C-terminus

From The School of Biomedical Sciences Wiki
Revision as of 17:55, 29 October 2017 by Nnjm2 (talk | contribs) (Corrected the poorly formatted links.)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

The C-terminus is an end of a polypeptide chain, which consists of a free carboxyl (-COOH) group.

All amino acids have an amino (-NH2) group and a carboxyl group, therefore a polypeptide chain will always have a N-terminus (free amine group end) and a C-terminus (free carboxyl group end).