Questions tagged [proteins]

For questions about modeling proteins

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51
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3answers
9k views

DeepMind just announced a breakthrough in protein folding, what are the consequences?

There was some recent media reporting about a purported Google breakthrough on applying machine learning techniques to tackle the protein folding problem, as told for example in this news article, ...
18
votes
1answer
796 views

Does DeepMind's new protein folding software (AlphaFold) also work well for metalloproteins (proteins with metal cofactors)?

(1) Commonly, the metal is at the active site which needs the most prediction precision. (2) Typically, there is only one (or a few) metals in a protein, which contains far more other atoms. So, the ...
10
votes
2answers
246 views

What are the factors to consider before docking 2 proteins?

With no background in biological science, I need help with docking 2 proteins together. This issue is with regards to SARS-CoV-2. The 2 proteins are Spike glycoprotein and membrane protein. What are ...
15
votes
1answer
2k views

How to rectify the error "Lost atoms: original 28437 current 3659" in LAMMPS?

I have modeled a complex structure of a protein and a Carbon nano-cone (used as an indenter to the protein) using PACKMOL. The LAMMPS data file of the complex structure consists of 4 atom types (C O N ...
9
votes
2answers
676 views

How to calculate the computational time required for a MD simulation

I have a ligand and receptor to simulate with MD. These are my specs: Receptor has 4674 atoms, Ligand has 273 atoms CHARMM force field MD software GROMACS Computing machine: Amazon g4dn.xlarge (1 GPU ...