Effect of Altered Spacing between uhpTPromoter Elements on Transcription Activation

Q Chen, RJ Kadner - Journal of Bacteriology, 2000 - Am Soc Microbiol
Many bacterial promoters possess multiple sites for binding of transcriptional activator
proteins. The uhpT promoter, which controls expression of the sugar phosphate transport …

Transcription activation at the Escherichia coli uhpT promoter by the catabolite gene activator protein

TJ Merkel, JL Dahl, RH Ebright… - Journal of bacteriology, 1995 - Am Soc Microbiol
Transport and utilization of sugar phosphates in Escherichia coli depend on the transport
protein encoded by the uhpT gene. Transmembrane induction of uhpT expression by …

Involvement of the amino‐terminal phosphorylation module of UhpA in activation of uhpT transcription in Escherichia coli

CA Webber, RJ Kadner - Molecular microbiology, 1997 - Wiley Online Library
The UhpA protein is required for expression of the sugar phosphate transporter UhpT in
Escherichia coli and is regulated by phosphate transfer from the transmembrane UhpBC …

Separate contributions of UhpA and CAP to activation of transcription of the uhpT promoter of Escherichia coli

IN Olekhnovich, JL Dahl, RJ Kadner - Journal of molecular biology, 1999 - Elsevier
Activation of promoters by multiple transcription factors might occur through favorable
contacts of the activators with themselves or RNA polymerase, or by changes in DNA …

Promoter elements required for positive control of transcription of the Escherichia coli uhpT gene

TJ Merkel, DM Nelson, CL Brauer… - Journal of …, 1992 - Am Soc Microbiol
The uhpABCT locus of Escherichia coli encodes the transport system which allows the cell
to accumulate a variety of sugar phosphates in unaltered form. The expression of uhpT, the …

Protein phosphorylation affects binding of the Escherichia coli transcription activator UhpA to the uhpT promoter

JL Dahl, BY Wei, RJ Kadner - Journal of Biological Chemistry, 1997 - ASBMB
Expression of the Escherichia coli sugar phosphate transporter UhpT is induced by
extracellular glucose 6-phosphate through a transmembrane signaling process dependent …

Mutational Scanning and Affinity Cleavage Analysis of UhpA-Binding Sites in the Escherichia coli uhpT Promoter

IN Olekhnovich, RJ Kadner - Journal of bacteriology, 2002 - Am Soc Microbiol
UhpA, a member of the NarL family of response regulators, activates transcription of the
Escherichia coli uhpT gene for the sugar phosphate transporter UhpT in response to …

The Histidine Kinase Domain of UhpB Inhibits UhpA Action at the Escherichia coli uhpT Promoter

JS Wright, IN Olekhnovich, G Touchie… - Journal of …, 2000 - Am Soc Microbiol
The histidine kinase (HK) component of many two-component regulatory systems exhibits
regulated ability to phosphorylate itself and to participate in transfer of phosphate to and …

RNA Polymerase α and ς70 Subunits Participate in Transcription of the Escherichia coli uhpT Promoter

IN Olekhnovich, RJ Kadner - Journal of bacteriology, 1999 - Am Soc Microbiol
Fundamental questions in bacterial gene regulation concern how multiple regulatory
proteins interact with the transcription apparatus at a single promoter and what are the roles …

Action of receiver and activator modules of UhpA in transcriptional control of the Escherichia coli sugar phosphate transport system

CA Webber, RJ Kadner - Molecular microbiology, 1995 - Wiley Online Library
Induction of the sugar‐phosphate transport system in Escherichia coli by external glucose‐6‐
phosphate is regulated by the UhpABC regulatory proteins. UhpA protein is required for …