グリコシルセラミダーゼ
Wikipedia preview
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)
[Wiki en表示]
| 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
 
Related Pictures






