2.4.1.131
overexpression in Escherichia coli. Two Alg2 constructs are expressed and isolated, one with the N-terminal TRX domain and C-terminal His and V5 epitope tags and the other with only an N-terminal His tag
Saccharomyces cerevisiae
2.4.1.132
overexpression in Escherichia coli. Two Alg2 constructs are expressed and isolated, one with the N-terminal TRX domain and C-terminal His and V5 epitope tags and the other with only an N-terminal His tag
Saccharomyces cerevisiae
2.4.1.257
overexpression in Escherichia coli. Two Alg2 constructs are expressed and isolated, one with the N-terminal TRX domain and C-terminal His and V5 epitope tags and the other with only an N-terminal His tag
Saccharomyces cerevisiae
2.4.1.131
E405A
mutation causes nearly complete abrogation of product formation
Saccharomyces cerevisiae
2.4.1.131
E405A/E413A
completely inactive mutant enzyme
Saccharomyces cerevisiae
2.4.1.131
E413A
activity is indistinguishable from that of the wild-type under comparable conditions
Saccharomyces cerevisiae
2.4.1.132
E335A
significant lower level of product formation
Saccharomyces cerevisiae
2.4.1.132
E335A/E343A
significant lower level of product formation, identical to that of the E335A mutant
Saccharomyces cerevisiae
2.4.1.132
E343A
no activity
Saccharomyces cerevisiae
2.4.1.257
E335A
significant lower level of product formation
Saccharomyces cerevisiae
2.4.1.257
E335A/E343A
significant lower level of product formation, identical to that of the E335A mutant
Saccharomyces cerevisiae
2.4.1.257
E343A
no activity
Saccharomyces cerevisiae
2.4.1.131
2 GDP-alpha-D-mannose + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Saccharomyces cerevisiae
mannosyltransferase Alg11 carries out two consecutive alpha-1,2-mannosylation steps of the substrate Manalpha1,3-(Manalpha1,6)-Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol. Biosynthesis of asparagine-linked glycoproteins, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway
2 GDP + D-Man-alpha-(1->2)-D-Man-alpha-(1->2)-D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.132
GDP-alpha-D-mannose + D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Saccharomyces cerevisiae
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
GDP + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-GlcNAc-diphosphodolichol
?
2.4.1.257
GDP-alpha-D-mannose + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Saccharomyces cerevisiae
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
GDP + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.131
2 GDP-alpha-D-mannose + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
mannosyltransferase Alg11 carries out two consecutive alpha-1,2-mannosylation steps of the substrate Manalpha1,3-(Manalpha1,6)-Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol. Biosynthesis of asparagine-linked glycoproteins, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway
707472
Saccharomyces cerevisiae
2 GDP + D-Man-alpha-(1->2)-D-Man-alpha-(1->2)-D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.131
2 GDP-alpha-D-mannose + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
mannosyltransferase Alg11 carries out two consecutive alpha-1,2-mannosylation steps of the substrate Manalpha1,3-(Manalpha1,6)-Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
2 GDP + D-Man-alpha-(1->2)-D-Man-alpha-(1->2)-D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.131
additional information
Alg11 mannosyltransferase shows no activity with Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
?
?
2.4.1.132
GDP-alpha-D-mannose + D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-GlcNAc-diphosphodolichol
?
2.4.1.132
GDP-alpha-D-mannose + D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Alg2 carries out an alpha1,3-mannosylation of Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-GlcNAc-diphosphodolichol
?
2.4.1.132
additional information
Alg2 shows no activity with D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
?
?
2.4.1.257
GDP-alpha-D-mannose + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.257
GDP-alpha-D-mannose + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.257
additional information
Alg2 shows no activity with D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
?
?
2.4.1.131
overexpression in Escherichia coli. Two Alg2 constructs are expressed and isolated, one with the N-terminal TRX domain and C-terminal His and V5 epitope tags and the other with only an N-terminal His tag
Saccharomyces cerevisiae
2.4.1.132
overexpression in Escherichia coli. Two Alg2 constructs are expressed and isolated, one with the N-terminal TRX domain and C-terminal His and V5 epitope tags and the other with only an N-terminal His tag
Saccharomyces cerevisiae
2.4.1.257
overexpression in Escherichia coli. Two Alg2 constructs are expressed and isolated, one with the N-terminal TRX domain and C-terminal His and V5 epitope tags and the other with only an N-terminal His tag
Saccharomyces cerevisiae
2.4.1.131
E405A
mutation causes nearly complete abrogation of product formation
Saccharomyces cerevisiae
2.4.1.131
E405A/E413A
completely inactive mutant enzyme
Saccharomyces cerevisiae
2.4.1.131
E413A
activity is indistinguishable from that of the wild-type under comparable conditions
Saccharomyces cerevisiae
2.4.1.132
E335A
significant lower level of product formation
Saccharomyces cerevisiae
2.4.1.132
E335A/E343A
significant lower level of product formation, identical to that of the E335A mutant
Saccharomyces cerevisiae
2.4.1.132
E343A
no activity
Saccharomyces cerevisiae
2.4.1.257
E335A
significant lower level of product formation
Saccharomyces cerevisiae
2.4.1.257
E335A/E343A
significant lower level of product formation, identical to that of the E335A mutant
Saccharomyces cerevisiae
2.4.1.257
E343A
no activity
Saccharomyces cerevisiae
2.4.1.131
2 GDP-alpha-D-mannose + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Saccharomyces cerevisiae
mannosyltransferase Alg11 carries out two consecutive alpha-1,2-mannosylation steps of the substrate Manalpha1,3-(Manalpha1,6)-Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol. Biosynthesis of asparagine-linked glycoproteins, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway
2 GDP + D-Man-alpha-(1->2)-D-Man-alpha-(1->2)-D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.132
GDP-alpha-D-mannose + D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Saccharomyces cerevisiae
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
GDP + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-GlcNAc-diphosphodolichol
?
2.4.1.257
GDP-alpha-D-mannose + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Saccharomyces cerevisiae
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
GDP + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.131
2 GDP-alpha-D-mannose + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
mannosyltransferase Alg11 carries out two consecutive alpha-1,2-mannosylation steps of the substrate Manalpha1,3-(Manalpha1,6)-Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol. Biosynthesis of asparagine-linked glycoproteins, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway
707472
Saccharomyces cerevisiae
2 GDP + D-Man-alpha-(1->2)-D-Man-alpha-(1->2)-D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.131
2 GDP-alpha-D-mannose + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
mannosyltransferase Alg11 carries out two consecutive alpha-1,2-mannosylation steps of the substrate Manalpha1,3-(Manalpha1,6)-Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
2 GDP + D-Man-alpha-(1->2)-D-Man-alpha-(1->2)-D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.131
additional information
Alg11 mannosyltransferase shows no activity with Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
?
?
2.4.1.132
GDP-alpha-D-mannose + D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-GlcNAc-diphosphodolichol
?
2.4.1.132
GDP-alpha-D-mannose + D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Alg2 carries out an alpha1,3-mannosylation of Man-beta1,4-GlcNAc-beta1,4-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-GlcNAc-diphosphodolichol
?
2.4.1.132
additional information
Alg2 shows no activity with D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
?
?
2.4.1.257
GDP-alpha-D-mannose + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
the biosynthesis of asparagine-linked glycoproteins utilizes a dolichylpyrophosphate-linked glycosyl donor, which is assembled by the series of membrane-bound glycosyltransferases that comprise the dolichol pathway. Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.257
GDP-alpha-D-mannose + D-Man-alpha-(1->3)-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
Alg2 carries out an alpha1,3-mannosylation of D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol, followed by an alpha1,6-mannosylation, to form the first branched pentasaccharide intermediate of the dolichol pathway
707472
Saccharomyces cerevisiae
GDP + D-Man-alpha-(1->3)-[D-Man-alpha-(1->6)]-D-Man-beta-(1->4)-D-GlcNAc-beta-(1->4)-D-GlcNAc-diphosphodolichol
?
2.4.1.257
additional information
Alg2 shows no activity with D-Man-beta-(1-4)-D-GlcNAc-beta-(1-4)-D-GlcNAc-diphosphodolichol
707472
Saccharomyces cerevisiae
?
?