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OSB1 Primosome PriB/single-strand DNA-binding protein [ Arabidopsis thaliana (thale cress) ]

Gene ID: 841183, updated on 18-Sep-2024

Summary

Official Symbol
OSB1
Official Full Name
Primosome PriB/single-strand DNA-binding protein
Primary source
TAIR:AT1G47720
Locus tag
AT1G47720
See related
Araport:AT1G47720
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
Organellar Single-stranded; T2E6.21
Summary
Encodes an organellar single-strand DNA binding protein, located in mitochondria, controls the stoichiometry of alternative mitochondrial DNA forms generated by homologous recombination.
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Genomic context

See OSB1 in Genome Data Viewer
Location:
chromosome: 1
Exon count:
4
Sequence:
Chromosome: 1; NC_003070.9 (17561286..17562934, complement)

Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene miscRNA Neighboring gene Serine protease inhibitor (SERPIN) family protein Neighboring gene F-box and associated interaction domains-containing protein Neighboring gene PPPDE putative thiol peptidase family protein Neighboring gene peroxin 11A

General gene information

NM_103665.3

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables single-stranded DNA binding IDA
Inferred from Direct Assay
more info
PubMed 
Process Evidence Code Pubs
involved_in DNA replication IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within mitochondrial genome maintenance IMP
Inferred from Mutant Phenotype
more info
PubMed 
acts_upstream_of_or_within negative regulation of DNA recombination IMP
Inferred from Mutant Phenotype
more info
PubMed 
Component Evidence Code Pubs
located_in apoplast HDA PubMed 
located_in chloroplast ISM
Inferred from Sequence Model
more info
 
located_in mitochondrion IDA
Inferred from Direct Assay
more info
PubMed 

General protein information

Preferred Names
Primosome PriB/single-strand DNA-binding protein
NP_175203.2
  • Organellar Single-stranded (OSB1); FUNCTIONS IN: single-stranded DNA binding; INVOLVED IN: negative regulation of DNA recombination, mitochondrial genome maintenance; LOCATED IN: mitochondrion, apoplast; EXPRESSED IN: 13 plant structures; EXPRESSED DURING: 7 growth stages; CONTAINS InterPro DOMAIN/s: Nucleic acid-binding, OB-fold-like (InterPro:IPR016027), Primosome PriB/single-strand DNA-binding (InterPro:IPR000424); BEST Arabidopsis thaliana protein match is: plastid transcriptionally active 9 (TAIR:AT4G20010.2); Has 198 Blast hits to 122 proteins in 19 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 197; Viruses - 0; Other Eukaryotes - 1 (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_003070.9 Reference assembly

    Range
    17561286..17562934 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_103665.3NP_175203.2  Primosome PriB/single-strand DNA-binding protein [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_175203.2

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q9FZE9, Q9SX99
    UniProtKB/TrEMBL
    A0A178WG32, A0A5S9WK10