Entry |
|
Name |
thermospermine synthase;
TSPMS;
ACL5;
SAC51;
S-adenosyl 3-(methylthio)propylamine:spermidine 3-aminopropyltransferase (thermospermine synthesizing)
|
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 3-(methylsulfanyl)propylamine:spermidine 3-aminopropyltransferase (thermospermine forming)
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Reaction(IUBMB) |
S-adenosyl 3-(methylsulfanyl)propylamine + spermidine = S-methyl-5'-thioadenosine + thermospermine + H+ [RN: R09531]
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Reaction(KEGG) |
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Substrate |
S-adenosyl 3-(methylsulfanyl)propylamine [CPD: C01137];
spermidine [CPD: C00315]
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Product |
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Comment |
This plant enzyme is crucial for the proper functioning of xylem vessel elements in the vascular tissues of plants [3].
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History |
EC 2.5.1.79 created 2010, modified 2013
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Orthology |
K18787 | thermospermine synthase |
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Genes |
» show all
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Reference |
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Authors |
Romer P, Faltermeier A, Mertins V, Gedrange T, Mai R, Proff P |
Title |
Investigations about N-aminopropyl transferases probably involved in biomineralization. |
Journal |
J Physiol Pharmacol 59 Suppl 5:27-37 (2008) |
Reference |
|
Authors |
Knott JM, Romer P, Sumper M |
Title |
Putative spermine synthases from Thalassiosira pseudonana and Arabidopsis thaliana synthesize thermospermine rather than spermine. |
Journal |
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Sequence |
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Reference |
|
Authors |
Muniz L, Minguet EG, Singh SK, Pesquet E, Vera-Sirera F, Moreau-Courtois CL, Carbonell J, Blazquez MA, Tuominen H |
Title |
ACAULIS5 controls Arabidopsis xylem specification through the prevention of premature cell death. |
Journal |
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Sequence |
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Other DBs |
ExplorEnz - The Enzyme Database: | 2.5.1.79 |
ExPASy - ENZYME nomenclature database: | 2.5.1.79 |
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LinkDB |
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