| 登録情報 | データベース: PDB / ID: 4gow |
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| タイトル | Crystal Structure of Ca2+/CaM:Kv7.4 (KCNQ4) B helix complex |
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要素 | - Calmodulin
- Potassium voltage-gated channel subfamily KQT member 4
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キーワード | PROTEIN BINDING / protein complex / ion channel / calmodulin / potassium channel |
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| 機能・相同性 | 機能・相同性情報
: / : / : / : / : / positive regulation of protein autophosphorylation / negative regulation of peptidyl-threonine phosphorylation / Voltage gated Potassium channels / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding ...: / : / : / : / : / positive regulation of protein autophosphorylation / negative regulation of peptidyl-threonine phosphorylation / Voltage gated Potassium channels / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / CaM pathway / Sensory processing of sound by outer hair cells of the cochlea / positive regulation of peptidyl-threonine phosphorylation / Cam-PDE 1 activation / Sodium/Calcium exchangers / Calmodulin induced events / Sensory processing of sound by inner hair cells of the cochlea / Reduction of cytosolic Ca++ levels / positive regulation of DNA binding / Activation of Ca-permeable Kainate Receptor / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / Loss of phosphorylation of MECP2 at T308 / inner ear morphogenesis / CREB1 phosphorylation through the activation of Adenylate Cyclase / CaMK IV-mediated phosphorylation of CREB / PKA activation / response to corticosterone / negative regulation of high voltage-gated calcium channel activity / Glycogen breakdown (glycogenolysis) / CLEC7A (Dectin-1) induces NFAT activation / Activation of RAC1 downstream of NMDARs / negative regulation of ryanodine-sensitive calcium-release channel activity / organelle localization by membrane tethering / mitochondrion-endoplasmic reticulum membrane tethering / autophagosome membrane docking / negative regulation of calcium ion export across plasma membrane / regulation of cardiac muscle cell action potential / presynaptic endocytosis / nitric-oxide synthase binding / Synthesis of IP3 and IP4 in the cytosol / regulation of cell communication by electrical coupling involved in cardiac conduction / regulation of synaptic vesicle exocytosis / Phase 0 - rapid depolarisation / calcineurin-mediated signaling / Negative regulation of NMDA receptor-mediated neuronal transmission / Unblocking of NMDA receptors, glutamate binding and activation / RHO GTPases activate PAKs / Ion transport by P-type ATPases / Uptake and function of anthrax toxins / adenylate cyclase binding / regulation of ryanodine-sensitive calcium-release channel activity / protein phosphatase activator activity / Long-term potentiation / Calcineurin activates NFAT / Regulation of MECP2 expression and activity / positive regulation of protein serine/threonine kinase activity / DARPP-32 events / voltage-gated potassium channel activity / catalytic complex / Smooth Muscle Contraction / detection of calcium ion / regulation of synaptic vesicle endocytosis / regulation of cardiac muscle contraction / potassium channel activity / RHO GTPases activate IQGAPs / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / activation of adenylate cyclase activity / cellular response to interferon-beta / Protein methylation / phosphatidylinositol 3-kinase binding / calcium channel inhibitor activity / Activation of AMPK downstream of NMDARs / presynaptic cytosol / positive regulation of nitric-oxide synthase activity / Ion homeostasis / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / enzyme regulator activity / eNOS activation / titin binding / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / sperm midpiece / regulation of calcium-mediated signaling / voltage-gated potassium channel complex / potassium ion transmembrane transport / calcium channel complex / FCERI mediated Ca+2 mobilization / substantia nigra development / Ras activation upon Ca2+ influx through NMDA receptor / regulation of heart rate / FCGR3A-mediated IL10 synthesis / basal plasma membrane / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / calyx of Held / response to amphetamine / adenylate cyclase activator activity / sarcomere / VEGFR2 mediated cell proliferation / protein serine/threonine kinase activator activity / nitric-oxide synthase regulator activity / VEGFR2 mediated vascular permeability類似検索 - 分子機能 Potassium channel, voltage dependent, KCNQ / Potassium channel, voltage dependent, KCNQ, C-terminal / KCNQ voltage-gated potassium 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 ...Potassium channel, voltage dependent, KCNQ / Potassium channel, voltage dependent, KCNQ, C-terminal / KCNQ voltage-gated potassium 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 / Ion transport domain / Ion transport protein / EF-hand domain pair類似検索 - ドメイン・相同性 Calmodulin-1 / Potassium voltage-gated channel subfamily KQT member 4 / Calmodulin-3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: 2.6 Å |
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データ登録者 | Xu, Q. / Chang, A. / Tolia, A. / Minor Jr., D.L. |
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引用 | ジャーナル: J.Mol.Biol. / 年: 2013 タイトル: Structure of a Ca(2+)/CaM:Kv7.4 (KCNQ4) B-helix complex provides insight into M current modulation. 著者: Xu, Q. / Chang, A. / Tolia, A. / Minor, D.L. |
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| 履歴 | | 登録 | 2012年8月20日 | 登録サイト: RCSB / 処理サイト: RCSB |
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| 改定 1.0 | 2012年12月12日 | Provider: repository / タイプ: Initial release |
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| 改定 1.1 | 2013年5月22日 | Group: Database references |
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| 改定 1.2 | 2024年2月28日 | Group: Data collection / Database references / Derived calculations カテゴリ: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_struct_conn_angle / struct_conn / struct_site Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession ..._database_2.pdbx_DOI / _database_2.pdbx_database_accession / _pdbx_struct_conn_angle.ptnr1_auth_comp_id / _pdbx_struct_conn_angle.ptnr1_auth_seq_id / _pdbx_struct_conn_angle.ptnr1_label_atom_id / _pdbx_struct_conn_angle.ptnr1_label_comp_id / _pdbx_struct_conn_angle.ptnr1_label_seq_id / _pdbx_struct_conn_angle.ptnr3_auth_comp_id / _pdbx_struct_conn_angle.ptnr3_auth_seq_id / _pdbx_struct_conn_angle.ptnr3_label_atom_id / _pdbx_struct_conn_angle.ptnr3_label_comp_id / _pdbx_struct_conn_angle.ptnr3_label_seq_id / _pdbx_struct_conn_angle.value / _struct_conn.pdbx_dist_value / _struct_conn.ptnr1_auth_comp_id / _struct_conn.ptnr1_auth_seq_id / _struct_conn.ptnr1_label_atom_id / _struct_conn.ptnr1_label_comp_id / _struct_conn.ptnr1_label_seq_id / _struct_conn.ptnr2_auth_seq_id / _struct_conn.ptnr2_label_asym_id / _struct_site.pdbx_auth_asym_id / _struct_site.pdbx_auth_comp_id / _struct_site.pdbx_auth_seq_id |
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