A0A9Y1MX70 · A0A9Y1MX70_9RHOD

  • Protein
    Ferredoxin-thioredoxin reductase, catalytic chain
  • Gene
    ftrB
  • Status
    UniProtKB unreviewed (TrEMBL)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    3/5

Function

function

Catalytic subunit of the ferredoxin-thioredoxin reductase (FTR), which catalyzes the two-electron reduction of thioredoxins by the electrons provided by reduced ferredoxin.

Catalytic activity

Cofactor

[4Fe-4S] cluster (UniProtKB | Rhea| CHEBI:49883 )

Note: Binds 1 [4Fe-4S] cluster.

Features

Showing features for binding site, active site, site.

1116102030405060708090100110
Type
IDPosition(s)Description
Binding site57[4Fe-4S] cluster (UniProtKB | ChEBI)
Active site59Nucleophile
Binding site76[4Fe-4S] cluster (UniProtKB | ChEBI)
Binding site78[4Fe-4S] cluster (UniProtKB | ChEBI)
Binding site87[4Fe-4S] cluster (UniProtKB | ChEBI)
Site88Increases the nucleophilicity of the active site Cys

GO annotations

AspectTerm
Cellular Componentplastid
Molecular Function4 iron, 4 sulfur cluster binding
Molecular Functionmetal ion binding
Molecular Functionoxidoreductase activity, acting on iron-sulfur proteins as donors

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Ferredoxin-thioredoxin reductase, catalytic chain
  • EC number
  • Short names
    FTR-C
  • Alternative names
    • Ferredoxin-thioredoxin reductase subunit B

Gene names

    • Name
      ftrB
    • ORF names
      GRSY_095

Encoded on

  • Plastid

Organism names

  • Taxonomic identifier
  • Organism
  • Taxonomic lineage
    Eukaryota > Rhodophyta > Bangiophyceae > Cavernulicolales > Cavernulicolaceae > Gronococcus

Accessions

  • Primary accession
    A0A9Y1MX70

Subcellular Location

Keywords

PTM/Processing

Features

Showing features for disulfide bond.

TypeIDPosition(s)Description
Disulfide bond59↔89Redox-active

Keywords

Interaction

Subunit

Heterodimer of subunit A (variable subunit) and subunit B (catalytic subunit). Heterodimeric FTR forms a complex with ferredoxin and thioredoxin.

Family & Domains

Sequence similarities

Belongs to the ferredoxin thioredoxin reductase beta subunit family.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    116
  • Mass (Da)
    13,399
  • Last updated
    2023-11-08 v1
  • Checksum
    FD5DFFCD8A531C8B
MRKSNYDKFPRSLEAMKNFASVYTRRTNTFFCVDQGITAIVIEGLAKHKDDYGAPLCPCRHYENKKAEVALAYWNCPCAPMRERKECHCMLFLTEDNEFAGNNQQISYSEIVSKLS

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
OP616812
EMBL· GenBank· DDBJ
WDA99100.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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