function
degradation of levan to fructose
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 6.12|Secreted proteins]Gene
Coordinates
2,758,043 2,760,076
The protein
Catalyzed reaction/ biological activity
Hydrolysis of terminal, non-reducing (2->1)- and (2->6)-linked beta-D-fructofuranose residues in fructans (according to UniProt)Protein family
glycosyl hydrolase 32 family (with [protein|33BEC05F2129EBAF6699E847B0909A5A48F0E869|LevB] and [protein|8C2DD87E0351BBEE0FD8C0462087CCAD7459AA88|SacA], according to UniProt)[SW|Domains]
glycosyl hydrolase 32 family domain, aa 30 - 513 [pubmed|23213210]C-terminal carbohydrate-binding module, aa 515-677 [pubmed|23213210]Structure
[PDB|1Y9M] (inulinase of Aspergillus awamori, glycosyl hydrolase 32 family domain, aa 30 - 513, 42% identity) [pubmed|15522299][PDB|4B1M] (the C-terminal carbohydrate-binding module, aa 515-677) [pubmed|23213210]Expression and Regulation
Operons
genes
[gene|75C568C8F6912AC064B8B435975D52510D25466A|levD]-[gene|CAE38D8F25A5EC6AC8045E40072E6FEC632045FA|levE]-[gene|8ABA3735067C7AA433E09F219EE7239196377A95|levF]-[gene|F23B951F60A6A669D5BD86836906E0F4AD7A0C1B|levG]-[gene|61D5B957E018D019AE0CE1D5F6C6A33EF982ED49|sacC]
description
[Pubmed|2117666]
sigma factors
[protein|1118A21CC581B0470EC6E7C178F2523CDCA70F93|SigL]: sigma factor, [Pubmed|1924373], in [regulon|1118A21CC581B0470EC6E7C178F2523CDCA70F93|SigL regulon]regulatory mechanism
[protein|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA]: repression, [Pubmed|7592486], in [regulon|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA regulon][protein|1D2043CC0D8CF64142F0A5993A936C5A196726D4|LevR]: activation, [Pubmed|1900939], in [regulon|1D2043CC0D8CF64142F0A5993A936C5A196726D4|LevR regulon]regulation
induced in the presence of fructose ([protein|search|LevR]) [Pubmed|1900939]view in new tabBiological materials
Mutant
BKE27030 ([gene|61D5B957E018D019AE0CE1D5F6C6A33EF982ED49|sacC]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE27030 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTTGTTCCTTCGCTCCTC, downstream forward: _UP4_TAATTTTAAAAAAGGCACAGBKK27030 ([gene|61D5B957E018D019AE0CE1D5F6C6A33EF982ED49|sacC]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK27030 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTTGTTCCTTCGCTCCTC, downstream forward: _UP4_TAATTTTAAAAAAGGCACAGReferences
Reviews
Research papers
15522299,23213210,1900939,2117666,7592486