Enzyme

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EC Tree
     3. Hydrolases
        3.2 Glycosylases
            3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
ID:3.2.1.207
Description:Mannosyl-oligosaccharide alpha-1,3-glucosidase.
Alternative Name: Trimming glucosidase II.
ER glucosidase II.
Alpha-glucosidase II.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 3.2.1.207
BRENDA Enzyme Link: BRENDA 3.2.1.207
KEGG Enzyme Link: KEGG3.2.1.207
BioCyc Enzyme Link: BioCyc 3.2.1.207
ExPASy Enzyme Link: ExPASy3.2.1.207
EC2PDB Enzyme Link: EC2PDB 3.2.1.207
ExplorEnz Enzyme Link: ExplorEnz 3.2.1.207
PRIAM enzyme-specific profiles Link: PRIAM 3.2.1.207
IntEnz Enzyme Link: IntEnz 3.2.1.207
MEDLINE Enzyme Link: MEDLINE 3.2.1.207
MSA:

3.2.1.207;

Phylogenetic Tree:

3.2.1.207;

Uniprot:
M-CSA:
RHEA:56000 H2O + N(4)-(alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc)-L-asparaginyl-[protein] = beta-D-glucose + N(4)-(alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc)-L-asparaginyl-[protein] (isomer 9A1,2,3B1,2,3)
RULE(radius=1)
Reaction
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References

TitleAuthorsDatePubMed ID
Endoplasmic reticulum glucosidase II is composed of a catalytic subunit, conserved from yeast to mammals, and a tightly bound noncatalytic HDEL-containing subunit.Trombetta ES, Simons JF, Helenius A1996 Nov 18910335
Endoplasmic reticulum alpha-glycosidases of Candida albicans are required for N glycosylation, cell wall integrity, and normal host-fungus interaction.Mora-Montes HM, Bates S, Netea MG, Díaz-Jiménez DF, López-Romero E, Zinker S, Ponce-Noyola P, Kullberg BJ, Brown AJ, Odds FC, Flores-Carreón A, Gow NA2007 Dec17933909
Yeast GTB1 encodes a subunit of glucosidase II required for glycoprotein processing in the endoplasmic reticulum.Wilkinson BM, Purswani J, Stirling CJ2006 Mar 1016373354
Two isoforms of trimming glucosidase II exist in mammalian tissues and cell lines but not in yeast and insect cells.Ziak M, Meier M, Etter KS, Roth J2001 Jan 1211162524

RHEA:55996 H2O + N(4)-(alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc)-L-asparaginyl-[protein] = beta-D-glucose + N(4)-(alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc)-L-asparaginyl-[protein]
RULE(radius=1) [*:1]-[O;H0;+0:2]-[CH;+0:3](-[*:4])-[*:5].[OH2;+0:6]>>[*:4]-[CH;+0:3](-[*:5])-[OH;+0:6].[*:1]-[OH;+0:2]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Endoplasmic reticulum glucosidase II is composed of a catalytic subunit, conserved from yeast to mammals, and a tightly bound noncatalytic HDEL-containing subunit.Trombetta ES, Simons JF, Helenius A1996 Nov 18910335
Endoplasmic reticulum alpha-glycosidases of Candida albicans are required for N glycosylation, cell wall integrity, and normal host-fungus interaction.Mora-Montes HM, Bates S, Netea MG, Díaz-Jiménez DF, López-Romero E, Zinker S, Ponce-Noyola P, Kullberg BJ, Brown AJ, Odds FC, Flores-Carreón A, Gow NA2007 Dec17933909
Yeast GTB1 encodes a subunit of glucosidase II required for glycoprotein processing in the endoplasmic reticulum.Wilkinson BM, Purswani J, Stirling CJ2006 Mar 1016373354
Two isoforms of trimming glucosidase II exist in mammalian tissues and cell lines but not in yeast and insect cells.Ziak M, Meier M, Etter KS, Roth J2001 Jan 1211162524