U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

ARP2 actin related protein 2 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 822317, updated on 18-Sep-2024

Summary

Go to the top of the page Help
Official Symbol
ARP2
Official Full Name
actin related protein 2
Primary source
TAIR:AT3G27000
Locus tag
AT3G27000
See related
Araport:AT3G27000
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
actin related protein 2; ACTIN RELATED PROTEIN 2; ATARP2; WRM; WURM
Summary
encodes a protein whose sequence is similar to actin-related proteins (ARPs) in other organisms. its transcript level is down regulated by light and is expressed in very low levels in all organs examined.
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

Go to the top of the page Help
See ARP2 in Genome Data Viewer
Location:
chromosome: 3
Exon count:
15
Sequence:
Chromosome: 3; NC_003074.8 (9952479..9955982, complement)

Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene ncRNA Neighboring gene membrane-anchored ubiquitin-fold protein 4 precursor Neighboring gene ENTH/VHS family protein Neighboring gene TEOSINTE BRANCHED 1, cycloidea, PCF (TCP)-domain family protein 20 Neighboring gene YELLOW STRIPE like 6

Genomic regions, transcripts, and products

Go to the top of the page Help
Genomic Sequence:
NC_003074.8

Go to nucleotide: Graphics FASTA GenBank

Bibliography

Go to the top of the pageHelp

Related articles in PubMed

  1. The Arabidopsis actin-related protein 2 (AtARP2) promoter directs expression in xylem precursor cells and pollen. Klahre U, et al. Plant Mol Biol, 1999 Sep. PMID 10561069
  2. The actin-related Protein2/3 complex regulates mitochondrial-associated calcium signaling during salt stress in Arabidopsis. Zhao Y, et al. Plant Cell, 2013 Nov. PMID 24280386, Free PMC Article
  3. The ARP2/3 complex mediates guard cell actin reorganization and stomatal movement in Arabidopsis. Jiang K, et al. Plant Cell, 2012 May. PMID 22570440, Free PMC Article
  4. Mutations in actin-related proteins 2 and 3 affect cell shape development in Arabidopsis. Mathur J, et al. Plant Cell, 2003 Jul. PMID 12837952, Free PMC Article
  5. BRICK1/HSPC300 functions with SCAR and the ARP2/3 complex to regulate epidermal cell shape in Arabidopsis. Djakovic S, et al. Development, 2006 Mar. PMID 16481352

See all (10) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Arp2/3 complex regulates mitochondrial-dependent Ca(2+) signaling in response to salt stress.Arp2 is required for mitochondrial distribution.
    Title: The actin-related Protein2/3 complex regulates mitochondrial-associated calcium signaling during salt stress in Arabidopsis.
  2. The work indicates that regulation of actin reassembly through ARP2/3 complex activity is crucial for stomatal regulation.
    Title: The ARP2/3 complex mediates guard cell actin reorganization and stomatal movement in Arabidopsis.
  3. The rapid growth of roots in the light requires a functional ARP2/3-SCAR complex.
    Title: SCAR mediates light-induced root elongation in Arabidopsis through photoreceptors and proteasomes.
  4. Differences among SCARs in mRNA levels and the biochemical efficiency of ARP2/3 activation may explain the functional contributions of individual genes
    Title: Arabidopsis SCARs function interchangeably to meet actin-related protein 2/3 activation thresholds during morphogenesis.
  5. BRK1 is required for accumulation of SCAR1 protein in vivo, potentially explaining the apparently essential role of BRK1 in ARP2/3 complex function
    Title: BRICK1/HSPC300 functions with SCAR and the ARP2/3 complex to regulate epidermal cell shape in Arabidopsis.
Submit: New GeneRIF Correction

Interactions

Go to the top of the page Help
Products Interactant Other Gene Complex Source Pubs Description

General gene information

Go to the top of the page Help

Homology

NM_113614.3

Gene Ontology Provided by TAIR

Process Evidence Code Pubs
acts_upstream_of_or_within actin cytoskeleton organization TAS
Traceable Author Statement
more info
 PubMed 
acts_upstream_of_or_within actin filament organization IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within actin filament-based process TAS
Traceable Author Statement
more info
 PubMed 
acts_upstream_of_or_within cell morphogenesis IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within multidimensional cell growth IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within trichome morphogenesis IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
part_of Arp2/3 protein complex TAS
Traceable Author Statement
more info
 PubMed 
located_in cytoplasm ISM
Inferred from Sequence Model
more info
  

General protein information

Go to the top of the page Help
Preferred Names
actin related protein 2
NP_189336.1
  • actin related protein 2 (ARP2); FUNCTIONS IN: structural constituent of cytoskeleton; INVOLVED IN: in 7 processes; LOCATED IN: Arp2/3 protein complex; EXPRESSED IN: 9 plant structures; EXPRESSED DURING: seedling growth; CONTAINS InterPro DOMAIN/s: Actin/actin-like (InterPro:IPR004000); BEST Arabidopsis thaliana protein match is: Actin-like ATPase superfamily protein (TAIR:AT2G42100.1); Has 13000 Blast hits to 12789 proteins in 2576 species: Archae - 4; Bacteria - 10; Metazoa - 5530; Fungi - 3345; Plants - 1585; Viruses - 2; Other Eukaryotes - 2524 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

Go to the top of the page Help

NEW Try the new Transcript table

Genome Annotation

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

Reference assembly

Genomic

  1. NC_003074.8 Reference assembly

    Range
    9952479..9955982 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_113614.3 → NP_189336.1  actin related protein 2 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_189336.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q9LSD6, Q9ZSS8
    UniProtKB/TrEMBL
    A0A178V6E1, A0A5S9XGC2
    Conserved Domains (1) summary
    smart00268
    Location:4 → 387
    ACTIN; Actin
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9LSD6.1

Gene LinkOut

The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.

Molecular Biology Databases
Research Materials
Tools