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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 | ||||||
要素 | APOLIPOPROTEIN E | ||||||
キーワード | LIPID TRANSPORT / HEPARIN-BINDING / PLASMA PROTEIN / HDL / VLDL | ||||||
| 機能・相同性 | 機能・相同性情報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 / maintenance of location in cell ...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 / maintenance of location in cell / regulation of amyloid-beta clearance / negative regulation of cholesterol biosynthetic process / 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 / acylglycerol homeostasis / NMDA glutamate receptor clustering / very-low-density lipoprotein particle remodeling / Chylomicron clearance / phosphatidylcholine-sterol O-acyltransferase activator activity / positive regulation of phospholipid efflux / Chylomicron remodeling / lipid transporter activity / positive regulation of low-density lipoprotein particle receptor catabolic process / cellular response to lipoprotein particle stimulus / very-low-density lipoprotein particle clearance / Chylomicron assembly / response to caloric restriction / high-density lipoprotein particle clearance / phospholipid efflux / chylomicron / regulation of protein metabolic process / very-low-density lipoprotein particle receptor binding / regulation of amyloid fibril formation / lipoprotein catabolic process / AMPA glutamate receptor clustering / high-density lipoprotein particle remodeling / melanosome organization / positive regulation of cholesterol metabolic process / regulation of behavioral fear response / multivesicular body, internal vesicle / reverse cholesterol transport / positive regulation of amyloid-beta clearance / high-density lipoprotein particle assembly / host-mediated activation of viral process / low-density lipoprotein particle / lipoprotein biosynthetic process / cholesterol transfer activity / protein import / high-density lipoprotein particle / very-low-density lipoprotein particle / cholesterol catabolic process / heparan sulfate proteoglycan binding / low-density lipoprotein particle remodeling / amyloid precursor protein metabolic process / negative regulation of amyloid fibril formation / regulation of Cdc42 protein signal transduction / positive regulation of membrane protein ectodomain proteolysis / synaptic transmission, cholinergic / regulation of amyloid precursor protein catabolic process / HDL remodeling / negative regulation of endothelial cell migration / cholesterol efflux / regulation of cholesterol metabolic process / artery morphogenesis / regulation of axon extension / negative regulation of protein metabolic process / Scavenging by Class A Receptors / triglyceride homeostasis / triglyceride metabolic process / positive regulation of amyloid fibril formation / low-density lipoprotein particle receptor binding / regulation of innate immune response / virion assembly / negative regulation of endothelial cell proliferation / positive regulation of dendritic spine development / response to dietary excess / antioxidant activity / negative regulation of MAP kinase activity / lipoprotein particle binding / negative regulation of amyloid-beta formation / locomotory exploration behavior / negative regulation of long-term synaptic potentiation / negative regulation of blood vessel endothelial cell migration / negative regulation of platelet activation / positive regulation of endocytosis / negative regulation of blood coagulation / positive regulation of dendritic spine maintenance / regulation of neuronal synaptic plasticity / positive regulation of cholesterol efflux / negative regulation of protein secretion / fatty acid homeostasis / long-term memory / regulation of protein-containing complex assembly / intracellular transport / synaptic cleft / long-chain fatty acid transport / positive regulation of lipid biosynthetic process 類似検索 - 分子機能 | ||||||
| 生物種 | Homo sapiens (ヒト) | ||||||
| 手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 2 Å | ||||||
データ登録者 | Rupp, B. / Peters-Libeu, C. | ||||||
引用 | ジャーナル: Biochemistry / 年: 2001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: Molmil Jmol/JSmol |
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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 | 1b68.cif.gz | 44.6 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb1b68.ent.gz | 30.6 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 1b68.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
| その他 | その他のダウンロード |
-検証レポート
| 文書・要旨 | 1b68_validation.pdf.gz | 365.8 KB | 表示 | wwPDB検証レポート |
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| 文書・詳細版 | 1b68_full_validation.pdf.gz | 368.8 KB | 表示 | |
| XML形式データ | 1b68_validation.xml.gz | 3.9 KB | 表示 | |
| CIF形式データ | 1b68_validation.cif.gz | 6.3 KB | 表示 | |
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/b6/1b68 ftp://data.pdbj.org/pub/pdb/validation_reports/b6/1b68 | HTTPS FTP |
-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) Homo sapiens (ヒト) / プラスミド: PET / 生物種 (発現宿主): Escherichia coli / 発現宿主: ![]() |
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| #2: 水 | ChemComp-HOH / |
-実験情報
-実験
| 実験 | 手法: X線回折 / 使用した結晶の数: 1 |
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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: シンクロトロン / サイト: ALS / ビームライン: 5.0.1 / 波長: 1 |
| 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: 分子置換開始モデル: 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: X-PLOR / バージョン: 3.851 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 |
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コントローラー
万見について




Homo sapiens (ヒト)
X線回折
引用










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