Article
Steric limitations in the interaction of the ATP binding domains of the ArsA ATPase.
The Journal of biological chemistry - 20 Mar 1998
Li J, Rosen B P
Abstract excerpt
ArsA, the catalytic subunit of an anion-translocating ATPase, has two consensus nucleotide binding sites, one N-terminal and one C-terminal. A mutation producing a G15C substitution in the N-terminal domain resulted in substantial reductions in arsenite resistance, transport, and ATPase activity. A second site revertant (A344V) adjacent to the C-terminal nucleotide binding site was previously shown to restore...
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