Polypeptide chains of amino acids folded into shape by charged R groups
6
votes
1answer
88 views
Macromolecule levels in daughter cells after fission
When a prokaryote undergoes binary fission, how are the non-DNA macromolecules distributed between the two daughter cells? This is motivated by comments on a previous question and a G+ discussion. I ...
12
votes
3answers
334 views
How many human proteins have a solved 3D structure?
I was wondering how many human proteins have a solved 3D structure. Is there a database with only human proteins? I looked at pdb but couldn't find a filter.
5
votes
1answer
68 views
Recombinant protein fraction in E. coli
If a protein is heterologously expressed in E. coli under the T7 promoter, what fraction of the total protein concentration in the cell is the heterologously expressed protein? What could be its ...
1
vote
1answer
98 views
Are Bovine serum albumin, Avidin, Ficoll-70 and Dextran-70 positively charged or negatively charged?
Bovine serum albumin, Avidin, Ficoll-70 and Dextran-70,are they
positively charged or negatively charged ? And which other solvents can be used as a substitute to water for preparing solutions in each ...
