O04300 · RGP1_PEA

Function

function

Probable UDP-L-arabinose mutase involved in the biosynthesis of cell wall non-cellulosic polysaccharides (By similarity).
Was initially shown to possess an autoglycosylating activity which is dependent on the presence of UDP-glucose and manganese (PubMed:9207152).

Catalytic activity

Cofactor

Mn2+ (UniProtKB | Rhea| CHEBI:29035 )

Mg2+ (UniProtKB | Rhea| CHEBI:18420 )

Activity regulation

Inhibited by inhibitor protein (IP) which may be a form of sucrose synthase.

Features

Showing features for site.

TypeIDPosition(s)Description
Site151Required for activity
Site158Required for activity

GO annotations

AspectTerm
Cellular Componentextracellular region
Cellular ComponentGolgi apparatus
Cellular Componentplasmodesma
Molecular FunctionUDP-arabinopyranose mutase activity
Biological Processcell wall organization
Biological Processcellulose biosynthetic process
Biological Processplant-type cell wall organization or biogenesis
Biological Processprotein glycosylation

Keywords

Enzyme and pathway databases

Protein family/group databases

Names & Taxonomy

Protein names

  • Recommended name
    Probable UDP-arabinopyranose mutase 1
  • EC number
  • Alternative names
    • Reversibly glycosylated polypeptide 1
      (RGP1
      )
    • UDP-L-arabinose mutase 1
    • UDP-glucose:protein transglucosylase
      (UPTG
      )

Gene names

    • Name
      UPTG
    • Synonyms
      RGP1

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Early Alaska
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > fabids > Fabales > Fabaceae > Papilionoideae > 50 kb inversion clade > NPAAA clade > Hologalegina > IRL clade > Fabeae > Pisum

Accessions

  • Primary accession
    O04300

Genome annotation databases

Subcellular Location

Secreted, cell wall
Golgi apparatus
Note: Cell wall-associated, with highest concentrations on plasmodesmata. Also located in the Golgi apparatus.

Keywords

PTM/Processing

Features

Showing features for chain, glycosylation.

TypeIDPosition(s)Description
ChainPRO_00002211941-364Probable UDP-arabinopyranose mutase 1
Glycosylation151N-linked (Glc...) arginine

Post-translational modification

Reversibly glycosylated by UDP-glucose, UDP-xylose and UDP-galactose, but not UDP-mannose.

Keywords

PTM databases

Interaction

Subunit

Homopentamer or homohexamer.

Structure

Family & Domains

Features

Showing features for motif.

TypeIDPosition(s)Description
Motif103-105DXD motif

Domain

The conserved DXD motif is involved in enzyme activity.

Sequence similarities

Belongs to the RGP family.

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    364
  • Mass (Da)
    41,573
  • Last updated
    1997-07-01 v1
  • Checksum
    006F92870246DF2D
MASLPKPTPLLKDELDIVIPTIRNLDFLEMWRPFFEQYHLIIVQDGDPSKVIKVPEGFDYELYNRNDINRILGPKASCISFKDSACRCFGYMVSKKKYIYTIDDDCFVAKDPTGHEINALEQHIKNLLSPSTPFFFNTLYDPYREGTDFVRGYPFSLREGVPTAVSHGLWLNIPDYDAPTQLVKPHERNTRFVDAVLTIPKGSLFPMCGMNLAFNRELIGPAMYFGLMGDGQPIGRYDDMWAGWCIKVICDHLGYGVKTGLPYIWHSKASNPFVNLKKEYKGIFWQEEIIPFFQAATLSKDCTSVQKCYIELSKQVKEKLGTIDPYFIKLADAMVTWVEAWDEINNNKSEETTSTKASEVAATK

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
U31565
EMBL· GenBank· DDBJ
AAB88408.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

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