登録情報 | データベース: EMDB / ID: EMD-48447 |
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タイトル | Structure of native murine cardiac thin filament at pCa=5.8 in Ca2+-free state (lower strand) |
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マップデータ | |
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試料 | - 複合体: Native murine cardiac thin filament at pCa=5.8
- タンパク質・ペプチド: Actin, alpha cardiac muscle 1
- タンパク質・ペプチド: Troponin C, slow skeletal and cardiac muscles
- タンパク質・ペプチド: Troponin I, cardiac muscle
- タンパク質・ペプチド: Isoform A2 of Troponin T, cardiac muscle
- タンパク質・ペプチド: Tropomyosin alpha-1 chain
- リガンド: ADENOSINE-5'-DIPHOSPHATE
- リガンド: MAGNESIUM ION
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キーワード | thin filament / cryo-EM / troponin / tropomyosin / muscle structure / motor protein |
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機能・相同性 | 機能・相同性情報
atrial cardiac muscle tissue morphogenesis / actin-mediated cell contraction / positive regulation of heart rate by epinephrine / muscle thin filament tropomyosin / RHOB GTPase cycle / Formation of the dystrophin-glycoprotein complex (DGC) / regulation of systemic arterial blood pressure by ischemic conditions / Striated Muscle Contraction / troponin C binding / diaphragm contraction ...atrial cardiac muscle tissue morphogenesis / actin-mediated cell contraction / positive regulation of heart rate by epinephrine / muscle thin filament tropomyosin / RHOB GTPase cycle / Formation of the dystrophin-glycoprotein complex (DGC) / regulation of systemic arterial blood pressure by ischemic conditions / Striated Muscle Contraction / troponin C binding / diaphragm contraction / RHOA GTPase cycle / regulation of ATP-dependent activity / regulation of muscle filament sliding speed / troponin T binding / Smooth Muscle Contraction / cardiac myofibril / cardiac Troponin complex / troponin complex / actin-myosin filament sliding / regulation of muscle contraction / cardiac myofibril assembly / regulation of smooth muscle contraction / negative regulation of ATP-dependent activity / transition between fast and slow fiber / Ion homeostasis / cardiac muscle tissue morphogenesis / positive regulation of ATP-dependent activity / actomyosin structure organization / muscle filament sliding / response to metal ion / I band / regulation of cardiac muscle contraction by calcium ion signaling / sarcomere organization / ventricular cardiac muscle tissue morphogenesis / microfilament motor activity / myosin binding / regulation of heart contraction / tropomyosin binding / troponin I binding / myofibril / mesenchyme migration / striated muscle thin filament / sarcoplasm / skeletal muscle thin filament assembly / calcium channel inhibitor activity / vasculogenesis / striated muscle contraction / cardiac muscle contraction / muscle contraction / sarcomere / filopodium / actin filament / response to bacterium / 加水分解酵素; 酸無水物に作用; 酸無水物に作用・細胞または細胞小器官の運動に関与 / structural constituent of cytoskeleton / intracellular calcium ion homeostasis / response to calcium ion / calcium-dependent protein binding / actin filament binding / lamellipodium / actin cytoskeleton / actin binding / heart development / cell body / in utero embryonic development / response to ethanol / hydrolase activity / protein domain specific binding / protein heterodimerization activity / response to xenobiotic stimulus / synapse / calcium ion binding / positive regulation of gene expression / negative regulation of apoptotic process / protein kinase binding / glutamatergic synapse / protein homodimerization activity / ATP binding / identical protein binding / cytoplasm類似検索 - 分子機能 Troponin T / Troponin I residues 1-32 / Troponin I residues 1-32 / : / Troponin / Troponin domain superfamily / Troponin / Tropomyosins signature. / Tropomyosin / Tropomyosin ...Troponin T / Troponin I residues 1-32 / Troponin I residues 1-32 / : / Troponin / Troponin domain superfamily / Troponin / Tropomyosins signature. / Tropomyosin / Tropomyosin / EF-hand domain pair / Actins signature 1. / : / Actin, conserved site / Actins signature 2. / Actin/actin-like conserved site / Actins and actin-related proteins signature. / Actin / Actin family / Actin / EF-hand domain pair / EF-hand, calcium binding motif / ATPase, nucleotide binding domain / EF-Hand 1, calcium-binding site / EF-hand calcium-binding domain. / EF-hand calcium-binding domain profile. / EF-hand domain / EF-hand domain pair類似検索 - ドメイン・相同性 Troponin C, slow skeletal and cardiac muscles / Troponin I, cardiac muscle / Troponin T, cardiac muscle / Tropomyosin alpha-1 chain / Actin, alpha cardiac muscle 1類似検索 - 構成要素 |
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生物種 |  Mus musculus (ハツカネズミ) |
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手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 5.3 Å |
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データ登録者 | Risi CM / Galkin VE |
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資金援助 | 米国, 1件 Organization | Grant number | 国 |
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National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI) | R01 HL160966 | 米国 |
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引用 | ジャーナル: To Be Published タイトル: Structure of native murine cardiac thin filament at pCa=5.8 in Ca2+-free state (lower strand) 著者: Risi CM / Galkin VE |
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履歴 | 登録 | 2024年12月25日 | - |
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ヘッダ(付随情報) 公開 | 2025年5月28日 | - |
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マップ公開 | 2025年5月28日 | - |
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更新 | 2025年5月28日 | - |
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現状 | 2025年5月28日 | 処理サイト: RCSB / 状態: 公開 |
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