Q9C5J6 · IPT9_ARATH

Function

function

Catalyzes the transfer of a dimethylallyl group onto the adenine at position 37 in tRNAs that read codons beginning with uridine, leading to the formation of N6-(dimethylallyl)adenosine (i6A). Involved in the cis-type cytokinin biosynthesis.

Catalytic activity

Cofactor

Mg2+ (UniProtKB | Rhea| CHEBI:18420 )

Features

Showing features for binding site, site.

146350100150200250300350400450
Type
IDPosition(s)Description
Binding site57-64ATP (UniProtKB | ChEBI)
Binding site59-64substrate
Site148Interaction with substrate tRNA

GO annotations

AspectTerm
Cellular Componentcytoplasm
Molecular FunctionATP binding
Molecular FunctiontRNA dimethylallyltransferase activity
Biological Processcytokinin biosynthetic process
Biological ProcesstRNA modification

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    tRNA dimethylallyltransferase 9
  • EC number
  • Alternative names
    • Isopentenyl-diphosphate: tRNA isopentenyltransferase 9 (AtIPT9; IPP transferase 9; IPPT 9)

Gene names

    • Name
      IPT9
    • ORF names
      F28I16.190
    • Ordered locus names
      At5g20040

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
    Q9C5J6
  • Secondary accessions
    • Q8LDP3
    • Q94IC8

Proteomes

Organism-specific databases

Genome annotation databases

Subcellular Location

Keywords

Phenotypes & Variants

Disruption phenotype

No visible phenotype, due the redundancy with IPT2. Often chlorotic.

Variants

We now provide the "Disease & Variants" viewer in its own tab.

The viewer provides 28 variants from UniProt as well as other sources including ClinVar and dbSNP.

Go to variant viewer

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00003910771-463tRNA dimethylallyltransferase 9

Proteomic databases

Expression

Tissue specificity

Expressed ubiquitously, with highest expression in proliferating tissues.

Induction

Not regulated by cytokinin, auxin or nitrate.

Gene expression databases

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for region.

TypeIDPosition(s)Description
Region82-85Interaction with substrate tRNA

Sequence similarities

Belongs to the IPP transferase family.

Phylogenomic databases

Family and domain databases

Sequence & Isoform

Align isoforms (2)
  • Sequence status
    Complete

This entry describes 2 isoforms produced by Alternative splicing.

Q9C5J6-1

This isoform has been chosen as the canonical sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

  • Length
    463
  • Mass (Da)
    52,264
  • Last updated
    2001-06-01 v1
  • Checksum
    A36E0736B56DF50C
MVIGSGVFLTRTCYLRLQPPSLVLRRRFCAATTACSVPLNGNKKKKSEKEKVIVISGPTGAGKSRLAMELAKRLNGEIISADSVQVYKGLDVGSAKPSDSDRKVVPHHLIDILHPSQDYSVGQFYDDGRQATKDILNRGRVPIVTGGTGLYLRWFMYGKPDVPKPSPEVIAEAHDMLVGFQTEYNWDAAVELVVNAGDPKASSLPRNDWYRLRRSLEILKSTGSPPSSFRIPYDSFRVNLVAPDADDFLEDGSSADISIQNIETDLDYDFLCFFLSSPRVALYRSIDFRCEDMLSGPNGVLSEARWLLDLGLLPNSNPATRAIGYRQAMEYLLQCRRYEGESSPREFYAFLNKFQTASRNFAKRQMTWFRCEPMYHWLNASKPLDSILQCIYDAYESEAEMVEIPESLRMSKDVRDSREASELKGYRSKNRHFVRREDCSSVLEWIRSEGCKSEASCVESAIA

Q9C5J6-2

  • Name
    2
  • See also
    sequence in UniParc or sequence clusters in UniRef
  • Differences from canonical

Computationally mapped potential isoform sequences

There is 1 potential isoform mapped to this entry

View all
EntryEntry nameGene nameLength
F4K2Q7F4K2Q7_ARATHIPT9469

Features

Showing features for sequence conflict, alternative sequence.

Type
IDPosition(s)Description
Sequence conflict121in Ref. 5; AAM63091
Alternative sequenceVSP_038685431-434in isoform 2

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AB062615
EMBL· GenBank· DDBJ
BAB59048.1
EMBL· GenBank· DDBJ
mRNA
AF296836
EMBL· GenBank· DDBJ
-Genomic DNA No translation available.
CP002688
EMBL· GenBank· DDBJ
AED92782.1
EMBL· GenBank· DDBJ
Genomic DNA
CP002688
EMBL· GenBank· DDBJ
AED92783.1
EMBL· GenBank· DDBJ
Genomic DNA
AF360208
EMBL· GenBank· DDBJ
AAK25918.1
EMBL· GenBank· DDBJ
mRNA
AY040056
EMBL· GenBank· DDBJ
AAK64114.1
EMBL· GenBank· DDBJ
mRNA
AY085878
EMBL· GenBank· DDBJ
AAM63091.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

Disclaimer

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