Catalase uses the H2O2 to oxidize a variety of other substrates (formic acid, formaldehyde, and alcohol) by the “peroxidation” reaction.

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#XL - Q Biochemistry

SNARE-mediated fusion occurs during exocytosis of secreted proteins. In this case, 

v-SNARE, are VAMP 

t-SNAREs are syntaxin & SNAP-25

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#XL - Q Biochemistry

Sets of SNARE Proteins responsible for the eventual fusion of a vesicle with the target membrane:

Vesicle-specific membrane protein, v-SNARE

Target membrane contains t-SNARE

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#XL - Q Biochemistry

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#XL - Q Biochemistry

Effector proteins of Rab6 is Kinesin

Effector proteins of Rab27 is Type V Myosin

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#XL - Q Biochemistry

In mammalian cells, Rab5 protein (early endosomes) and its effector protein known as EEA1 (early endosome antigen 1)

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#XL - Q Biochemistry

In yeast Rab protein is the Sec4 and its effectors are exocyst and Type V Myosin.