Q94JQ4 · RIDA_ARATH

Function

function

Hydrolyzes the Ser-derived enamine/imine product of Thr dehydratase, protecting the plastidial branched-chain aminotransferase BCAT3 (AC Q9M401) from inactivation. Involved in Ile biosynthesis.

Catalytic activity

Pathway

Amino-acid biosynthesis; L-isoleucine biosynthesis; 2-oxobutanoate from L-threonine.

Features

Showing features for site, binding site.

TypeIDPosition(s)Description
Site79Stabilizes the substrate
Binding site165substrate
Site180Important for catalytic activity at high pH

GO annotations

AspectTerm
Cellular Componentchloroplast
Cellular Componentchloroplast envelope
Cellular Componentchloroplast stroma
Cellular Componentcytosol
Cellular Componentplant-type vacuole
Cellular Componentplastid
Cellular Componentthylakoid
Molecular Function2-iminobutanoate deaminase activity
Molecular Function2-iminopropanoate deaminase activity
Molecular Functiondeaminase activity
Biological Processbranched-chain amino acid biosynthetic process
Biological Processisoleucine biosynthetic process
Biological Processresponse to toxic substance

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Reactive Intermediate Deaminase A, chloroplastic
  • EC number
  • Alternative names
    • 2-iminobutanoate/2-iminopropanoate deaminase

Gene names

    • Name
      RIDA
    • ORF names
      MQC12.15
    • Ordered locus names
      At3g20390

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
    Q94JQ4
  • Secondary accessions
    • Q0WMP6
    • Q9LTQ3

Proteomes

Organism-specific databases

Genome annotation databases

Phenotypes & Variants

Disruption phenotype

Reduced root growth and increased sensitivity of the root to added Ser.

Features

Showing features for mutagenesis.

TypeIDPosition(s)Description
Mutagenesis165Loss of activity.

Variants

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

The viewer provides 12 variants from UniProt as well as other sources including ClinVar and dbSNP.

Go to variant viewer

PTM/Processing

Features

Showing features for transit peptide, chain.

TypeIDPosition(s)Description
Transit peptide1-58Chloroplast
ChainPRO_000043056159-187Reactive Intermediate Deaminase A, chloroplastic

Proteomic databases

PTM databases

Expression

Tissue specificity

Expressed in leaves, petiols, petals, carpels and shoot apex.

Gene expression databases

Interaction

Protein-protein interaction databases

Family & Domains

Sequence similarities

Belongs to the RutC family.

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Sequence processing
    The displayed sequence is further processed into a mature form.
  • Length
    187
  • Mass (Da)
    19,816
  • Last updated
    2001-12-01 v1
  • Checksum
    40C19BA9C8EF2F44
MTWSVFRSINTPTLDLSTALRSTRTPLVAAGVGCATFAGVSLFRMSSRSPPFASLSVSASSVKKEVVSTEKAPAALGPYSQAIKANNLVFLSGVLGLIPETGKFVSESVEDQTEQVLKNMGEILKASGADYSSVVKTTIMLADLADFKTVNEIYAKYFPAPSPARSTYQVAALPLNAKIEIECIATL

Computationally mapped potential isoform sequences

There is 1 potential isoform mapped to this entry

View all
EntryEntry nameGene nameLength
A0A1I9LS34A0A1I9LS34_ARATHRIDA255

Sequence caution

The sequence BAB02821.1 differs from that shown. Reason: Erroneous gene model prediction
The sequence BAF01604.1 differs from that shown. Reason: Erroneous initiation Extended N-terminus.

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AB024036
EMBL· GenBank· DDBJ
BAB02821.1
EMBL· GenBank· DDBJ
Genomic DNA Sequence problems.
CP002686
EMBL· GenBank· DDBJ
AEE76372.1
EMBL· GenBank· DDBJ
Genomic DNA
AF375446
EMBL· GenBank· DDBJ
AAK53030.1
EMBL· GenBank· DDBJ
mRNA
AY060547
EMBL· GenBank· DDBJ
AAL31178.1
EMBL· GenBank· DDBJ
mRNA
AY086036
EMBL· GenBank· DDBJ
AAM63246.1
EMBL· GenBank· DDBJ
mRNA
AK227774
EMBL· GenBank· DDBJ
BAE99756.1
EMBL· GenBank· DDBJ
mRNA
AK229768
EMBL· GenBank· DDBJ
BAF01604.1
EMBL· GenBank· DDBJ
mRNA Different initiation

Genome annotation databases

Similar Proteins

Disclaimer

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