TY - JOUR
T1 - Multiple positive and negative cis-acting elements of the STA2 gene regulate glucoamylase synthesis in Saccharomyces cerevisiae
AU - Lambrechts, Marius G.
AU - Pretorius, Isak S.
AU - D'Aguanno, Vincenzo S.
AU - Sollitti, Paul
AU - Marmur, Julius
PY - 1994/9/2
Y1 - 1994/9/2
N2 - Expression of the glucoamylase-encoding gene (STA2) in Saccharomyces cerevisiae was previously shown to be regulated transcriptionally by both positive and negative factors. The objective of this work was to identify the cis-acting elements responsible for STA2 transcriptional activation as well as the transcriptional repressor effects of STA10 and MATa/MATα. We identified two upstream activation regions (UAS). Three repressor regions responsive to STA10-mediated repression were identified, as well as two regions for down-regulation of STA2 expression. MATa/MATα repression appears to effect STA2 expression either downstream from the translational start site or, indirectly, since no functional al/α2-responsive sequence was identified in the promoter region.
AB - Expression of the glucoamylase-encoding gene (STA2) in Saccharomyces cerevisiae was previously shown to be regulated transcriptionally by both positive and negative factors. The objective of this work was to identify the cis-acting elements responsible for STA2 transcriptional activation as well as the transcriptional repressor effects of STA10 and MATa/MATα. We identified two upstream activation regions (UAS). Three repressor regions responsive to STA10-mediated repression were identified, as well as two regions for down-regulation of STA2 expression. MATa/MATα repression appears to effect STA2 expression either downstream from the translational start site or, indirectly, since no functional al/α2-responsive sequence was identified in the promoter region.
UR - http://www.scopus.com/inward/record.url?scp=0027968940&partnerID=8YFLogxK
U2 - 10.1016/0378-1119(94)90286-0
DO - 10.1016/0378-1119(94)90286-0
M3 - Article
C2 - 8076812
AN - SCOPUS:0027968940
SN - 0378-1119
VL - 146
SP - 137
EP - 144
JO - Gene
JF - Gene
IS - 2
ER -