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基本情報
登録情報 | データベース: PDB / ID: 3ucy | ||||||
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タイトル | Structure of Mg2+ bound N-terminal domain of calmodulin in the presence of Zn2+ | ||||||
![]() | Calmodulin | ||||||
![]() | CALCIUM-BINDING PROTEIN / EF-HAND / METAL BINDING / CALCIUM REGULATION | ||||||
機能・相同性 | ![]() : / : / : / : / : / positive regulation of protein autophosphorylation / negative regulation of peptidyl-threonine phosphorylation / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / CaM pathway ...: / : / : / : / : / positive regulation of protein autophosphorylation / negative regulation of peptidyl-threonine phosphorylation / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / CaM pathway / Cam-PDE 1 activation / positive regulation of peptidyl-threonine phosphorylation / Sodium/Calcium exchangers / Calmodulin induced events / 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 / CREB1 phosphorylation through the activation of Adenylate Cyclase / CaMK IV-mediated phosphorylation of CREB / PKA activation / negative regulation of high voltage-gated calcium channel activity / response to corticosterone / 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 / Synthesis of IP3 and IP4 in the cytosol / nitric-oxide synthase binding / regulation of cell communication by electrical coupling involved in cardiac conduction / regulation of synaptic vesicle exocytosis / Phase 0 - rapid depolarisation / Negative regulation of NMDA receptor-mediated neuronal transmission / calcineurin-mediated signaling / 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 / Long-term potentiation / protein phosphatase activator activity / Calcineurin activates NFAT / Regulation of MECP2 expression and activity / positive regulation of protein serine/threonine kinase activity / DARPP-32 events / catalytic complex / Smooth Muscle Contraction / detection of calcium ion / regulation of synaptic vesicle endocytosis / regulation of cardiac muscle contraction / 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 / calcium channel inhibitor activity / phosphatidylinositol 3-kinase binding / Activation of AMPK downstream of NMDARs / presynaptic cytosol / Ion homeostasis / positive regulation of nitric-oxide synthase activity / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / eNOS activation / enzyme regulator activity / titin binding / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / sperm midpiece / regulation of calcium-mediated signaling / voltage-gated potassium channel complex / 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 / 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 / regulation of cytokinesis / VEGFR2 mediated vascular permeability / spindle microtubule / calcium channel regulator activity / Translocation of SLC2A4 (GLUT4) to the plasma membrane / positive regulation of receptor signaling pathway via JAK-STAT / RAF activation / Transcriptional activation of mitochondrial biogenesis / response to calcium ion 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Senguen, F.T. / Grabarek, Z. | ||||||
![]() | ![]() タイトル: X-ray Structures of Magnesium and Manganese Complexes with the N-Terminal Domain of Calmodulin: Insights into the Mechanism and Specificity of Metal Ion Binding to an EF-Hand. 著者: Senguen, F.T. / Grabarek, Z. | ||||||
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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-検証レポート
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-関連構造データ
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リンク
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集合体
登録構造単位 | ![]()
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単位格子 |
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要素
-タンパク質 , 1種, 1分子 A
#1: タンパク質 | 分子量: 8799.724 Da / 分子数: 1 / 断片: N-terminal domain residues 2-80 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 遺伝子: CALM, CALM1, CALM2, CALM3, CALML2, CAM, CAM1, CAM2, CAM3, CAMB, CAMC, CAMIII プラスミド: PAED4 / 発現宿主: ![]() ![]() |
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-非ポリマー , 5種, 73分子 








#2: 化合物 | ChemComp-NA / | ||||
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#3: 化合物 | ChemComp-MG / | ||||
#4: 化合物 | #5: 化合物 | ChemComp-CAC / | #6: 水 | ChemComp-HOH / | |
-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 2.53 Å3/Da / 溶媒含有率: 51.38 % |
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.5 詳細: 100MM TRIS CACODYLATE, 25MM ZNCL2, 16% PEG8000, 100MM MGCL2, 20% ETHYLENE GLYCOL, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-データ収集
回折 | 平均測定温度: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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放射光源 | 由来: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
検出器 | タイプ: ADSC QUANTUM 315r / 検出器: CCD / 日付: 2011年7月20日 / 詳細: NINE QUADRANT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
放射 | モノクロメーター: SI(111) / プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
放射波長 | 波長: 1.075 Å / 相対比: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | 冗長度: 27.4 % / Av σ(I) over netI: 18.29 / 数: 251118 / Rmerge(I) obs: 0.157 / Χ2: 1.33 / D res high: 1.8 Å / D res low: 50 Å / Num. obs: 9179 / % possible obs: 100 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Diffraction reflection shell |
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反射 | 解像度: 1.8→50 Å / Num. obs: 9179 / % possible obs: 100 % / Observed criterion σ(I): 2 / 冗長度: 27.4 % / Biso Wilson estimate: 31.869 Å2 / Rmerge(I) obs: 0.157 / Χ2: 1.325 / Net I/σ(I): 12.9 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
反射 シェル |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]() 詳細: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT U VALUES: REFINED INDIVIDUALLY
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溶媒の処理 | イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: MASK | |||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso max: 79.96 Å2 / Biso mean: 38.4893 Å2 / Biso min: 23.14 Å2
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精密化ステップ | サイクル: LAST / 解像度: 1.8→35.73 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.8→1.844 Å / Total num. of bins used: 20
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