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データを開く
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基本情報
登録情報 | データベース: PDB / ID: 1b68 | ||||||
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タイトル | APOLIPOPROTEIN E4 (APOE4), 22K FRAGMENT | ||||||
![]() | APOLIPOPROTEIN E | ||||||
![]() | LIPID TRANSPORT / HEPARIN-BINDING / PLASMA PROTEIN / HDL / VLDL | ||||||
機能・相同性 | ![]() lipid transport involved in lipid storage / intermediate-density lipoprotein particle clearance / positive regulation of lipid transport across blood-brain barrier / regulation of cellular response to very-low-density lipoprotein particle stimulus / metal chelating activity / triglyceride-rich lipoprotein particle clearance / discoidal high-density lipoprotein particle / lipoprotein particle / negative regulation of triglyceride metabolic process / negative regulation of cholesterol biosynthetic process ...lipid transport involved in lipid storage / intermediate-density lipoprotein particle clearance / positive regulation of lipid transport across blood-brain barrier / regulation of cellular response to very-low-density lipoprotein particle stimulus / metal chelating activity / triglyceride-rich lipoprotein particle clearance / discoidal high-density lipoprotein particle / lipoprotein particle / negative regulation of triglyceride metabolic process / negative regulation of cholesterol biosynthetic process / regulation of amyloid-beta clearance / positive regulation of lipoprotein transport / Transcriptional regulation by the AP-2 (TFAP2) family of transcription factors / chylomicron remnant clearance / chylomicron remnant / intermediate-density lipoprotein particle / maintenance of location in cell / very-low-density lipoprotein particle remodeling / acylglycerol homeostasis / NMDA glutamate receptor clustering / response to caloric restriction / phosphatidylcholine-sterol O-acyltransferase activator activity / Chylomicron clearance / positive regulation of phospholipid efflux / very-low-density lipoprotein particle clearance / Chylomicron remodeling / lipid transporter activity / positive regulation of cholesterol metabolic process / regulation of behavioral fear response / cellular response to lipoprotein particle stimulus / positive regulation of low-density lipoprotein particle receptor catabolic process / regulation of amyloid fibril formation / Chylomicron assembly / : / high-density lipoprotein particle clearance / chylomicron / phospholipid efflux / regulation of protein metabolic process / high-density lipoprotein particle remodeling / very-low-density lipoprotein particle receptor binding / AMPA glutamate receptor clustering / lipoprotein catabolic process / melanosome organization / multivesicular body, internal vesicle / reverse cholesterol transport / positive regulation of amyloid-beta clearance / positive regulation by host of viral process / high-density lipoprotein particle assembly / low-density lipoprotein particle / protein import / lipoprotein biosynthetic process / cholesterol transfer activity / high-density lipoprotein particle / very-low-density lipoprotein particle / cholesterol catabolic process / low-density lipoprotein particle remodeling / heparan sulfate proteoglycan binding / regulation of Cdc42 protein signal transduction / amyloid precursor protein metabolic process / negative regulation of amyloid fibril formation / triglyceride homeostasis / regulation of amyloid precursor protein catabolic process / positive regulation of membrane protein ectodomain proteolysis / synaptic transmission, cholinergic / HDL remodeling / negative regulation of endothelial cell migration / cholesterol efflux / regulation of axon extension / regulation of cholesterol metabolic process / negative regulation of protein metabolic process / artery morphogenesis / Scavenging by Class A Receptors / triglyceride metabolic process / positive regulation of dendritic spine development / low-density lipoprotein particle receptor binding / positive regulation of amyloid fibril formation / regulation of innate immune response / virion assembly / negative regulation of amyloid-beta formation / negative regulation of endothelial cell proliferation / locomotory exploration behavior / antioxidant activity / positive regulation of endocytosis / lipoprotein particle binding / response to dietary excess / negative regulation of blood vessel endothelial cell migration / regulation of neuronal synaptic plasticity / negative regulation of long-term synaptic potentiation / negative regulation of platelet activation / positive regulation of dendritic spine maintenance / negative regulation of blood coagulation / positive regulation of cholesterol efflux / negative regulation of MAP kinase activity / long-term memory / negative regulation of protein secretion / fatty acid homeostasis / regulation of protein-containing complex assembly / synaptic cleft / long-chain fatty acid transport / intracellular transport 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Rupp, B. / Peters-Libeu, C. | ||||||
![]() | ![]() タイトル: Interaction of the N-terminal domain of apolipoprotein E4 with heparin. 著者: Dong, J. / Peters-Libeu, C.A. / Weisgraber, K.H. / Segelke, B.W. / Rupp, B. / Capila, I. / Hernaiz, M.J. / LeBrun, L.A. / Linhardt, R.J. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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ダウンロードとリンク
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ダウンロード
PDBx/mmCIF形式 | ![]() | 44.6 KB | 表示 | ![]() |
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PDB形式 | ![]() | 30.6 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
関連構造データ | ![]() 1bz4S S: 精密化の開始モデル |
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類似構造データ |
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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
#1: タンパク質 | 分子量: 22216.135 Da / 分子数: 1 断片: 22K FRAGMENT, ISOFORM E4, RECEPTOR BINDING DOMAIN, RESIDUES 1-191 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
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#2: 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: 2.18 Å3/Da / 溶媒含有率: 43.6 % 解説: RIGID BODY REFINEMENT ONLY, THEN REBUILD, WARP MAPS USED | ||||||||||||||||||||
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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 詳細: WELL : 28% PEG 400, 20MM NAOAC, PH 6.0, 0.1% BME PROTEIN SOLN: 40MM (NH4)H(CO3), 7MG/ML PROTEIN DROPS : WELL/PROTEIN 1/3, ROOM TEMPERATURE, pH 6.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||
結晶化 | *PLUS pH: 6.2 | ||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 125 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: ADSC / 検出器: CCD / 日付: 1998年3月1日 |
放射 | 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 Å / 相対比: 1 |
反射 | 解像度: 1.84→25 Å / Num. obs: 16493 / % possible obs: 99.1 % / Observed criterion σ(I): 0 / 冗長度: 4.9 % / Biso Wilson estimate: 29.2 Å2 / Rmerge(I) obs: 0.037 / Rsym value: 0.037 / Net I/σ(I): 27.4 |
反射 シェル | 解像度: 1.84→1.98 Å / 冗長度: 3.1 % / Rmerge(I) obs: 0.199 / Mean I/σ(I) obs: 3.7 / Rsym value: 0.199 / % possible all: 98.7 |
反射 シェル | *PLUS % possible obs: 98.7 % |
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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: ![]() 開始モデル: 1BZ4 解像度: 2→8 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 2 / 詳細: BULK SOLVENT MODEL USED
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原子変位パラメータ | Biso mean: 38.7 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→8 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2→2.12 Å / Rfactor Rfree error: 0.024 / Total num. of bins used: 6
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Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS Rfactor obs: 0.2 / Rfactor Rwork: 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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LS精密化 シェル | *PLUS Rfactor Rfree: 0.321 / Rfactor Rwork: 0.298 |