O48661 · SPDS2_ARATH

Function

Catalytic activity

Pathway

Amine and polyamine biosynthesis; spermidine biosynthesis; spermidine from putrescine: step 1/1.

Features

Showing features for binding site, active site.

134050100150200250300
TypeIDPosition(s)Description
Binding site80S-adenosyl 3-(methylsulfanyl)propylamine (UniProtKB | ChEBI)
Binding site110putrescine (UniProtKB | ChEBI)
Binding site111S-adenosyl 3-(methylsulfanyl)propylamine (UniProtKB | ChEBI)
Binding site135S-adenosyl 3-(methylsulfanyl)propylamine (UniProtKB | ChEBI)
Binding site155S-adenosyl 3-(methylsulfanyl)propylamine (UniProtKB | ChEBI)
Binding site186-187S-adenosyl 3-(methylsulfanyl)propylamine (UniProtKB | ChEBI)
Active site205Proton acceptor
Binding site205S-adenosyl 3-(methylsulfanyl)propylamine (UniProtKB | ChEBI)
Binding site205-208putrescine (UniProtKB | ChEBI)
Binding site274putrescine (UniProtKB | ChEBI)

GO annotations

all annotationsall molecular functionnucleotide bindingmolecular_functionnucleic acid bindingdna bindingchromatin bindingdna-binding transcription factor activityrna bindingcytoskeletal motor activitycatalytic activitynuclease activitysignaling receptor bindingstructural molecule activitytransporter activitybindingprotein bindingtranslation factor activity, rna bindinglipid bindingkinase activitytransferase activityhydrolase activityoxygen bindingenzyme regulator activitycarbohydrate bindingsignaling receptor activitytranslation regulator activitytranscription regulator activityother molecular functionall biological processcarbohydrate metabolic processgeneration of precursor metabolites and energynucleobase-containing compound metabolic processdna metabolic processtranslationlipid metabolic processtransportresponse to stresscell cyclecell communicationsignal transductioncell-cell signalingmulticellular organism developmentcircadian rhythmbiological_processmetabolic processcatabolic processbiosynthetic processresponse to light stimulusresponse to external stimulustropismresponse to biotic stimulusresponse to abiotic stimulusresponse to endogenous stimulusembryo developmentpost-embryonic developmentfruit ripeningabscissionpollinationflower developmentcellular processprogrammed cell deathphotosynthesiscellular component organizationcell growthprotein metabolic processcellular homeostasissecondary metabolic processreproductive processcell differentiationprotein modification processgrowthepigenetic regulation of gene expressionresponse to chemicalanatomical structure developmentregulation of molecular functionother biological processall cellular componentcellular_componentextracellular regioncell wallintracellular anatomical structurenucleusnuclear envelopenucleoplasmnucleoluscytoplasmmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuscytosolribosomecytoskeletonplasma membranechloroplastplastidthylakoidmembraneexternal encapsulating structureother cellular component
Cell color indicative of number of GO terms
AspectTerm
Cellular Componentcytosol
Cellular Componentmitochondrion
Cellular Componentplasma membrane
Molecular Functionspermidine synthase activity
Biological Processspermidine biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Spermidine synthase 2
  • EC number
  • Short names
    SPDSY 2
  • Alternative names
    • Putrescine aminopropyltransferase 2

Gene names

    • Name
      SPDSYN2
    • ORF names
      F17O7.16
    • Ordered locus names
      At1g70310

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Columbia
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis

Accessions

  • Primary accession
    O48661
  • Secondary accessions
    • O64606

Proteomes

Organism-specific databases

Genome annotation databases

Subcellular Location

PTM/Processing

Features

Showing features for initiator methionine, modified residue, chain.

TypeIDPosition(s)Description
Initiator methionine1Removed
Modified residue2N-acetylserine
ChainPRO_00001564492-340Spermidine synthase 2

Keywords

Proteomic databases

PTM databases

Expression

Gene expression databases

Interaction

Subunit

Heterodimer. Component of a multiprotein complex. Interacts with SPMS and SPDSYN1.

Binary interactions

TypeEntry 1Entry 2Number of experimentsIntact
BINARY O48661SPDSYN1 Q9ZUB37EBI-1770100, EBI-1770123
BINARY O48661SPMS Q94BN24EBI-1770100, EBI-1770109

Protein-protein interaction databases

Family & Domains

Features

Showing features for region, domain.

TypeIDPosition(s)Description
Region1-41Disordered
Domain49-286PABS

Sequence similarities

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    340
  • Mass (Da)
    37,140
  • Last updated
    2000-12-01 v2
  • Checksum
    35704CE45ED4128F
MSSTQEASVTDLPVKRPREAEEDNNGGAMETENGGGEIKEPSCMSSIIPGWFSEISPMWPGEAHSLKVEKILFQGKSDYQDVIVFQSATYGKVLVLDGVIQLTERDECAYQEMITHLPLCSISNPKKVLVIGGGDGGVLREVARHSSVEQIDICEIDKMVVDVAKQYFPNVAVGYEDPRVNLIIGDGVAFLKNAAEGTYDAVIVDSSDPIGPAKELFEKPFFESVNRALRPGGVVCTQAESLWLHMDIIEDIVSNCRDIFKGSVNYAWTSVPTYPSGVIGFMLCSSEGPQVDFKKPVSLIDTDESSIKSHCPLKYYNAEIHSAAFCLPSFAKKVIDSKAN

Features

Showing features for sequence conflict.

TypeIDPosition(s)Description
Sequence conflict48-50in Ref. 5; BAA24536

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AJ251297
EMBL· GenBank· DDBJ
CAB61615.1
EMBL· GenBank· DDBJ
mRNA
AC003671
EMBL· GenBank· DDBJ
AAC18808.1
EMBL· GenBank· DDBJ
Genomic DNA
CP002684
EMBL· GenBank· DDBJ
AEE35044.1
EMBL· GenBank· DDBJ
Genomic DNA
AF375409
EMBL· GenBank· DDBJ
AAK52993.1
EMBL· GenBank· DDBJ
mRNA
AB006693
EMBL· GenBank· DDBJ
BAA24536.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

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