ArticlePlant physiology2002
Arabidopsis contains ancient classes of differentially expressed actin-related protein genes.
Article in Plant physiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.
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Who cites it
21 citing papers in PubMed, 55 citations in OpenAlex.
- Chromatin Remodelling Complexes in Plant Adaptation to Abiotic Stress: Mechanisms and Perspectives.Plant, cell & environment · 2026Review
- Correlated Evolutionary Rates Reveal Novel Components and Cross-Compartment Connectivity in Plant Proteostasis Systems.Genome biology and evolution · 2026Article
- Genome-wide identification and expression analysis of the actin gene family in soybean (Glycine max).Genetica · 2025Article
- Exploring the Role of the Plant Actin Cytoskeleton: From Signaling to Cellular Functions.International journal of molecular sciences · 2023Review
- SUSA2 is an F-box protein required for autoimmunity mediated by paired NLRs SOC3-CHS1 and SOC3-TN2.Nature communications · 2020Article
- Ambient Temperature-Responsive Mechanisms Coordinate Regulation of Flowering Time.International journal of molecular sciences · 2018Review
- The WASP-Arp2/3 complex signal cascade is involved in actin-dependent sperm nuclei migration during double fertilization in tobacco and maize.Scientific reports · 2017Article
- Actin, actin-binding proteins, and actin-related proteins in the nucleus.Histochemistry and cell biology · 2016Review
- Engineered cell surface expression of membrane immunoglobulin as a means to identify monoclonal antibody-secreting hybridomas.Journal of immunological methods · 2009Article
- Generation and analysis of expressed sequence tags from six developing xylem libraries in Pinus radiata D. Don.BMC genomics · 2009Article
- Chapter 5. Nuclear actin-related proteins in epigenetic control.International review of cell and molecular biology · 2009Review
- ACTIN-RELATED PROTEIN8 encodes an F-box protein localized to the nucleolus in Arabidopsis.Plant & cell physiology · 2008Article
- Differential response of the plant Medicago truncatula to its symbiont Sinorhizobium meliloti or an exopolysaccharide-deficient mutant.Proceedings of the National Academy of Sciences of the United States of America · 2008Article
- The function of actin-binding proteins in pollen tube growth.Protoplasma · 2007Review
- Nuclear actin-related proteins as epigenetic regulators of development.Plant physiology · 2005Review
- Sequence and comparative genomic analysis of actin-related proteins.Molecular biology of the cell · 2005Article
- SUPPRESSOR OF FRIGIDA3 encodes a nuclear ACTIN-RELATED PROTEIN6 required for floral repression in Arabidopsis.The Plant cell · 2005Article
- Arabidopsis ARP7 is an essential actin-related protein required for normal embryogenesis, plant architecture, and floral organ abscission.Plant physiology · 2005Article
- Signalling to actin assembly via the WASP (Wiskott-Aldrich syndrome protein)-family proteins and the Arp2/3 complex.The Biochemical journal · 2004Review
- Mitochondrial dynamics.The New phytologist · 2003Review
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Authors and funding
3 authors at 1 institution in 1 country.
Funding
Abstract
Actin-related proteins (ARPs) share less than 60% amino acid sequence homology with conventional actins and have roles in diverse cytoskeletal processes in the cytoplasm and nucleus. The genome of Arabidopsis was explored for possible ARP gene family members. Eight potential ARP gene sequences were found dispersed on three of the five Arabidopsis chromosomes. AtARP2 and AtARP3 are protein orthologs of their similarly named counterparts in other kingdoms. AtARP4, AtARP5, and AtARP6 are orthologs of two classes of nuclear ARPs previously characterized in animals and fungi, BAF53s and ARP6s. AtARP7 and AtARP8 appear to be novel proteins that are not closely related to any known animal or fungal ARPs, and may be plant specific. The complex Arabidopsis ARP gene structures each contain from five to 20 exons. Expressed transcripts were identified and characterized for AtARP2 through AtARP8, but not for AtARP9, and transcripts representing two splice variants were found for AtARP8. The seven expressed genes are predicted to encode proteins ranging from 146 to 471 amino acids in length. Relative to conventional actin and the other ARPs, AtARP2 and AtARP3 transcripts are expressed at very low levels in all organs. AtARP5, AtARP6, and AtARP8 each have distinct transcript expression patterns in seedlings, roots, leaves, flowers, and siliques. Using isovariant-specific monoclonal antibodies, AtARP4 and AtARP7 proteins were shown to be most highly expressed in flowers. The likely involvement of plant ARPs in actin nucleation, branching of actin filaments, chromatin restructuring, and transcription are briefly discussed.
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