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基本情報
登録情報 | データベース: PDB / ID: 1niw | ||||||
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タイトル | Crystal structure of endothelial nitric oxide synthase peptide bound to calmodulin | ||||||
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![]() | SIGNALING PROTEIN/OXIDOREDUCTASE / Nitric oxide / calcium-binding protein / NOS / SIGNALING PROTEIN-OXIDOREDUCTASE COMPLEX | ||||||
機能・相同性 | ![]() regulation of store-operated calcium channel activity / : / regulation of high voltage-gated calcium channel activity / regulation of the force of heart contraction by chemical signal / NOSIP mediated eNOS trafficking / negative regulation of muscle hyperplasia / tetrahydrobiopterin metabolic process / NOSTRIN mediated eNOS trafficking / smooth muscle hyperplasia / regulation of nervous system process ...regulation of store-operated calcium channel activity / : / regulation of high voltage-gated calcium channel activity / regulation of the force of heart contraction by chemical signal / NOSIP mediated eNOS trafficking / negative regulation of muscle hyperplasia / tetrahydrobiopterin metabolic process / NOSTRIN mediated eNOS trafficking / smooth muscle hyperplasia / regulation of nervous system process / regulation of response to tumor cell / positive regulation of autophagic cell death / DAPK1-calmodulin complex / superoxide-generating NAD(P)H oxidase activity / : / : / positive regulation of cyclic-nucleotide phosphodiesterase activity / ovulation from ovarian follicle / : / pulmonary valve morphogenesis / response to fluid shear stress / negative regulation of biomineral tissue development / Nitric oxide stimulates guanylate cyclase / regulation of systemic arterial blood pressure by endothelin / establishment of protein localization to mitochondrial membrane / ROS and RNS production in phagocytes / type 3 metabotropic glutamate receptor binding / tetrahydrobiopterin binding / establishment of protein localization to membrane / arginine binding / aortic valve morphogenesis / positive regulation of ryanodine-sensitive calcium-release channel activity / endocardial cushion morphogenesis / positive regulation of DNA binding / negative regulation of high voltage-gated calcium channel activity / organelle localization by membrane tethering / negative regulation of ryanodine-sensitive calcium-release channel activity / mitochondrion-endoplasmic reticulum membrane tethering / ventricular septum morphogenesis / autophagosome membrane docking / negative regulation of calcium ion export across plasma membrane / regulation of cardiac muscle cell action potential / positive regulation of Notch signaling pathway / nitric-oxide synthase binding / presynaptic endocytosis / cadmium ion binding / negative regulation of calcium ion transport / calcineurin-mediated signaling / regulation of synaptic vesicle exocytosis / negative regulation of potassium ion transport / regulation of ryanodine-sensitive calcium-release channel activity / protein phosphatase activator activity / adenylate cyclase binding / nitric oxide mediated signal transduction / negative regulation of platelet activation / actin monomer binding / nitric-oxide synthase (NADPH) / blood vessel remodeling / catalytic complex / regulation of synaptic vesicle endocytosis / positive regulation of blood vessel endothelial cell migration / detection of calcium ion / postsynaptic cytosol / regulation of cardiac muscle contraction / nitric-oxide synthase activity / endothelial cell migration / L-arginine catabolic process / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / calcium channel inhibitor activity / cellular response to interferon-beta / presynaptic cytosol / phosphatidylinositol 3-kinase binding / regulation of sodium ion transport / activation of adenylate cyclase activity / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / response to hormone / eNOS activation / positive regulation of nitric-oxide synthase activity / nitric oxide metabolic process / titin binding / enzyme regulator activity / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / sperm midpiece / negative regulation of blood pressure / voltage-gated potassium channel complex / regulation of calcium-mediated signaling / potassium ion transmembrane transport / nitric oxide biosynthetic process / homeostasis of number of cells within a tissue / calcium channel complex / calcium channel regulator activity / response to amphetamine / nitric-oxide synthase regulator activity / removal of superoxide radicals / regulation of heart rate / adenylate cyclase activator activity / cell redox homeostasis / calyx of Held / lipopolysaccharide-mediated signaling pathway / blood vessel diameter maintenance 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Aoyagi, M. / Arvai, A.S. / Tainer, J.A. / Getzoff, E.D. | ||||||
![]() | ![]() タイトル: Structural basis for endothelial nitric oxide synthase binding to calmodulin 著者: Aoyagi, M. / Arvai, A.S. / Tainer, J.A. / Getzoff, E.D. | ||||||
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 150.9 KB | 表示 | ![]() |
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PDB形式 | ![]() | 120.2 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 505.5 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 527 KB | 表示 | |
XML形式データ | ![]() | 34.9 KB | 表示 | |
CIF形式データ | ![]() | 45.7 KB | 表示 | |
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リンク
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集合体
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単位格子 |
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要素
-タンパク質 / タンパク質・ペプチド , 2種, 8分子 ACEGBDFH
#1: タンパク質 | 分子量: 17143.406 Da / 分子数: 4 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() #2: タンパク質・ペプチド | 分子量: 2183.636 Da / 分子数: 4 / Fragment: Calmodulin binding region / 由来タイプ: 合成 詳細: The peptide was chemically synthesized. The sequence of the peptide occurs naturally in Homo sapiens (human). 参照: UniProt: P29474, nitric-oxide synthase (NADPH) |
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-非ポリマー , 4種, 284分子 






#3: 化合物 | ChemComp-CA / #4: 化合物 | ChemComp-SO4 / | #5: 化合物 | ChemComp-EDO / #6: 水 | ChemComp-HOH / | |
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-詳細
Has protein modification | Y |
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-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: 2.19 Å3/Da / 溶媒含有率: 43.5 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法 / pH: 5 詳細: Polyethylene glycol, ammonium sulfate, pH 5, VAPOR DIFFUSION, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS pH: 7.5 / 手法: 蒸気拡散法, ハンギングドロップ法 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-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 4 / 検出器: CCD / 日付: 2001年3月20日 | ||||||||||||
放射 | プロトコル: MAD / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray | ||||||||||||
放射波長 |
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反射 | 解像度: 2.05→30 Å / Num. obs: 41637 / % possible obs: 99.9 % / Observed criterion σ(I): 4 / 冗長度: 9.2 % / Biso Wilson estimate: 24.1 Å2 / Rsym value: 0.09 / Net I/σ(I): 26.6 | ||||||||||||
反射 シェル | 解像度: 2.05→2.12 Å / Mean I/σ(I) obs: 3.3 / Num. unique all: 4140 / Rsym value: 0.402 / % possible all: 99.9 | ||||||||||||
反射 | *PLUS 最低解像度: 20 Å / Num. obs: 41626 / % possible obs: 99.7 % / Num. measured all: 129886 / Rmerge(I) obs: 0.06 | ||||||||||||
反射 シェル | *PLUS % possible obs: 99 % / Rmerge(I) obs: 0.35 / Mean I/σ(I) obs: 3.76 |
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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: ![]()
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 42.0718 Å2 / ksol: 0.317885 e/Å3 | ||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 44.5 Å2
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Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.05→19.78 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.05→2.18 Å / Rfactor Rfree error: 0.018 / Total num. of bins used: 6
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精密化 | *PLUS % reflection Rfree: 5 % / Rfactor Rfree: 0.248 / Rfactor Rwork: 0.222 | ||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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