Message boards : Number crunching : Rosetta Application Version Release Log
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Mike Tyka Send message Joined: 20 Oct 05 Posts: 96 Credit: 2,190 RAC: 0 |
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David E K Volunteer moderator Project administrator Project developer Project scientist Send message Joined: 1 Jul 05 Posts: 1018 Credit: 4,334,829 RAC: 0 |
Minirosetta has been updated to 2.05. This version includes a fix to checkpointing for a specific type of job, and other minor updates. |
Sarel Send message Joined: 11 May 06 Posts: 51 Credit: 81,712 RAC: 0 |
Hello, There were very interesting questions on the boards regarding this new protein-interface design run, particularly with respect to checkpointing, so below is an explanation that is somewhat more technical. The aim of this project is to redesign a protein that would inhibit a pathogen (see https://boinc.bakerlab.org/forum_thread.php?id=4477). The computational strategy that we've implemented looks for an exquisite and very rare geometric relationship between amino acid residues on the surface of the redesigned protein and the target pathogenic protein. The method can very quickly go through multiple starting points and triage most of them. Those that pass this triaging step are then subjected to rounds of design. Often people explain the problem of protein folding as an energy landscape in which you're trying to identify minima corresponding to stable structures. Due to the rarity of the combination of amino acid conformations that we're looking for the energy landscape might be best described as a golf course: a few good conformations are scattered across a vast and bland space. The rarity of these points and the vastness of the space make the huge processing power of ROSETTA @ HOME an ideal place to identify these putative binders. Since each simulation -even fruitful ones- are quite short, in-trajectory checkpointing does not seem necessary at this point (and would probably increase the disk-writing load unnecessarily). With release 2.05 the between-trajectory checkpointing issue should be resolved. |
Mike Tyka Send message Joined: 20 Oct 05 Posts: 96 Credit: 2,190 RAC: 0 |
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Mike Tyka Send message Joined: 20 Oct 05 Posts: 96 Credit: 2,190 RAC: 0 |
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Yifan Song Volunteer moderator Project developer Project scientist Send message Joined: 26 May 09 Posts: 62 Credit: 7,322 RAC: 0 |
minirosetta 2.14 is out |
Yifan Song Volunteer moderator Project developer Project scientist Send message Joined: 26 May 09 Posts: 62 Credit: 7,322 RAC: 0 |
minirosetta 2.15 is out. see here for the update https://boinc.bakerlab.org/rosetta/forum_thread.php?id=5453 |
Yifan Song Volunteer moderator Project developer Project scientist Send message Joined: 26 May 09 Posts: 62 Credit: 7,322 RAC: 0 |
minirosetta is reverted to 2.14 (now 2.16) https://boinc.bakerlab.org/rosetta/forum_thread.php?id=5475 |
Yifan Song Volunteer moderator Project developer Project scientist Send message Joined: 26 May 09 Posts: 62 Credit: 7,322 RAC: 0 |
minirosetta is updated to 2.17 to fix the memory and invalidation errors. https://boinc.bakerlab.org/rosetta/forum_thread.php?id=5502 |
Yifan Song Volunteer moderator Project developer Project scientist Send message Joined: 26 May 09 Posts: 62 Credit: 7,322 RAC: 0 |
minirosetta is updated to 3.46 with new development and bug fixes. https://boinc.bakerlab.org/rosetta/forum_thread.php?id=6222 |
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Rosetta Application Version Release Log
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