グリコシルセラミダーゼ
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出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2018/02/24 06:43:33」(JST)
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glycosylceramidase |
Identifiers |
EC number |
3.2.1.62 |
CAS number |
9033-10-7 |
Databases |
IntEnz |
IntEnz view |
BRENDA |
BRENDA entry |
ExPASy |
NiceZyme view |
KEGG |
KEGG entry |
MetaCyc |
metabolic pathway |
PRIAM |
profile |
PDB structures |
RCSB PDB PDBe PDBsum |
Gene Ontology |
AmiGO / QuickGO |
Search |
PMC |
articles |
PubMed |
articles |
NCBI |
proteins |
|
In enzymology, a glycosylceramidase (EC 3.2.1.62) is an enzyme that catalyzes the chemical reaction
- glycosyl-N-acylsphingosine + H2O N-acylsphingosine + a sugar
Thus, the two substrates of this enzyme are glycosyl-N-acylsphingosine and H2O, whereas its two products are N-acylsphingosine and sugar.
This enzyme belongs to the family of hydrolases, specifically those glycosidases that hydrolyse O- and S-glycosyl compounds. The systematic name of this enzyme class is glycosyl-N-acylsphingosine glycohydrolase. Other names in common use include phlorizin hydrolase, phloretin-glucosidase, glycosyl ceramide glycosylhydrolase, cerebrosidase, phloridzin beta-glucosidase, lactase-phlorizin hydrolase, and phloridzin glucosidase.
References
- Leese HJ, Semenza G (1973). "On the identity between the small intestinal enzymes phlorizin hydrolase and glycosylceramidase". J. Biol. Chem. 248 (23): 8170–3. PMID 4752949.
- Lorenz-Meyer H, Blum AL, Haemmerli HP, Semenza G (1972). "A second enzyme defect in acquired lactase deficiency: lack of small-intestinal phlorizin-hydrolase". Eur. J. Clin. Invest. 2 (5): 326–31. doi:10.1111/j.1365-2362.1972.tb00658.x. PMID 5082068.
- Malathi P, Crane RK (1969). "Phlorizin hydrolase: a beta-glucosidase of hamster intestinal brush border membrane". Biochim. Biophys. Acta. 173 (2): 245–56. doi:10.1016/0005-2736(69)90108-4. PMID 5774775.
Hydrolase: sugar hydrolases (EC 3.2)
|
3.2.1: Glycoside hydrolases |
Disaccharidase |
- Sucrase/Sucrase-isomaltase/Invertase
- Maltase
- Trehalase
- Lactase
|
Glucosidases |
- Cellulase
- Alpha-glucosidase
- Acid
- Neutral AB
- Neutral C
- Beta-glucosidase
- Debranching enzyme
|
Other |
- Amylase
- Chitinase
- Lysozyme
- Neuraminidase
- NEU1
- NEU2
- NEU3
- NEU4
- Bacterial neuraminidase
- Viral neuraminidase
- Galactosidases
- alpha-Mannosidase
- Glucuronidase
- Hyaluronidase
- Pullulanase
- Glucosylceramidase
- Galactosylceramidase
- Alpha-N-acetylgalactosaminidase
- Alpha-N-acetylglucosaminidase
- Fucosidase
- Hexosaminidase
- Iduronidase
- Maltase-glucoamylase
- Heparanase
|
|
3.2.2: Hydrolysing
N-Glycosyl compounds |
- DNA glycosylases: Oxoguanine glycosylase
|
Enzymes
|
Activity |
- Active site
- Binding site
- Catalytic triad
- Oxyanion hole
- Enzyme promiscuity
- Catalytically perfect enzyme
- Coenzyme
- Cofactor
- Enzyme catalysis
|
Regulation |
- Allosteric regulation
- Cooperativity
- Enzyme inhibitor
|
Classification |
- EC number
- Enzyme superfamily
- Enzyme family
- List of enzymes
|
Kinetics |
- Enzyme kinetics
- Eadie–Hofstee diagram
- Hanes–Woolf plot
- Lineweaver–Burk plot
- Michaelis–Menten kinetics
|
Types |
- EC1 Oxidoreductases (list)
- EC2 Transferases (list)
- EC3 Hydrolases (list)
- EC4 Lyases (list)
- EC5 Isomerases (list)
- EC6 Ligases (list)
|
English Journal
- Flavonoid metabolism: the interaction of metabolites and gut microbiota.
- Murota K1, Nakamura Y2, Uehara M3.
- Bioscience, biotechnology, and biochemistry.Biosci Biotechnol Biochem.2018 Mar 5:1-11. doi: 10.1080/09168451.2018.1444467. [Epub ahead of print]
- PMID 29504827
- Molecular Ecological Basis of Grasshopper (Oedaleus asiaticus) Phenotypic Plasticity under Environmental Selection.
- Qin X1,2,3, Hao K1, Ma J1,3, Huang X1,3, Tu X1,3, Ali MP4, Pittendrigh BR5, Cao G1,3, Wang G1,3, Nong X1,3, Whitman DW6, Zhang Z1,3.
- Frontiers in physiology.Front Physiol.2017 Oct 10;8:770. doi: 10.3389/fphys.2017.00770. eCollection 2017.
- PMID 29066978
- Characterization of Mucosal Disaccharidases from Human Intestine.
- Amiri M1, Naim HY2.
- Nutrients.Nutrients.2017 Oct 10;9(10). pii: E1106. doi: 10.3390/nu9101106.
- PMID 28994704
Japanese Journal
- Analysis of behavior of sodiated sugar hemiacetals under low-energy collision-induced dissociation conditions and application to investigating mutarotation and mechanism of a glycosidase
- Kanie Osamu,Kurimoto Ayako,Kanie Yoshimi [他],DAIKOKU Shusaku,OHTAKE Atsuko,SUZUKI Katsuhiko
- Proceedings of the Japan Academy, Series B 85(6), 204-215, 2009
- … On the basis of these results, we could 1) observe the mutarotation of lactose and 2) speculate the hydrolysis mechanism of endo-glycosylceramidase by using mass spectrometry.(Communicated by Takao SEKIYA, M.J.A.) …
- NAID 130000138068
- Klotho-related protein is a novel cytosolic neutral β-glycosylceramidase
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