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Locus Overview

Systematic Name
Feature Type
not in systematic sequence of S288C 1
L-azetidine-2-carboxylic acid acetyltransferase; reduces intracellular ROS, contributes to L-proline analog resistance and tolerance to ethanol and freezing; member of N-acetyltransferase superfamily; not found in S288C, present in strains with Sigma1278b background; located on left arm of Chr X ~ 15 kb from telomere; identical to MPR1 except for one base at position 254, leading to Gly at position 85 in MPR1 and Glu in MPR2; present also in Japanese industrial baker's yeast 1 2
Name Description
sigMa1278b gene for L-Proline analogue Resistance 1


A catalog of any nomenclature and/or sequence changes, or other notes related to the annotation of the feature.

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Gene Date Note References


List of references used specifically on this page as citations for information in the Overview (e.g. gene names, aliases, Descriptions), Summary Paragraph, or History sections. The complete list of curated references associated with this locus can be found by clicking on the "Literature" tab for this locus.