Recombinant Human Maltase-glucoamylase (MGAM), partial

Product Details

Purity
>85% (SDS-PAGE)
Target Names
MGAM
Uniprot NO.
Alternative Names
4-alpha-glucosidase; Alpha-glucosidase; Glucan 1; Glucoamylase; Maltase-glucoamylase; intestinal; MGA; MGA_HUMAN; MGAM; MGAML
Species
Homo sapiens (Human)
Source
Yeast
Protein Length
Partial
Tag Info
N-terminal His-tagged/Tag-Free
The tag type will be determined during production process. If you have specified tag type, please tell us and we will develop the specified tag preferentially.
Buffer
Lyophilized from Tris/PBS-based buffer, 6% Trehalose, pH 8
Storage
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Shelf Life
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Notes
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.

Customer Reviews and Q&A

 Customer Reviews

Target Background

Function(From Uniprot)
May serve as an alternate pathway for starch digestion when luminal alpha-amylase activity is reduced because of immaturity or malnutrition. May play a unique role in the digestion of malted dietary oligosaccharides used in food manufacturing.
Gene References into Functions
  1. Mechanistic Pathway on Human alpha-Glucosidase Maltase-Glucoamylase Unveiled by QM/MM Calculations PMID:29548257
  2. MGAM, or nearby regulatory elements, may be involved in the etiology of oral clefts. PMID:25776870
  3. Starch internal structure modulates its susceptibility to MGAM. The internal branch amounts negatively affect the glucose release rate. PMID:25037326
  4. Findings suggest that C-terminal subunits of recombinant maltase-glucoamylase (MGAM) assists alpha-amylase in digesting starch molecules and potentially may compensate for developmental or pathological amylase deficiencies. PMID:22563462
  5. These results suggest that the N-terminal and C-terminal catalytic domains of maltase-glucoamylase differ in their substrate specificities and inhibitor tolerance despite their structural relationship PMID:22036121
  6. we report crystal structures of C-terminal maltase-glucoamylase alone at a resolution of 3.1 angstroms, and in complex with its inhibitor acarbose PMID:22058037
  7. analysis of substrate selectivity of human maltase-glucoamylase and sucrase-isomaltase N-terminal domains PMID:20356844
  8. genetic analysis of MGAM, exon boundaries, and chromosome mapping PMID:12547908
  9. Raw starch granule degradation with recombinanat human MGAM indicates that pancreatic alpha-amylase hydrolysis is not a requirement for native starch digestion in the human small intestine. PMID:17485087
  10. Intestinal maltase-glycoamylase: crystal structure of the N-terminal catalytic subunit and basis of inhibition and substrate specificity. PMID:18036614
  11. Acarbose has been found to improve insulin levels and thus glucose/insulin ratios more effectively in overweight patients compared with nonoverweight patients with PCOS. PMID:18377903
  12. This study reported the first diagnosed Finnish patient with a phenotype compatible with the late-onset form of Pompe disease. Molecular genetic analysis of the GAA gene revealed a novel missense mutation (Y575X),combined with (P545L) mutation. PMID:19472353

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Subcellular Location
Apical cell membrane; Single-pass type II membrane protein. Note=Brush border.
Protein Families
Glycosyl hydrolase 31 family
Tissue Specificity
Expressed in small intestine, granulocyte, and kidney but not in salivary gland or pancreas.
Database Links

HGNC: 7043

UNIGENE: Hs.122785

KEGG: hsa:8972

STRING: 9606.ENSP00000447378

OMIM: 154360

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