Questions relating to the binding of proteins to each other and other molecules.

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1answer
9 views

Bioinformatics - DNA binding, sequence-specific protein data

I am a computer scientist and we are working on protein function prediction algorithms. Right now, we would like to examine protein-DNA binding properties computationaly. For this, we would make use ...
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0answers
79 views

Experimental techniques to measure protein-protein and protein-ligand structure and dynamics

We would like to compare our simulation results with experimentation. When one wants to follow experimentally the dynamics (and possibly structure) of protein-protein or protein-ligand docking ...
2
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0answers
60 views

Does antibody staining / immunolabeling block or inhibit protein function?

In dissociated live cells, does staining them with an antibody block the protein's function? I am sorting cells based on their expression of a few marker genes, and culturing them post-sort for ...
1
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0answers
8 views

Interaction study of oligomeric proteins

I'm dealing with two different protein(say, protein_a and protein_b) which stays in an interacting-oligomeric form in biological system. I have so far successfully been able to purify both the ...
1
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0answers
8 views

How are split inteins joined?

Do they form a peptide bond? Or is it just some affinity/van der Waals interaction? Is the mechanism enzyme catalized? Are the residues/moieties at the join site known? Could they be introduced to ...
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0answers
18 views

Help with STRING database

How can I generate a graph on the STRING web server for physical interacting proteins only? I know we could extract the data and use Cytoscape to create a graph, but I would prefer to have a graph ...
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0answers
18 views

How to get chemical structures in PDB format?

I am about to embark on the final step of a research project that involves molecular docking. Specifically, I am planning on docking an alpha(2,6)-linked sialic acid glycan to the influenza ...