登録情報 | データベース: PDB / ID: 5v03 |
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タイトル | A positive allosteric modulator binding pocket in SK2 ion channels is shared by Riluzole and CyPPA |
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要素 | - Calmodulin
- Small conductance calcium-activated potassium channel protein 2
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キーワード | TRANSPORT PROTEIN/Metal Binding protein / calcium-activated ion channels / activator / calmodulin / TRANSPORT PROTEIN-Metal Binding protein complex |
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機能・相同性 | 機能・相同性情報
small conductance calcium-activated potassium channel activity / Acetylcholine inhibits contraction of outer hair cells / Ca2+ activated K+ channels / membrane repolarization during atrial cardiac muscle cell action potential / calcium-activated potassium channel activity / : / establishment of protein localization to mitochondrial membrane / inward rectifier potassium channel activity / type 3 metabotropic glutamate receptor binding / regulation of potassium ion transmembrane transport ...small conductance calcium-activated potassium channel activity / Acetylcholine inhibits contraction of outer hair cells / Ca2+ activated K+ channels / membrane repolarization during atrial cardiac muscle cell action potential / calcium-activated potassium channel activity / : / establishment of protein localization to mitochondrial membrane / inward rectifier potassium channel activity / type 3 metabotropic glutamate receptor binding / regulation of potassium ion transmembrane transport / CaM pathway / Cam-PDE 1 activation / Sodium/Calcium exchangers / regulation of synaptic vesicle endocytosis / Calmodulin induced events / Reduction of cytosolic Ca++ levels / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / Activation of Ca-permeable Kainate Receptor / Loss of phosphorylation of MECP2 at T308 / CREB1 phosphorylation through the activation of Adenylate Cyclase / PKA activation / negative regulation of high voltage-gated calcium channel activity / CaMK IV-mediated phosphorylation of CREB / Glycogen breakdown (glycogenolysis) / positive regulation of cyclic-nucleotide phosphodiesterase activity / organelle localization by membrane tethering / negative regulation of calcium ion export across plasma membrane / regulation of synaptic vesicle exocytosis / CLEC7A (Dectin-1) induces NFAT activation / regulation of cardiac muscle cell action potential / mitochondrion-endoplasmic reticulum membrane tethering / autophagosome membrane docking / Activation of RAC1 downstream of NMDARs / response to corticosterone / nitric-oxide synthase binding / positive regulation of ryanodine-sensitive calcium-release channel activity / regulation of cell communication by electrical coupling involved in cardiac conduction / Negative regulation of NMDA receptor-mediated neuronal transmission / negative regulation of peptidyl-threonine phosphorylation / Synthesis of IP3 and IP4 in the cytosol / Unblocking of NMDA receptors, glutamate binding and activation / Phase 0 - rapid depolarisation / alpha-actinin binding / protein phosphatase activator activity / RHO GTPases activate PAKs / positive regulation of phosphoprotein phosphatase activity / Ion transport by P-type ATPases / Long-term potentiation / Uptake and function of anthrax toxins / Calcineurin activates NFAT / Regulation of MECP2 expression and activity / adenylate cyclase binding / catalytic complex / DARPP-32 events / detection of calcium ion / regulation of cardiac muscle contraction / negative regulation of ryanodine-sensitive calcium-release channel activity / Smooth Muscle Contraction / calcium channel inhibitor activity / RHO GTPases activate IQGAPs / cellular response to interferon-beta / positive regulation of DNA binding / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / Protein methylation / phosphatidylinositol 3-kinase binding / eNOS activation / Activation of AMPK downstream of NMDARs / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / enzyme regulator activity / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / positive regulation of protein dephosphorylation / Ion homeostasis / regulation of calcium-mediated signaling / regulation of ryanodine-sensitive calcium-release channel activity / titin binding / positive regulation of protein autophosphorylation / potassium ion transmembrane transport / voltage-gated potassium channel complex / sperm midpiece / calcium channel complex / response to amphetamine / activation of adenylate cyclase activity / substantia nigra development / adenylate cyclase activator activity / Ras activation upon Ca2+ influx through NMDA receptor / nitric-oxide synthase regulator activity / regulation of heart rate / sarcomere / protein serine/threonine kinase activator activity / FCERI mediated Ca+2 mobilization / FCGR3A-mediated IL10 synthesis / VEGFR2 mediated vascular permeability / regulation of cytokinesis / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / positive regulation of peptidyl-threonine phosphorylation / VEGFR2 mediated cell proliferation / positive regulation of nitric-oxide synthase activity / Translocation of SLC2A4 (GLUT4) to the plasma membrane / mitochondrial membrane / positive regulation of receptor signaling pathway via JAK-STAT類似検索 - 分子機能 Calmodulin-binding domain / Potassium channel, calcium-activated, SK / SK, calmodulin-binding domain superfamily / Calmodulin binding domain / Calcium-activated SK potassium channel / Calmodulin binding domain / Helix Hairpins - #70 / Potassium channel domain / Ion channel / EF-hand domain pair ...Calmodulin-binding domain / Potassium channel, calcium-activated, SK / SK, calmodulin-binding domain superfamily / Calmodulin binding domain / Calcium-activated SK potassium channel / Calmodulin binding domain / Helix Hairpins - #70 / Potassium channel domain / Ion channel / EF-hand domain pair / EF-hand, calcium binding motif / EF-Hand 1, calcium-binding site / EF-hand calcium-binding domain. / EF-hand calcium-binding domain profile. / EF-hand domain / EF-hand domain pair / Helix Hairpins / Orthogonal Bundle / Mainly Alpha類似検索 - ドメイン・相同性 Chem-658 / Calmodulin-1 / Calmodulin-3 / Small conductance calcium-activated potassium channel protein 2類似検索 - 構成要素 |
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生物種 | Homo sapiens (ヒト) |
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手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 1.58 Å |
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データ登録者 | Liu, S. |
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引用 | ジャーナル: Structure / 年: 2018 タイトル: An Intracellular Allosteric Modulator Binding Pocket in SK2 Ion Channels Is Shared by Multiple Chemotypes. 著者: Cho, L.T. / Alexandrou, A.J. / Torella, R. / Knafels, J. / Hobbs, J. / Taylor, T. / Loucif, A. / Konopacka, A. / Bell, S. / Stevens, E.B. / Pandit, J. / Horst, R. / Withka, J.M. / Pryde, D.C. ...著者: Cho, L.T. / Alexandrou, A.J. / Torella, R. / Knafels, J. / Hobbs, J. / Taylor, T. / Loucif, A. / Konopacka, A. / Bell, S. / Stevens, E.B. / Pandit, J. / Horst, R. / Withka, J.M. / Pryde, D.C. / Liu, S. / Young, G.T. |
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履歴 | 登録 | 2017年2月28日 | 登録サイト: RCSB / 処理サイト: RCSB |
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改定 1.0 | 2018年3月7日 | Provider: repository / タイプ: Initial release |
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改定 1.1 | 2018年4月25日 | Group: Data collection / Database references / カテゴリ: citation / citation_author Item: _citation.country / _citation.journal_abbrev ..._citation.country / _citation.journal_abbrev / _citation.journal_id_ASTM / _citation.journal_id_CSD / _citation.journal_id_ISSN / _citation.journal_volume / _citation.page_first / _citation.page_last / _citation.pdbx_database_id_DOI / _citation.pdbx_database_id_PubMed / _citation.title / _citation.year |
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改定 1.2 | 2023年10月4日 | Group: Data collection / Database references / Refinement description カテゴリ: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession |
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