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RIBA2 riboflavin biosynthesis protein [ Arabidopsis thaliana (thale cress) ]

Gene ID: 816777, updated on 18-Sep-2024

Summary

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Official Symbol
RIBA2
Official Full Name
riboflavin biosynthesis protein
Primary source
TAIR:AT2G22450
Locus tag
AT2G22450
See related
Araport:AT2G22450
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Arabidopsis thaliana (ecotype: Columbia)
Lineage
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as
AtRIBA2; F14M13.15; F14M13_15; homolog of ribA 2
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Genomic context

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See RIBA2 in Genome Data Viewer
Location:
chromosome: 2
Exon count:
7
Sequence:
Chromosome: 2; NC_003071.7 (9530365..9533066)

Chromosome 2 - NC_003071.7Genomic Context describing neighboring genes Neighboring gene homeobox protein 6 Neighboring gene non-LTR retroelement reverse transcriptase Neighboring gene MIZU-KUSSEI-like protein (Protein of unknown function, DUF617) Neighboring gene uncharacterized protein Neighboring gene arabinogalactan protein 2

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003071.7

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. Arabidopsis RIBA proteins: two out of three isoforms have lost their bifunctional activity in riboflavin biosynthesis. Hiltunen HM, et al. Int J Mol Sci, 2012 Oct 31. PMID 23203051, Free PMC Article
  2. Sorting signals, N-terminal modifications and abundance of the chloroplast proteome. Zybailov B, et al. PLoS One, 2008 Apr 23. PMID 18431481, Free PMC Article
  3. Sequence and analysis of chromosome 2 of the plant Arabidopsis thaliana. Lin X, et al. Nature, 1999 Dec 16. PMID 10617197

GeneRIFs: Gene References Into Functions

Pathways from PubChem

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General gene information

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NM_127810.4

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables 3,4-dihydroxy-2-butanone-4-phosphate synthase activity IDA
Inferred from Direct Assay
more info
 PubMed 
NOT enables GTP cyclohydrolase II activity IDA
Inferred from Direct Assay
more info
 PubMed 
Process Evidence Code Pubs
involved_in riboflavin biosynthetic process IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
located_in chloroplast HDA PubMed 
located_in chloroplast IDA
Inferred from Direct Assay
more info
 PubMed 
located_in plasma membrane ISM
Inferred from Sequence Model
more info
  

General protein information

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Preferred Names
riboflavin biosynthesis protein
NP_179831.2
  • riboflavin biosynthesis protein, putative; FUNCTIONS IN: 3,4-dihydroxy-2-butanone-4-phosphate synthase activity, GTP cyclohydrolase II activity; INVOLVED IN: riboflavin biosynthetic process; LOCATED IN: chloroplast; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: GTP cyclohydrolase II (InterPro:IPR000926), Riboflavin biosynthesis protein RibA (InterPro:IPR016299), DHBP synthase RibB (InterPro:IPR000422), DHBP synthase RibB-like alpha/beta domain (InterPro:IPR017945); BEST Arabidopsis thaliana protein match is: GTP cyclohydrolase II (TAIR:AT5G64300.1); Has 11284 Blast hits to 11282 proteins in 2317 species: Archae - 207; Bacteria - 6851; Metazoa - 1; Fungi - 301; Plants - 119; Viruses - 0; Other Eukaryotes - 3805 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_003071.7 Reference assembly

    Range
    9530365..9533066
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_127810.4 → NP_179831.2  riboflavin biosynthesis protein [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_179831.2

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q6NLQ7, Q9SJY9
    UniProtKB/TrEMBL
    A0A5S9X0F7, A0A654F074, A0A7G2EE69
    Conserved Domains (1) summary
    PLN02831
    Location:71 → 474
    PLN02831; Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy-2-butanone-4-phosphate synthase
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q6NLQ7.1

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