Protein: SPSY
Spermine synthase (SPMSY) (EC 2.5.1.22) (Spermidine aminopropyltransferase)

Gene: SPSY, SPMS
Organism: Arabidopsis thaliana
Interactions: 5
UniProt ID: Q94BN2

Gene Ontology (top 5):
GO:0006597 - spermine biosynthetic process
GO:0016768 - spermine synthase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

235325

SPDS2
Spermidine synthase 2

2

10

Small-scale

0.735

High

1375891

SPDS1
Spermidine synthase 1

2

10

Small-scale

0.735

High

1375890

SPSY
Spermine synthase

1

10

Small-scale

0.575

High

236152

MYB51
Transcription factor MYB51

1

0

Small-scale

0.251

Low


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Last updated: 11Aug2025