Message boards : Rosetta@home Science : DISCUSSION of Rosetta@home Journal (3)
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David Baker Volunteer moderator Project administrator Project developer Project scientist Send message Joined: 17 Sep 05 Posts: 705 Credit: 559,847 RAC: 0 |
What is the differens between the "Baker" and "Zhang" ways of solving Good question. There are two sources of information which protein structure prediction can draw on: evolution and physics. Zhang's approach is excellent at using all evolutionary information available from related protein structures, wheras our search for the global energy minimum uses physical chemistry information. As you suggest, the two approaches are quite complementary and we can each learn from each other. I invited Zhang to the University of Washington last month for a seminar, and we spent an excellent day discussing routes for collaborating, and we are currently exchanging datasets and programs. Using evolutionary information will help us narrow down the part of the space that needs to be searched so that we can better focus your searches on areas where the global energy minimum (correct structure) is likely to be, and thus improve prediction of larger more complex protein structures. |
dcdc Send message Joined: 3 Nov 05 Posts: 1831 Credit: 119,617,765 RAC: 11,361 |
congrats to everyone at the bakerlab! ;) |
BennyRop Send message Joined: 17 Dec 05 Posts: 555 Credit: 140,800 RAC: 0 |
This is impressive praise.. that Rosetta is ready for predicting native configurations against the labor intensive techniques currently used. What was different between the predictions where we were in the middle of the pack on the predictions and the ones where we were at the head of the pack? Here's looking forward to further improvements - that will hopefully reduce the workload and get more of our results closer to the neighborhood of the winning results. |
David Baker Volunteer moderator Project administrator Project developer Project scientist Send message Joined: 17 Sep 05 Posts: 705 Credit: 559,847 RAC: 0 |
This is impressive praise.. that Rosetta is ready for predicting native configurations against the labor intensive techniques currently used. What was different between the predictions where we were in the middle of the pack on the predictions and the ones where we were at the head of the pack? For the most part, we did better on the proteins less than 200 amino acids--even with all of your help the larger proteins were still difficult to search in the roughly day of computer time we had for each.. however, there were still some smaller proteins we think we could have done a lot better on, and we are currently working on techniques to improve prediction of this class of problems--some of the rosetta@home jobs currently running are testing these methods improvements. I am now trying to spread the word among NIH officials and scientists working on X-ray crystallography that our high resolution refinement methods together with rosetta@home can be broadly useful for speeding up X-ray structure determination, which the NIH is very heavily investing in currently. the examples from CASP7 are really stunning, and now we want more problems where the structure has not been solved at all to show the new methods, and your efforts, can do amazing things. |
Faust Send message Joined: 7 Sep 06 Posts: 14 Credit: 49,559 RAC: 0 |
In another news, I just put the final touches on the paper describing the first round of results from the rosetta WCG project led by my former graduate student Richard Bonneau who is now a professor at NYU Hi, thanks for the report. I am a little puzzled with the "rosetta WCG" part though .. Does is it mean it will describe results obtained from rosetta .. or from HPF2?(WCG). or are they the same thing anyway?..(the science behind them - that is). Faust. |
Feet1st Send message Joined: 30 Dec 05 Posts: 1755 Credit: 4,690,520 RAC: 0 |
Bakerlab works to make Rosetta work better. WCG is using what they've got so far and applying the tool to specific proteins and diseases. Rosetta is a tool, like a microscope. Bakerlab works to bring better focus on the objects studied, and to allow you to see them with less light. WCG is using the best Baker "microscope" available to study the things they stick under it. So, in that sentence, Dr. Baker is referring to the Rosetta program... not the Rosetta@home project specifically. Add this signature to your EMail: Running Microsoft's "System Idle Process" will never help cure cancer, AIDS nor Alzheimer's. But running Rosetta@home just might! https://boinc.bakerlab.org/rosetta/ |
bruce boytler Send message Joined: 17 Sep 05 Posts: 68 Credit: 3,565,442 RAC: 0 |
[/quote] Hi, thanks for the report. I am a little puzzled with the "rosetta WCG" part though .. Does is it mean it will describe results obtained from rosetta .. or from HPF2?(WCG). or are they the same thing anyway?..(the science behind them - that is). [/quote] What Dr. Baker is referring to in "Rosetta WCG" is the HPF1 project recently completed on the IBM World Community Grid. It used a version of Baker Labs Rosseta Program that was about 2 years old to survey 150 Genomes (including the Human Genome). This survey was done in low resolution mode and the results were used to create a public database which show the results of the many protien structure predications from the genome sequences. The HPF2 project takes a subset of the most interesting predictions from HPF1 and does a hig resolution prediction on these. HPF2 is using the most current stable version of Rosseta to do the high resolution prediction. I belive the newest version came from the work of rosetta@home. The version used on HPF1 predates the rosseta@home project. |
Faust Send message Joined: 7 Sep 06 Posts: 14 Credit: 49,559 RAC: 0 |
Thanks Bruce and Feet1st, all clear now. am doing 50%-50% with rosetta and WCG now. still waiting to HPF2 to resume on BOINC though. Faust. |
johnnymackguitar Send message Joined: 6 Jan 07 Posts: 2 Credit: 522 RAC: 0 |
rosetta Yeah! |
Markus Zeller Send message Joined: 20 Mar 06 Posts: 1 Credit: 84,440 RAC: 0 |
We are just finalizing two manuscripts which describe some of the most exciting results obtained thus far by rosetta@home. We have identified the rosetta@home contributors who found the rather spectacular low energy structures reported in the first paper, and would like to acknowledge them in the paper. Our question is whether to acknowledge these contributions through usernames or real names, and we certainly don't want to use the latter without permission. Here are the user names of the four participants for the first paper, I'll post the participants we would like to acknowledge in the second paper when we have identified them. Hi there! Thank you Ethan for taking the time contacting me. As I can see you were asking for my real name. >> 66651 DJ N-4ceR << My name is Markus Zeller, Stated in Dortmund, Germany. http://www.n4cer.de Thank you in advance! |
FluffyChicken Send message Joined: 1 Nov 05 Posts: 1260 Credit: 369,635 RAC: 0 |
We are just finalizing two manuscripts which describe some of the most exciting results obtained thus far by rosetta@home. We have identified the rosetta@home contributors who found the rather spectacular low energy structures reported in the first paper, and would like to acknowledge them in the paper. Our question is whether to acknowledge these contributions through usernames or real names, and we certainly don't want to use the latter without permission. Here are the user names of the four participants for the first paper, I'll post the participants we would like to acknowledge in the second paper when we have identified them. David, could you double and triple check the peopl since Vroomfondel https://boinc.bakerlab.org/show_user.php?userid=49841 has NO RAC and NO CREDIT Joined and last contact was at the same time, so I'm guessing actually did no work whatsoever ? Team mauisun.org |
Rhiju Volunteer moderator Send message Joined: 8 Jan 06 Posts: 223 Credit: 3,546 RAC: 0 |
Hi FluffyChicken: You're right, instead of vroomfondel (49841), it should have been: 49481 S-A-M I've double-checked the other users. Thanks! Great eye! I'll ask David to correct his post (and maybe move these posts to the commentary on the journal). |
Ethan Volunteer moderator Send message Joined: 22 Aug 05 Posts: 286 Credit: 9,304,700 RAC: 0 |
I moved the previous three messages to this thread from DB's Journal. |
Cureseekers~Kristof Send message Joined: 5 Nov 05 Posts: 80 Credit: 689,603 RAC: 0 |
Is it possible to put the teamname after the username? Not everyone, who crunches for Rosetta, do read the messageboards actively. If someone sees a person from the same team, he can easely warn him on internal messageboards or other methods... Member of Dutch Power Cows |
FluffyChicken Send message Joined: 1 Nov 05 Posts: 1260 Credit: 369,635 RAC: 0 |
That's how I noticed the error above, i was checking to see if there was any teams I knew. Here you go. TechIMO (Jynxedu) --- Serbia - The Wild Bunch (Marko) Team Downham (UK) (Ian_D) Poland Null_Zero Team (pxee) Seti.Germany (csbyrosetta) --- Arizona State University (TJSwan) --- UK BOINC Team (UBT - Menace) --- Seti.USA (D. Brown) --- danish team (Bjarke.Orbeck) Russia Team (SerVal) Dutch Power Cows (Erik) --- Dutch Power Cows ([DPC]FOKschaap~devzero) Team Art Bell (A's Team) Boinc@Austria (jeidler) TeAm AnandTech (Rebel Alliance) everyone else is a member of the exclusive Team None ;-) Team mauisun.org |
Rebel Alliance Send message Joined: 4 Nov 05 Posts: 50 Credit: 3,579,531 RAC: 0 |
Adam, Richard, and Mike P have the only machines currently crunching Rosetta for the Rebel Alliance that I am aware of. ( Mike P is a coworker of mine who has Rosey running on a couple of machines for us ) |
Keith Akins Send message Joined: 22 Oct 05 Posts: 176 Credit: 71,779 RAC: 0 |
Dr. Baker's jounal entries from 2007 seem to be missing. Maybe they got achived. I know there were three entries from 2007 that I can't seem to find. |
FluffyChicken Send message Joined: 1 Nov 05 Posts: 1260 Credit: 369,635 RAC: 0 |
Dr. Baker's jounal entries from 2007 seem to be missing. Maybe they got achived. I know there were three entries from 2007 that I can't seem to find. 5 entries and still there https://boinc.bakerlab.org/forum_thread.php?id=1177 Check the bottom/top depending on your forum preferences (for me they are at the bottom) Team mauisun.org |
Mod.Sense Volunteer moderator Send message Joined: 22 Aug 06 Posts: 4018 Credit: 0 RAC: 0 |
Keith, none of Dr. Baker's journal entries have been deleted. Especially none that recent. Perhaps you have your message board preferences set to only display a small number of messages per page? In that case, there is a link at the bottom of your list to show the additional messages. Then at the "bottom" of the journal thread there is a link to another thread where we've placed all of his older entries. Rosetta Moderator: Mod.Sense |
Cureseekers~Kristof Send message Joined: 5 Nov 05 Posts: 80 Credit: 689,603 RAC: 0 |
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DISCUSSION of Rosetta@home Journal (3)
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