 UTC

see here for what the terms mean. Decoy is in the list as well.

OK, this may be a stupid question, but my curiousity has no bounds. What pray tell is the purpose for the decoy? Have yet to see any sign of them on my boxes?

Antony


ID: 41416 · Rating: -1 · rate: Rate + / Rate - Report as offensive    Reply Quote
Mod.Sense
Volunteer moderator

Send message
Joined: 22 Aug 06
Posts: 4018
Credit: 0
RAC: 0
Message 41424 - Posted: 25 May 2007, 12:35:10 UTC

Seems a "decoy" is a hold over term from when they felt they were searching for the one and only exactly perfect matching structure. In other words, you are crunching along and things look ok, and so you think you are on to the right model, but later find it didn't match the native structure and you were following a "decoy". There is the native structure, and anything else is a decoy.

Decoys are the models of how this protein or RNA, of docking pair COULD appear in nature. The more models you study, the more likely that one of them is correct, or very close.
Rosetta Moderator: Mod.Sense
ID: 41424 · Rating: -1 · rate: Rate + / Rate - Report as offensive    Reply Quote

Message boards : Number crunching : Lots of decoys!



©2024 University of Washington
https://www.bakerlab.org