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broker domain insertion

Category: 
Loop Modeling

Hi 

   I am trying to model c terminus of my protein while keeping the majority of N terminus structure fixed. I an using broker domain insertion for this purpose. in the domain_insertion.xml file, I need to provide topology file for my protein. How can I make the topology file?

 

Thank you

Dhiraj

Post Situation: 

restrict PackRotamersMover

Category: 
Design

Hello Everybody,

I'm using Rosetta to find a sequence that fits a given main chain using the fixBB or the PackRotamersMover. What I haven't been able to find out: How do I tell Rosetta to use the amino acid, which was selected by the alorithm for position X, also at position X+Y? In other words, the sequence should be identical at positions X and X+Y, but I would like to leave it to Rosetta to select a suitable residue and find suitable rotamers.

Thanks for your help.

Post Situation: 

Rosetta on CentOS 7 using GCC-5.5

Category: 
Compilation

Hello

I am trying to compile rosetta_src_2017.45.59812 using gcc-5.5 on a centos machine.

First of all,

./rosetta_compiler_test.py /home/ertinaz/gcc-install/gcc-5.5.0/bin/g++-5.5

gives

Summary:
Main Tests:             	16 of 16 passed
Optional Tests:         	5 of 6 passed

REGEX:                  	<<<FAILED! (Compiled but did not run.)>>>

First question is which gcc version would pass the entire test?

Post Situation: 

Protein protein docking

Category: 
Docking

HI

I am performing a local docking using Rosie server for a complex obtained from patchdock. The residue names are checked as in Rosetta nomenclature. But strangely the resulting pdb shows a missing residue, that is the first residue of both the protomers are missing.  How is it possible or how to overcome it?

Post Situation: 

PyRosetta Build on Ubuntu 18.04

Category: 
PyRosetta

Hello everyone,

I want to draw your attention that I am failing to build PyRosetta on the new Ubuntu 18.04 (released last week).

My setup:

  • Ubuntu Linux 18.04 64bit (server)
  • Python 3.6.5
  • PyRosetta 4 python36 ubuntu release 177

 

I build as per the documented method (which works in older Linux versions):

  • tar -vjxf {PYROSETTA}.tar.bz2
  • sudo python3 {PYROSETTA}/setup/setup.py install

But I get the following error:

Post Situation: 

Issue with Loop Analyzer Mover ouput

Category: 
Design

Dear Rosetta Users,

I am trying to design a loop present in a protein-protein interface. At the end of my design protocol, I inserted a LoopAnalyzerMover to assess the output decoys. To my dismay, I find very high LAM score, for all loop designs. An example LAM output is below:

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Post Situation: 

Denovo density excess map input and segmentation

Category: 
Structure prediction

I'm doing denovo density prediction. I wonder if the denovo_density can handle the presence of extra densities or the absence of denisties in the map? Would it try to fit the structure in all of the densities provided or just the relevant density? Does it undo wrongly placed fragments in more advanced iterations? 

Thanks.   

Post Situation: 

Question about CartesianMD

Category: 
Structure prediction

Hi,

I am using Rosetta 3.8 and trying to use the CartesianMD mover in a RosettaScript. This is what I put in the MOVERS section:

<CartesianMD name="md1test" scorefxn="talaris2014" rattle="true" scorefxn_obj="talaris2014" nstep="1000" temp="300" premin="50" postmin="200" report="20" report_scorecomp="1" selectmode="minobj"  /> 

And after running with some general input options it gave me this error message: 

Error: Element 'CartesianMD', attribute 'scorefxn': The attribute 'scorefxn' is not allowed.

Post Situation: 

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