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Rosetta CM round_thread.pdb doesn't exist and can't find pose (id = round)

Category: 
Structure prediction

I'm trying to create a threaded model according to this tutorial: https://www.rosettacommons.org/docs/latest/application_documentation/structure_prediction/RosettaCM

I'm not sure why I'm getting this error, how to debug it? 

Post Situation: 

RosettaDesign improvements

Category: 
Design

Hello everyone,

 

I wrote a forum entry here (https://www.rosettacommons.org/node/10258) asking about details on RosettaDesign, and I am continuing the conversation here since I ran my script on several structures and got different results and I want a better understanding.

 

Please find attached a summery of the results. If you look closely you can see the green relaxed structure on the bottom left (sorry if it is not clear).

 

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cartesian_ddg error: "Assertion `files.size() == 1` failed."

Category: 
Design

I am trying to run the cartesian_ddg protocol (https://www.rosettacommons.org/docs/latest/cartesian-ddG).

I am using the following command:

cartesian_ddg.static.linuxgccrelease \
 -database $ROSETTADB \
 -s min_2b5i-A_0001_clean_0011.pdb \
 –ddg:mut_file themutfile.txt  \
 -ddg:iterations 3 \
 -ddg::cartesian \
 -ddg::dump_pdbs false \
 -bbnbr 1 \
 -fa_max_dis 9.0 \
 -beta_cart

 

Post Situation: 

Total Rama Score

Category: 
Scoring

Can anyone point to how the rama score is evaluated for ALL residues in a given run by a Rosetta application?

I have been looking through the src/core/scoring/Ramachandran* and src/core/scoring/methods/Ramachandran* code pieces and see in most places only the individual residue measurements ( eval_rama_score_residue() ). There is a void function in Ramachandran.cc that goes through all residues (eval_rama_score_all() ), but this function is not called in any of the protocols or applications in Rosetta.

Post Situation: 

Free FSC score for validating refinement

Category: 
Structure prediction

According to the Rosetta density tutorial: 

"Generally, we select the best 20% of models by geometry, and selecting the best overall by free FSC. The top 5 models should be inspected for model convergence as well as visually inspected for density map agreement"

I would appreciate if someone explains why we choose the lowest FSC score, and what does it mean to have a negatrive FSC score? Also, according to the paper quoted below, shouldn't we sample for the highest free FSC and bnot the lowest? 

Post Situation: 

ab initio

Category: 
Design

Hello!

 

I am using the standalone version of Rosetta, and so do for the Fragment picker application. in the tutorial, 3 SS prediction programs are used with weightage  of 0.6 for psipred and 0.2 each for other two programs; however, the Robetta server, produce results based on only 02 programs, i.e. psipred an Jufo so in this case, what is the weightage for both programs?

Thanks!
Malkeet

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