Which is TRUE of structural maintenance of chromosome (SMC) proteins?
I. they help organize chromatin at the level of 30 nm fiber and above
II. they have braided helical structures that are hinged
III. they have ATPase domains
IV. they don't have homologs in prokaryotes

Question

Quizplus · Accepted Answer

SMC proteins help organize chromatin at the level of 30 nm fiber and above, have braided helical structures that are hinged, and contain ATPase domains. They do have homologs in prokaryotes, making statement IV incorrect.

Which Is TRUE of Structural Maintenance of Chromosome (SMC) Proteins