function
levan degradation
Genomic Context
categories
[category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.27|Utilization of other polymeric carbohydrates][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins][SW|Categories] containing this gene/protein
[SW|utilization of specific carbon sources], [SW|membrane proteins]This gene is a member of the following [SW|regulons]
[SW|DegU regulon], [SW|SacY regulon]Gene
Coordinates on the chromosome (coding sequence)
3,537,507 -> 3,539,057
The protein
Catalyzed reaction/ biological activity
Hydrolysis of (2->6)-beta-D-fructofuranan, to remove successive disaccharide residues as levanbiose, i (according to Swiss-Prot)Protein family
glycosyl hydrolase 32 family (according to Swiss-Prot)[SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operon
''[protein|search|sacB]-[protein|search|levB]-[protein|search|yveA]'' [Pubmed|11739774][SW|Sigma factor]
[protein|search|SigA] [Pubmed|2428811]Regulation
induction by sucrose (at high concentration) ([protein|search|SacY]) [Pubmed|3039303]Regulatory mechanism
[protein|search|SacY]: binding to a [SW|RNA switch] (transcriptional antitermination) [Pubmed|3039303][protein|search|DegU]-P: transcription activation [Pubmed|2428811]References
11739774,2428811,3039303,26773563 
