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OEP80 outer envelope protein of 80 kDa [ Arabidopsis thaliana (thale cress) ]

Gene ID: 832082, updated on 3-Apr-2024

Summary

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Gene symbol
OEP80
Gene description
outer envelope protein of 80 kDa
Primary source
Araport:AT5G19620
Locus tag
AT5G19620
See related
TAIR:AT5G19620
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
ARABIDOPSIS THALIANA OUTER ENVELOPE PROTEIN OF 80 KDA; ATOEP80; EMB213; EMBRYO DEFECTIVE 213; outer envelope protein of 80 kDa; T29J13.40; T29J13_40; TOC75; TOC75-V; translocon at the outer envelope membrane of chloroplasts 75-V
Summary
AtOEP80 is paralog to the chloroplastic protein translocation channel Toc75. Mutations in this locus result in embryo lethality.
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Genomic context

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See OEP80 in Genome Data Viewer
Location:
chromosome: 5
Exon count:
16
Sequence:
Chromosome: 5; NC_003076.8 (6623197..6627894)

Chromosome 5 - NC_003076.8Genomic Context describing neighboring genes Neighboring gene GNOM-like 2 Neighboring gene miscRNA Neighboring gene alpha/beta-Hydrolases superfamily protein Neighboring gene uncharacterized protein

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003076.8

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. Insertion of plastidic β-barrel proteins into the outer envelopes of plastids involves an intermembrane space intermediate formed with Toc75-V/OEP80. Gross LE, et al. Plant Cell, 2021 Jul 2. PMID 33624803, Free PMC Article
  2. Multi-functional roles for the polypeptide transport associated domains of Toc75 in chloroplast protein import. Paila YD, et al. Elife, 2016 Mar 21. PMID 26999824, Free PMC Article
  3. The Omp85-related chloroplast outer envelope protein OEP80 is essential for viability in Arabidopsis. Patel R, et al. Plant Physiol, 2008 Sep. PMID 18621981, Free PMC Article
  4. The chloroplastic protein translocation channel Toc75 and its paralog OEP80 represent two distinct protein families and are targeted to the chloroplastic outer envelope by different mechanisms. Inoue K, et al. Plant J, 2004 Aug. PMID 15255865
  5. In vivo analyses of the roles of essential Omp85-related proteins in the chloroplast outer envelope membrane. Huang W, et al. Plant Physiol, 2011 Sep. PMID 21757633, Free PMC Article

See all (18) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. CRUMPLED LEAF supports plastid OUTER ENVELOPE PROTEIN OF 80 KDA complex formation in Arabidopsis.
    Title: CRUMPLED LEAF supports plastid OUTER ENVELOPE PROTEIN OF 80 KDA complex formation in Arabidopsis.
  2. Insertion of plastidic beta-barrel proteins into the outer envelopes of plastids involves an intermembrane space intermediate formed with Toc75-V/OEP80.
    Title: Insertion of plastidic β-barrel proteins into the outer envelopes of plastids involves an intermembrane space intermediate formed with Toc75-V/OEP80.
  3. The authors demonstrate that the Toc75 POTRA domains are essential for protein import and contribute to interactions with TOC receptors, thereby coupling preprotein recognition at the chloroplast surface with membrane translocation.
    Title: Multi-functional roles for the polypeptide transport associated domains of Toc75 in chloroplast protein import.
  4. Data indicate that OEP80-T7(atToc75-V) and atToc75-III showed distinct migration patterns on blue native-PAGE.
    Title: OEP80, an essential protein paralogous to the chloroplast protein translocation channel Toc75, exists as a 70-kD protein in the Arabidopsis thaliana chloroplast outer envelope.
  5. Heterozygotes of mutants produced approximately 25% aborted seeds upon self-pollination. The N-terminal region is not essential for the targeting, biogenesis, or functionality of the protein.
    Title: The Omp85-related chloroplast outer envelope protein OEP80 is essential for viability in Arabidopsis.
Submit: New GeneRIF Correction

Interactions

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Products Interactant Other Gene Complex Source Pubs Description

General gene information

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Homology

NM_121967.4

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables molecular_function ND
No biological Data available
more info
  
Process Evidence Code Pubs
acts_upstream_of_or_within chloroplast organization IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within embryo development ending in seed dormancy IMP
Inferred from Mutant Phenotype
more info
  
Component Evidence Code Pubs
located_in chloroplast HDA PubMed 
located_in chloroplast ISM
Inferred from Sequence Model
more info
  
located_in chloroplast envelope HDA PubMed 
located_in chloroplast envelope IDA
Inferred from Direct Assay
more info
 PubMed 
located_in plastid HDA PubMed 

General protein information

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Preferred Names
outer envelope protein of 80 kDa
NP_568378.1
  • outer envelope protein of 80 kDa (OEP80); FUNCTIONS IN: molecular_function unknown; INVOLVED IN: embryo development ending in seed dormancy; LOCATED IN: mitochondrion, chloroplast, plastid, membrane, chloroplast envelope; EXPRESSED IN: 24 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Bacterial surface antigen (D15) (InterPro:IPR000184), Surface antigen variable number (InterPro:IPR010827); BEST Arabidopsis thaliana protein match is: Outer membrane OMP85 family protein (TAIR:AT3G44160.1); Has 30201 Blast hits to 17322 proteins in 780 species: Archae - 12; Bacteria - 1396; Metazoa - 17338; Fungi - 3422; Plants - 5037; Viruses - 0; Other Eukaryotes - 2996 (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_003076.8 Reference assembly

    Range
    6623197..6627894
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_121967.4 → NP_568378.1  outer envelope protein of 80 kDa [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_568378.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q9C5J8
    UniProtKB/TrEMBL
    A0A178UCU2, A0A5S9Y5K8, A0A7G2F8T3
    Conserved Domains (1) summary
    pfam01103
    Location:429 → 731
    Bac_surface_Ag; Surface antigen
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9C5J8.1

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