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DAU2 transmembrane protein, putative (DUF679) [ Arabidopsis thaliana (thale cress) ]

Gene ID: 833961, updated on 18-Sep-2024

Summary

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Official Symbol
DAU2
Official Full Name
transmembrane protein, putative (DUF679)
Primary source
TAIR:AT5G39650
Locus tag
AT5G39650
See related
Araport:AT5G39650
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
DUO1-activated unknown 2; MIJ24.15; MIJ24_15
Summary
Target promoter of the male germline-specific transcription factor DUO1.
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Genomic context

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See DAU2 in Genome Data Viewer
Location:
chromosome: 5
Exon count:
1
Sequence:
Chromosome: 5; NC_003076.8 (15875125..15876116)

Chromosome 5 - NC_003076.8Genomic Context describing neighboring genes Neighboring gene Putative endonuclease or glycosyl hydrolase Neighboring gene Defensin-like (DEFL) family protein Neighboring gene cycling DOF factor 2 Neighboring gene Calcium-binding EF-hand family protein Neighboring gene ncRNA Neighboring gene Pentatricopeptide repeat (PPR) superfamily 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. The male gamete membrane protein DMP9/DAU2 is required for double fertilization in flowering plants. Takahashi T, et al. Development, 2018 Nov 28. PMID 30487178
  2. DMP8 and 9 regulate HAP2/GCS1 trafficking for the timely acquisition of sperm fusion competence. Wang W, et al. Proc Natl Acad Sci U S A, 2022 Nov 8. PMID 36322734, Free PMC Article
  3. Gamete fusion is facilitated by two sperm cell-expressed DUF679 membrane proteins. Cyprys P, et al. Nat Plants, 2019 Mar. PMID 30850817
  4. Expression, localisation and phylogeny of a novel family of plant-specific membrane proteins. Kasaras A, et al. Plant Biol (Stuttg), 2010 Sep. PMID 20712629
  5. The R2R3 MYB transcription factor DUO1 activates a male germline-specific regulon essential for sperm cell differentiation in Arabidopsis. Borg M, et al. Plant Cell, 2011 Feb. PMID 21285328, Free PMC Article

See all (7) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. At5g39650 (DMP9) facilitates gamete fusion.
    Title: Gamete fusion is facilitated by two sperm cell-expressed DUF679 membrane proteins.
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_123327.2

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables molecular carrier activity IGI
Inferred from Genetic Interaction
more info
 PubMed 
enables molecular carrier activity IPI
Inferred from Physical Interaction
more info
 PubMed 
Process Evidence Code Pubs
acts_upstream_of_or_within double fertilization forming a zygote and endosperm IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in endomembrane system organization ISS
Inferred from Sequence or Structural Similarity
more info
  
involved_in fusion of sperm to egg plasma membrane involved in double fertilization forming a zygote and endosperm IGI
Inferred from Genetic Interaction
more info
 PubMed 
acts_upstream_of_or_within pollen sperm cell differentiation IEP
Inferred from Expression Pattern
more info
 PubMed 
involved_in protein localization to plasma membrane IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
located_in endoplasmic reticulum IDA
Inferred from Direct Assay
more info
 PubMed 
located_in plant-type vacuole membrane IDA
Inferred from Direct Assay
more info
 PubMed 

General protein information

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Preferred Names
transmembrane protein, putative (DUF679)
NP_198781.1
  • Protein of unknown function (DUF679); FUNCTIONS IN: molecular_function unknown; INVOLVED IN: biological_process unknown; LOCATED IN: chloroplast; EXPRESSED IN: 6 plant structures; EXPRESSED DURING: L mature pollen stage, M germinated pollen stage, 4 anthesis, petal differentiation and expansion stage; CONTAINS InterPro DOMAIN/s: Protein of unknown function DUF679 (InterPro:IPR007770); BEST Arabidopsis thaliana protein match is: Protein of unknown function (DUF679) (TAIR:AT1G09157.1); Has 265 Blast hits to 257 proteins in 17 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 265; Viruses - 0; Other Eukaryotes - 0 (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
    15875125..15876116
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_123327.2 → NP_198781.1  transmembrane protein, putative (DUF679) [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_198781.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    A0MFK4, Q9FK96
    UniProtKB/TrEMBL
    A0A178U7T9, A0A5S9YAG4
    Conserved Domains (1) summary
    pfam05078
    Location:67 → 241
    DUF679; Protein of unknown function (DUF679)
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9FK96.1

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