Entry |
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Name |
isonocardicin synthase;
nocardicin aminocarboxypropyltransferase;
S-adenosyl-L-methionine:nocardicin-E 3-amino-3-carboxypropyltransferase
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Class |
Transferases;
Transferring alkyl or aryl groups, other than methyl groups;
Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
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Sysname |
S-adenosyl-L-methionine:nocardicin-G 3-amino-3-carboxypropyltransferase
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Reaction(IUBMB) |
S-adenosyl-L-methionine + nocardicin G = S-methyl-5'-thioadenosine + isonocardicin C [RN: R10881]
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Reaction(KEGG) |
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Substrate |
S-adenosyl-L-methionine [CPD: C00019];
nocardicin G [CPD: C17355]
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Product |
S-methyl-5'-thioadenosine [CPD: C00170];
isonocardicin C [CPD: C17352]
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Comment |
The enzyme, characterized from the bacterium Nocardia uniformis, is involved in the biosynthesis of the beta-lactam antibiotic nocardicin A. The enzyme can act on nocardicin E, F, and G, producing isonocardicin A, B, and C, respectively. However, the in vivo substrate is believed to be nocardicin G [3].
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History |
EC 2.5.1.38 created 1992, modified 2016
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Pathway |
ec01110 | Biosynthesis of secondary metabolites |
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Orthology |
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Genes |
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Reference |
1 |
Authors |
Wilson, B.A., Bantia, S., Salituro, G.M., Reeve, A.M. and Townsend, C.A. |
Title |
Cell-free biosynthesis of nocardicin A from nocardicin E and S-adenosylmethionine. |
Journal |
J Am Chem Soc 110:8238-8239 (1988) |
Reference |
|
Authors |
Reeve AM, Breazeale SD, Townsend CA |
Title |
Purification, characterization, and cloning of an S-adenosylmethionine-dependent 3-amino-3-carboxypropyltransferase in nocardicin biosynthesis. |
Journal |
|
Reference |
|
Authors |
Kelly WL, Townsend CA |
Title |
Mutational analysis of nocK and nocL in the nocardicin a producer Nocardia uniformis. |
Journal |
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Other DBs |
ExplorEnz - The Enzyme Database: | 2.5.1.38 |
ExPASy - ENZYME nomenclature database: | 2.5.1.38 |
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LinkDB |
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