B6TZD1 · MTNA_MAIZE

  • Protein
    Methylthioribose-1-phosphate isomerase
  • Gene
    IDI2
  • Status
    UniProtKB reviewed (Swiss-Prot)
  • Amino acids
  • Protein existence
    Evidence at transcript level
  • Annotation score
    3/5

Function

function

Catalyzes the interconversion of methylthioribose-1-phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1-P).

Catalytic activity

Pathway

Amino-acid biosynthesis; L-methionine biosynthesis via salvage pathway; L-methionine from S-methyl-5-thio-alpha-D-ribose 1-phosphate: step 1/6.

Features

Showing features for site, active site.

136750100150200250300350
TypeIDPosition(s)Description
Site170Transition state stabilizer
Active site250Proton donor

GO annotations

AspectTerm
Cellular Componentcytoplasm
Cellular Componentnucleus
Molecular FunctionS-methyl-5-thioribose-1-phosphate isomerase activity
Biological ProcessL-methionine salvage from methylthioadenosine
Biological ProcessL-methionine salvage from S-adenosylmethionine

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Methylthioribose-1-phosphate isomerase
  • EC number
  • Short names
    M1Pi
    ; MTR-1-P isomerase
  • Alternative names
    • Protein IRON DEFICIENCY INDUCIBLE 2 (ZmIDI2)
    • S-methyl-5-thioribose-1-phosphate isomerase
    • Translation initiation factor eIF-2B subunit alpha/beta/delta-like protein

Gene names

    • Name
      IDI2

Organism names

  • Taxonomic identifier
  • Strain
    • cv. B73
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > PACMAD clade > Panicoideae > Andropogonodae > Andropogoneae > Tripsacinae > Zea

Accessions

  • Primary accession
    B6TZD1
  • Secondary accessions
    • B6TL88
    • B8A2A0
    • Q5XTZ5

Proteomes

Genome annotation databases

Subcellular Location

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00004019981-367Methylthioribose-1-phosphate isomerase

Proteomic databases

Expression

Gene expression databases

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Sequence similarities

Belongs to the eIF-2B alpha/beta/delta subunits family. MtnA subfamily.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    367
  • Mass (Da)
    38,622
  • Last updated
    2008-12-16 v1
  • Checksum
    CD154B4515A3C79F
MAASDALQSIVYSRGSLRLLDQRKLPLEMEYIDVKSSADGWNAIRDMVVRGAPAIAIAAALALAVEVSDLDFIGTPEEAASFVSKKLEYLVSSRPTAVNLSDAATKLQTLVSKAAETAKDSKSIFQVYIEAAETMLVDDVADNKAIGSHGAVFLQRQLANSKKISVLTHCNTGSLATAGYGTALGVIRALHSGGVLEKAFCTETRPFNQGSRLTAFELVHEKIPATLIADSAAAALMKQGHVQAVIVGADRIAANGDTANKIGTYNLAISAKHHSVQFYVSAPVTSIDLSLPSGDEIVIEERSPKELLNSEGGLGKQVAASGISVWNPAFDVTPANLITAIITEKGVITKTDADGSFDIKGFLLPAK

Computationally mapped potential isoform sequences

There is 1 potential isoform mapped to this entry

View all
EntryEntry nameGene nameLength
A0A804NKY9A0A804NKY9_MAIZE542191321

Sequence caution

The sequence ACL54299.1 differs from that shown. Reason: Frameshift

Features

Showing features for sequence conflict.

TypeIDPosition(s)Description
Sequence conflict2-3in Ref. 2; ACG37871
Sequence conflict278in Ref. 1; AAU86895 and 2; ACG37871
Sequence conflict281in Ref. 1; AAU86895 and 2; ACG37871

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AY738148
EMBL· GenBank· DDBJ
AAU86895.1
EMBL· GenBank· DDBJ
mRNA
EU965753
EMBL· GenBank· DDBJ
ACG37871.1
EMBL· GenBank· DDBJ
mRNA
EU970346
EMBL· GenBank· DDBJ
ACG42464.1
EMBL· GenBank· DDBJ
mRNA
BT055692
EMBL· GenBank· DDBJ
ACL54299.1
EMBL· GenBank· DDBJ
mRNA Frameshift

Genome annotation databases

Similar Proteins

Disclaimer

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