trigger enzyme: sucrose-specific phosphotransferase system, EIIBC component of the PTS (low affinity) and control of SacY activity
function
sucrose uptake and phosphorylation, control of SacY activity
product
trigger enzyme: sucrose-specific phosphotransferase system,
EIIBC component (low affinity)
Genomic Context
categories
[category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.2|Phosphotransferase system] → [category|SW 1.2.2.2|Sugar specific PTS proteins][category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.19|Utilization of sucrose][category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.2|Transcription factors and their control] → [category|SW 3.4.2.4|Control of PRD-type regulators][category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.3|Trigger enzyme] → [category|SW 3.4.3.1|Trigger enzymes of the PTS that control the activity of PRD-containing transcription factors][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins][category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.3|Phosphorylation on a Cys residue][SW|Categories] containing this gene/protein
[SW|phosphotransferase systems], [SW|utilization of specific carbon sources], [SW|transcription factors and their control], [SW|trigger enzyme], [SW|membrane proteins], [SW|phosphoproteins]This gene is a member of the following [SW|regulons]
[SW|SacY regulon]The protein
Catalyzed reaction/ biological activity
Protein EIIB N(pi)-phospho-L-histidine/cysteine + sugar = protein EIIB + sugar phosphate (according to Swiss-Prot)Protein family
[SW|PTS] permease, sucrose permease (Scr) family [Pubmed|10627040][SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operon
''[protein|search|sacX]-[protein|search|sacY]'' [Pubmed|2116367][SW|Sigma factor]
[protein|search|SigA] [Pubmed|1400159]Regulation
induction by sucrose (at high concentration) [Pubmed|8535520]Regulatory mechanism
induction by [protein|search|SacY]-dependent [SW|RNA switch] (transcriptional antitermination) [Pubmed|8535520][protein|search|DegU]-P: transcription activation [Pubmed|1400159]References
10627040,2105292,2116367,1400159,8535520 
