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Mitochondrial matrix proteins have a target sequence, called presequence located at __________(a) N-terminus(b) C-terminus(c) interstitial site(d) center of the sequenceThis question was addressed to me in final exam.This is a very interesting question from Cytoplasmic Membrane Systems in chapter Cytoplasmic Membrane Systems of Cell Biology

Answer»

The CORRECT option is (a) N-terminus

Explanation: Mitochondrial matrix PROTEINS CONTAIN a removable sequence (presequence) containing a NUMBER of positively charged RESIDUES, located at the N-terminus.



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