A0A7T3F9C1 · A0A7T3F9C1_9MICC

  • Protein
    Riboflavin synthase
  • Gene
    ribB
  • Status
    UniProtKB unreviewed (TrEMBL)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    3/5

Function

function

Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate.
Catalyzes the conversion of GTP to 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate.

Catalytic activity

Cofactor

Zn2+ (UniProtKB | Rhea| CHEBI:29105 )

Pathway

Cofactor biosynthesis; riboflavin biosynthesis; 2-hydroxy-3-oxobutyl phosphate from D-ribulose 5-phosphate: step 1/1.
Cofactor biosynthesis; riboflavin biosynthesis; 5-amino-6-(D-ribitylamino)uracil from GTP: step 1/4.

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular Function3,4-dihydroxy-2-butanone-4-phosphate synthase activity
Molecular FunctionGTP binding
Molecular FunctionGTP cyclohydrolase II activity
Molecular Functionmetal ion binding
Molecular Functionriboflavin synthase activity
Biological Processriboflavin biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Riboflavin synthase
  • EC number

Gene names

    • Name
      ribB
    • ORF names
      I6G21_08515

Organism names

  • Taxonomic identifier
  • Organism
  • Strain
    • FDAARGOS_864
  • Taxonomic lineage
    Bacteria > Actinomycetota > Actinomycetes > Micrococcales > Micrococcaceae > Rothia

Accessions

  • Primary accession
    A0A7T3F9C1

Proteomes

Subcellular Location

Family & Domains

Features

Showing features for repeat, domain, region.

Type
IDPosition(s)Description
Repeat1-99Lumazine-binding
Domain1-99Lumazine-binding
Repeat100-201Lumazine-binding
Domain100-201Lumazine-binding
Region210-247Disordered

Sequence similarities

In the N-terminal section; belongs to the DHBP synthase family.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    664
  • Mass (Da)
    69,208
  • Last updated
    2021-09-29 v1
  • Checksum
    ABA3D0997A25CA3F
MFTGIIDHLGTVETLERTGDAARLRLRAGDLIRDLPHGGSLAVDGVCLTAVPDPEAGEGVFLADVMGETLQRTTIGRLAPGDAVNLERCLPAGGRFDGHIVQGHVDGTGSVMAITEHPAWTVLRIGTPERLAPQLAEKGSIAVAGVSLTVTRTSPAGTTPAWFEVGLIPATRTATTLGGVRIGDAVNLETDAVAKYLLRSREFERALLGADSAPEDDTPAADAPDRPVASGSAAAPHRAPAAIDPDAAAEPVRLDRVQEALSALRTGGLVVVVDDEDRENEGDLIGAAATLDAAGLGFMIRHTSGVVCAPMSTARADALGLPPMLARNEDPKGTAYTVTCDAAAGITTGISAADRTRTLRVLADPASTPADLTRPGHVLPLRAVDGGVRDRPGHTEAAVELMRLAGLPEVAAIAEVVHEDGSMRRSPDLRAFADEHGLPMISIEQLIAHLDAAPTAPPAPEPVLVPTEHGLFAVRAWPGAGGVEHLSATAVHPDGTPRTGPGAPLVRLHSECLTGDVLGSLRCDCGPQLRQGLAMLAARGGTLVYLRGHEGRGIGLGEKLRAYALQDAGLDTVEANLALGHPADARTWEEAAAILRALGLHTGIRLVTNNPAKADGLRAAGIPVRELVPDEIPPQEHSARYLRTKKERMGHLLDLTMTTERTPR

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP065738
EMBL· GenBank· DDBJ
QPT53305.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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