P48636 · LOGH_PSEAE

Function

function

Catalyzes the hydrolytic removal of ribose 5'-monophosphate from nitrogen N6-modified adenosines, the final step of bioactive cytokinin synthesis (Probable). Exhibits phosphoribohydrolase activity against AMP in vitro (PubMed:29901273).

Catalytic activity

Features

Showing features for binding site.

TypeIDPosition(s)Description
Binding site74substrate
Binding site92-93substrate
Binding site109-115substrate
Binding site121substrate

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular FunctionAMP nucleosidase activity
Molecular Functioncytokinin riboside 5'-monophosphate phosphoribohydrolase activity
Molecular Functionhydrolase activity, hydrolyzing N-glycosyl compounds
Biological Processcytokinin biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Cytokinin riboside 5'-monophosphate phosphoribohydrolase
  • EC number
  • Alternative names
    • AMP nucleosidase
      (EC:3.2.2.4
      ) . EC:3.2.2.4 (UniProtKB | ENZYME | Rhea)
    • PaLOG

Gene names

    • Ordered locus names
      PA4923

Organism names

Accessions

  • Primary accession
    P48636
  • Secondary accessions
    • Q9HUP1

Proteomes

Organism-specific databases

Subcellular Location

Phenotypes & Variants

Features

Showing features for mutagenesis.

TypeIDPosition(s)Description
Mutagenesis89Almost complete loss of activity.
Mutagenesis92Almost complete loss of activity.
Mutagenesis112Almost complete loss of activity.
Mutagenesis114Almost complete loss of activity.
Mutagenesis115Almost complete loss of activity.
Mutagenesis118Retains 8% of wild-type activity.

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00002062571-195Cytokinin riboside 5'-monophosphate phosphoribohydrolase

Proteomic databases

Interaction

Subunit

Homodimer.

Family & Domains

Domain

Undergoes an open/closed conformational change upon binding AMP.

Sequence similarities

Belongs to the LOG family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    195
  • Mass (Da)
    20,725
  • Last updated
    2001-01-11 v2
  • Checksum
    A5784C919D80361C
MTLRSVCVFCGASPGASPVYQEAAVALGRHLAERGLTLVYGGGAVGLMGTVADAALAAGGEVIGIIPQSLQEAEIGHKGLTRLEVVDGMHARKARMAELADAFIALPGGLGTLEELFEVWTWGQLGYHAKPLGLLEVNGFYDPLLTFLDHLVDERFVRAEHRGMLQRGASPEALLDALAAWTPSVAPKWVDRTPQ

Features

Showing features for sequence conflict.

TypeIDPosition(s)Description
Sequence conflict60in Ref. 2; AAA25729

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AE004091
EMBL· GenBank· DDBJ
AAG08308.1
EMBL· GenBank· DDBJ
Genomic DNA
M30389
EMBL· GenBank· DDBJ
AAA25729.2
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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