The cadmium-utilizing marine diatom carbonic anhydrase (CA) protein has
three consecutive CA domains that have very similar structures but
non-identical sequences.
See:
Structure and metal exchange in the cadmium carbonic anhydrase of marine
diatoms.
Xu Y, Feng L, Jeffrey PD, Shi Y, Morel FM.
Nature. 2008 Mar 6;452(7183):56-61.
Shankar Prasad Kanaujia wrote:
Dear CCP4 users,
Is there any multi-domain protein (with at least two domains) which has
identical tertiary structure of each domain ?
Thanking you.
-regards
shankar