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基本情報
登録情報 | データベース: PDB / ID: 3k2s | ||||||
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タイトル | Solution structure of double super helix model | ||||||
![]() | Apolipoprotein A-I | ||||||
![]() | LIPID BINDING PROTEIN / super double helix / amphipathic / Amyloid / Amyloidosis / Atherosclerosis / Cholesterol metabolism / Disease mutation / Glycation / Glycoprotein / HDL / Lipid metabolism / Lipid transport / Lipoprotein / Neuropathy / Palmitate / Secreted / Steroid metabolism / Transport / HIGH DENSITY LIPOPROTEIN | ||||||
機能・相同性 | ![]() Defective ABCA1 causes TGD / high-density lipoprotein particle receptor binding / HDL clearance / spherical high-density lipoprotein particle / Scavenging by Class B Receptors / positive regulation of hydrolase activity / negative regulation of response to cytokine stimulus / protein oxidation / regulation of intestinal cholesterol absorption / vitamin transport ...Defective ABCA1 causes TGD / high-density lipoprotein particle receptor binding / HDL clearance / spherical high-density lipoprotein particle / Scavenging by Class B Receptors / positive regulation of hydrolase activity / negative regulation of response to cytokine stimulus / protein oxidation / regulation of intestinal cholesterol absorption / vitamin transport / cholesterol import / blood vessel endothelial cell migration / high-density lipoprotein particle binding / negative regulation of heterotypic cell-cell adhesion / ABC transporters in lipid homeostasis / apolipoprotein A-I receptor binding / apolipoprotein receptor binding / negative regulation of cytokine production involved in immune response / negative regulation of cell adhesion molecule production / HDL assembly / negative regulation of very-low-density lipoprotein particle remodeling / peptidyl-methionine modification / phosphatidylcholine biosynthetic process / glucocorticoid metabolic process / acylglycerol homeostasis / phosphatidylcholine-sterol O-acyltransferase activator activity / positive regulation of phospholipid efflux / Chylomicron remodeling / positive regulation of cholesterol metabolic process / cellular response to lipoprotein particle stimulus / Chylomicron assembly / : / high-density lipoprotein particle clearance / chylomicron / phospholipid efflux / high-density lipoprotein particle remodeling / phospholipid homeostasis / reverse cholesterol transport / chemorepellent activity / high-density lipoprotein particle assembly / lipid storage / low-density lipoprotein particle / lipoprotein biosynthetic process / cholesterol transfer activity / cholesterol transport / high-density lipoprotein particle / very-low-density lipoprotein particle / regulation of Cdc42 protein signal transduction / triglyceride homeostasis / endothelial cell proliferation / HDL remodeling / cholesterol efflux / Scavenging by Class A Receptors / negative regulation of interleukin-1 beta production / adrenal gland development / negative chemotaxis / cholesterol binding / cholesterol biosynthetic process / positive regulation of Rho protein signal transduction / amyloid-beta formation / endocytic vesicle / positive regulation of cholesterol efflux / negative regulation of tumor necrosis factor-mediated signaling pathway / Scavenging of heme from plasma / Retinoid metabolism and transport / positive regulation of phagocytosis / positive regulation of stress fiber assembly / heat shock protein binding / positive regulation of substrate adhesion-dependent cell spreading / endocytic vesicle lumen / cholesterol metabolic process / cholesterol homeostasis / integrin-mediated signaling pathway / Post-translational protein phosphorylation / Heme signaling / PPARA activates gene expression / phospholipid binding / negative regulation of inflammatory response / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / Platelet degranulation / extracellular vesicle / amyloid-beta binding / cytoplasmic vesicle / : / secretory granule lumen / blood microparticle / early endosome / protein stabilization / G protein-coupled receptor signaling pathway / receptor ligand activity / Amyloid fiber formation / endoplasmic reticulum lumen / signaling receptor binding / enzyme binding / protein homodimerization activity / extracellular space / extracellular exosome / extracellular region / identical protein binding / plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() | ||||||
![]() | Wu, Z. / Gogonea, V. / Lee, X. / Wagner, M.A. / Li, X.-M. / Huang, Y. / Undurti, A. / May, R.P. / Haertlein, M. / Moulin, M. ...Wu, Z. / Gogonea, V. / Lee, X. / Wagner, M.A. / Li, X.-M. / Huang, Y. / Undurti, A. / May, R.P. / Haertlein, M. / Moulin, M. / Gutsche, I. / Zaccai, G. / Didonato, J.A. / Hazen, L.S. | ||||||
![]() | ![]() タイトル: Double superhelix model of high density lipoprotein. 著者: Wu, Z. / Gogonea, V. / Lee, X. / Wagner, M.A. / Li, X.M. / Huang, Y. / Undurti, A. / May, R.P. / Haertlein, M. / Moulin, M. / Gutsche, I. / Zaccai, G. / Didonato, J.A. / Hazen, S.L. | ||||||
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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 | ![]() | 289.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 293.1 KB | 表示 | ![]() |
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集合体
登録構造単位 | ![]()
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要素
#1: タンパク質 | 分子量: 28120.637 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #2: 化合物 | ChemComp-POV / ( #3: 化合物 | ChemComp-CLR / |
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-実験情報
-実験
実験 | 手法: ![]() |
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-データ収集
回折 | 平均測定温度: 279 K | |||||||||||||||
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放射光源 | 由来: NUCLEAR REACTOR / タイプ: OTHER / 波長: 5 Å | |||||||||||||||
検出器 | 検出器: AREA DETECTOR / 日付: 2008年10月15日 | |||||||||||||||
放射 | モノクロメーター: GRAPHITE / 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: 5 Å / 相対比: 1 | |||||||||||||||
反射 シェル | 最高解像度: 5 Å | |||||||||||||||
Soln scatter | Conc. range: 2-4 / Data analysis software list: PRIMUS, GNOM, DAMMIN / Data reduction software list: ILL IN-HOUSE PACKAGE / 検出器タイプ: AREA / Num. of time frames: 3 / Sample pH: 7.4 / Source beamline: NEUTRON CAMERA FOR REACTOR SOURCE / Source beamline instrument: D22 (LOQ) / Source class: N / Source type: ILL / 温度: 301 K / タイプ: neutron
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解析
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精密化ステップ | サイクル: LAST
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Soln scatter model | 手法: CONSTRAINED SCATTERING FITTING OF HOMOLOGY MODELS コンフォーマー選択の基準: THE MODELLED SCATTERING CURVES WERE ASSESSED BY CALCULATION OF THE RG IN THE SAME Q RANGES USED IN THE EXPERIMENTAL GUINIER FITS. MODELS WERE THEN RANKED USING A ...コンフォーマー選択の基準: THE MODELLED SCATTERING CURVES WERE ASSESSED BY CALCULATION OF THE RG IN THE SAME Q RANGES USED IN THE EXPERIMENTAL GUINIER FITS. MODELS WERE THEN RANKED USING A GOODNESS-OF-FIT CHI SQUARE-FACTOR DEFINED BY THE DIFFERENCE BETWEEN THE CALCULATED AND EXPERIMENTAL SCATTERING INTENSITIES AND BASED ON THE EXPERIMENTAL CURVES IN THE Q RANGE EXTENDING TO 2.4 NM-1 (PROTEIN) AND 2.1 NM-1 (LIPID). 詳細: AN ALL ATOM COMPUTATIONAL MODEL WAS CONSTRUCTED BY COMBINING MOLELING WITH CONRAST VARIATION SANS, HYDROGEN-DEUTERIUM EXCHANGE (H/D-MS/MS), AND DISTANCE CONSTRAINTS FROM CROSS-LINKING, ...詳細: AN ALL ATOM COMPUTATIONAL MODEL WAS CONSTRUCTED BY COMBINING MOLELING WITH CONRAST VARIATION SANS, HYDROGEN-DEUTERIUM EXCHANGE (H/D-MS/MS), AND DISTANCE CONSTRAINTS FROM CROSS-LINKING, FLUORESCENCE RESONANCE ENERGY TRANSFER AND ELECTRON SPIN RESONANCE. SANS LOW RESOLUTION STRUCTURES (12% AND 42% D2O) WERE USED AS SCAFFOLDS TO BUILD MOLECULAR MODELS FOR PROTEIN AND LIPID COMPONENTS OF NASCENT HDL. 256 MODELS WERE GENERATED AND ASSESSED USING GOODNESS-OF-FIT WITH BOTH SANS AND H/D-MS/MS DATA. THE NEUTRON SCATTERING CURVE I(Q) WAS CALCULATED ASSUMING ALL ATOM STRUCTURE, AND WITH CORRECTIONS FOR WAVELENGTH SPREAD AND BEAM DIVERGENCE. Entry fitting list: THE DOUBLE BELT MODEL (SEGREST JP, JBC 274, 31755 (1999)) Num. of conformers calculated: 256 / Num. of conformers submitted: 1 / 代表コンフォーマー: 1 Software author list: LINDAHL E, SALI A, DELANO WL, MERZEL F, RICHARDS RM, SVERGUN DI Software list: GROMACS, MODELLER, PYMOL, SASSIM, YALE:VOLUME/ACCESS, PRIMUS, GNOM, DAMMIN |