Enzyme

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EC Tree
     2. Transferases
        2.5 Transferring alkyl or aryl groups, other than methyl groups
            2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
ID:2.5.1.45
Description:Homospermidine synthase (spermidine-specific).
Cath: 3.30.360.30; 3.40.50.720;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.5.1.45
BRENDA Enzyme Link: BRENDA 2.5.1.45
KEGG Enzyme Link: KEGG2.5.1.45
BioCyc Enzyme Link: BioCyc 2.5.1.45
ExPASy Enzyme Link: ExPASy2.5.1.45
EC2PDB Enzyme Link: EC2PDB 2.5.1.45
ExplorEnz Enzyme Link: ExplorEnz 2.5.1.45
PRIAM enzyme-specific profiles Link: PRIAM 2.5.1.45
IntEnz Enzyme Link: IntEnz 2.5.1.45
MEDLINE Enzyme Link: MEDLINE 2.5.1.45
MSA:

2.5.1.45;

Phylogenetic Tree:

2.5.1.45;

Uniprot:
M-CSA:
RHEA:11236 putrescine + spermidine = propane-1,3-diamine + sym-homospermidine
RULE(radius=1) [*:1]-[NH2;+0:2].[*:3]-[NH;+0:4]-[CH2;+0:5]-[*:6]>>[*:3]-[NH2;+0:4].[*:1]-[NH;+0:2]-[CH2;+0:5]-[*:6]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Homospermidine synthase, the first pathway-specific enzyme of pyrrolizidine alkaloid biosynthesis, evolved from deoxyhypusine synthase.Ober D, Hartmann T1999 Dec 2110611289