RRC ID 41803
著者 Ueda K, Ohta Y, Hosoya H.
タイトル The carboxy-terminal pleckstrin homology domain of ROCK interacts with filamin-A.
ジャーナル Biochem Biophys Res Commun
Abstract The small GTPase Rho and its effector ROCK/Rho-kinase regulate actin cytoskeletal reorganization through phosphorylation of the regulatory light chain of myosin II. We previously reported that ROCK co-purified with the actin-binding protein filamin-A from HeLa cells. Here, we show that the pleckstrin homology (PH) domain of ROCK, but not the kinase or coiled-coil domain, interacts with filamin-A. We also determined that the PH domain of ROCK binds to the carboxy-terminal region of filamin-A containing the last 24th repeat. ROCK co-localized with filamin-A at the protrusive cell membranes of HeLa cells.
巻・号 301(4)
ページ 886-90
公開日 2003-2-21
DOI 10.1016/s0006-291x(03)00048-2
PII S0006291X03000482
PMID 12589795
MeSH Binding Sites Blood Proteins / chemistry Blood Proteins / genetics Blood Proteins / metabolism Cell Membrane / metabolism Contractile Proteins / chemistry Contractile Proteins / genetics Contractile Proteins / metabolism* Filamins HeLa Cells Humans Intracellular Signaling Peptides and Proteins Microfilament Proteins / chemistry Microfilament Proteins / genetics Microfilament Proteins / metabolism* Mutation Phosphoproteins / chemistry Phosphoproteins / genetics Phosphoproteins / metabolism Protein Serine-Threonine Kinases / chemistry* Protein Serine-Threonine Kinases / genetics Protein Serine-Threonine Kinases / metabolism* Protein Structure, Tertiary Recombinant Proteins / chemistry Recombinant Proteins / genetics Recombinant Proteins / metabolism Repetitive Sequences, Amino Acid rho-Associated Kinases
IF 2.985
引用数 34
WOS 分野 BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞