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Literature summary extracted from

  • Mishra, A.K.; Batt, S.; Krumbach, K.; Eggeling, L.; Besra, G.S.
    Characterization of the Corynebacterium glutamicum deltapimB deltamgtA double deletion mutant and the role of Mycobacterium tuberculosis orthologues Rv2188c and Rv0557 in glycolipid biosynthesis (2009), J. Bacteriol., 191, 4465-4472 .
    View publication on PubMedView publication on EuropePMC

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.B74 GDP-alpha-D-mannose + 1,2-di-O-C16/C18:1-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol Mycobacterium tuberculosis
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GDP + 1,2-di-O-C16/C18:1-(alpha-D-mannopyranosyl)-(1->4)-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol
-
?
2.4.1.B74 GDP-alpha-D-mannose + 1,2-di-O-C16/C18:1-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol Mycobacterium tuberculosis ATCC 25618
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GDP + 1,2-di-O-C16/C18:1-(alpha-D-mannopyranosyl)-(1->4)-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.B74 Mycobacterium tuberculosis P9WMY5
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-
2.4.1.B74 Mycobacterium tuberculosis ATCC 25618 P9WMY5
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-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.B74 GDP-alpha-D-mannose + 1,2-di-O-C16/C18:1-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol
-
Mycobacterium tuberculosis GDP + 1,2-di-O-C16/C18:1-(alpha-D-mannopyranosyl)-(1->4)-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol
-
?
2.4.1.B74 GDP-alpha-D-mannose + 1,2-di-O-C16/C18:1-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol
-
Mycobacterium tuberculosis ATCC 25618 GDP + 1,2-di-O-C16/C18:1-(alpha-D-mannopyranosyl)-(1->4)-(alpha-D-glucopyranosyluronic acid)-(1->3)-glycerol
-
?
2.4.1.B74 additional information enzyme catalyzes addition of a mannose residue from GDP-D-mannose to GlcAGroAc2 to generate 1,2-di-O-C16/C18:1-(alpha-D-mannopyranosyl)-1-4-(alpha-D-glucopyranosyluronic acid)-1-3-glycerol(ManGlcAGroAc2). Enzyme accepts 2-O-alpha-D-mannosyl-1-phosphatidyl-1D-myo-inositol as equally efficient substrate, reaction of EC 2.4.1.346 Mycobacterium tuberculosis ?
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?
2.4.1.B74 additional information enzyme catalyzes addition of a mannose residue from GDP-D-mannose to GlcAGroAc2 to generate 1,2-di-O-C16/C18:1-(alpha-D-mannopyranosyl)-1-4-(alpha-D-glucopyranosyluronic acid)-1-3-glycerol(ManGlcAGroAc2). Enzyme accepts 2-O-alpha-D-mannosyl-1-phosphatidyl-1D-myo-inositol as equally efficient substrate, reaction of EC 2.4.1.346 Mycobacterium tuberculosis ATCC 25618 ?
-
?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.B74 MgtA
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Mycobacterium tuberculosis
2.4.1.B74 Rv0557
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Mycobacterium tuberculosis

General Information

EC Number General Information Comment Organism
2.4.1.B74 physiological function characterization of a PimB MgtA double deletion mutant. Gene product of Rv2188c acts as an Ac1PIM1:mannosyltransferase PimB and the product of Rv0557 acts as a GlcAGroAc2:mannosyltransferase MgtA Mycobacterium tuberculosis