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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: 5u1l | |||||||||
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タイトル | Crystal structure of the ATP-gated P2X7 ion channel in the closed, apo state | |||||||||
![]() | P2X purinoceptor | |||||||||
![]() | MEMBRANE PROTEIN / ATP-gated ion channel / no ligand / closed state | |||||||||
機能・相同性 | ![]() NAD transport / phagolysosome assembly / phospholipid transfer to membrane / gamma-aminobutyric acid secretion / pore complex assembly / extracellularly ATP-gated monoatomic cation channel activity / purinergic nucleotide receptor activity / positive regulation of interleukin-1 alpha production / plasma membrane organization / positive regulation of gamma-aminobutyric acid secretion ...NAD transport / phagolysosome assembly / phospholipid transfer to membrane / gamma-aminobutyric acid secretion / pore complex assembly / extracellularly ATP-gated monoatomic cation channel activity / purinergic nucleotide receptor activity / positive regulation of interleukin-1 alpha production / plasma membrane organization / positive regulation of gamma-aminobutyric acid secretion / negative regulation of cell volume / collagen metabolic process / positive regulation of prostaglandin secretion / T cell apoptotic process / bleb assembly / response to fluid shear stress / vesicle budding from membrane / mitochondrial depolarization / ceramide biosynthetic process / positive regulation of T cell apoptotic process / prostaglandin secretion / cellular response to dsRNA / glutamate secretion / positive regulation of glutamate secretion / negative regulation of bone resorption / positive regulation of macrophage cytokine production / skeletal system morphogenesis / phospholipid translocation / response to zinc ion / response to ATP / positive regulation of mitochondrial depolarization / positive regulation of NLRP3 inflammasome complex assembly / T cell homeostasis / membrane protein ectodomain proteolysis / synaptic vesicle exocytosis / protein secretion / response to electrical stimulus / response to mechanical stimulus / positive regulation of bone mineralization / T cell proliferation / negative regulation of MAPK cascade / extrinsic apoptotic signaling pathway / release of sequestered calcium ion into cytosol / sensory perception of pain / homeostasis of number of cells within a tissue / reactive oxygen species metabolic process / positive regulation of interleukin-1 beta production / positive regulation of protein secretion / mitochondrion organization / lipopolysaccharide binding / neuromuscular junction / protein catabolic process / response to calcium ion / T cell mediated cytotoxicity / protein processing / positive regulation of T cell mediated cytotoxicity / positive regulation of interleukin-6 production / cell morphogenesis / cell-cell junction / MAPK cascade / presynapse / response to lipopolysaccharide / postsynapse / positive regulation of MAPK cascade / defense response to Gram-positive bacterium / inflammatory response / response to xenobiotic stimulus / external side of plasma membrane / neuronal cell body / mitochondrion / ATP binding / identical protein binding 類似検索 - 分子機能 | |||||||||
生物種 | ![]() ![]() | |||||||||
手法 | ![]() ![]() ![]() | |||||||||
![]() | Karasawa, A. / Kawate, T. | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Structural basis for subtype-specific inhibition of the P2X7 receptor. 著者: Karasawa, A. / Kawate, T. | |||||||||
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 | ![]() | 77 KB | 表示 | ![]() |
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PDB形式 | ![]() | 54.9 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 453.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 462.6 KB | 表示 | |
XML形式データ | ![]() | 14.5 KB | 表示 | |
CIF形式データ | ![]() | 18.1 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-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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1 | ![]()
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単位格子 |
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対称性 | 点対称性: (シェーンフリース記号: I (正20面体型対称)) |
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要素
#1: タンパク質 | 分子量: 38716.234 Da / 分子数: 1 / 由来タイプ: 組換発現 詳細: Electron density at the N- and C-termini is not well-defined 由来: (組換発現) ![]() ![]() 遺伝子: P2RX7 発現宿主: ![]() ![]() 参照: UniProt: G1M6C4 | ||
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#2: 糖 | Has protein modification | Y | |
-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: 5.6 Å3/Da / 溶媒含有率: 78.02 % |
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結晶化 | 温度: 277 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7 詳細: 100 mM HEPES (pH 7.0), 100 mM NaCl, 4% ethylene glycol, 15% glycerol, 29% PEG-400, 0.1 mg/mL lipid mixture (60% POPE, 20% POPG, and 20% cholesterol). |
-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: DECTRIS PILATUS3 S 6M / 検出器: PIXEL / 日付: 2015年8月12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: 1.1051 Å / 相対比: 1 | ||||||||||||||||||||||||||||||
反射 | 解像度: 3.4→48.8 Å / Num. obs: 11207 / % possible obs: 99.9 % / 冗長度: 9.8 % / Biso Wilson estimate: 130.9 Å2 / CC1/2: 1 / Rmerge(I) obs: 0.099 / Rpim(I) all: 0.033 / Rrim(I) all: 0.105 / Net I/σ(I): 16.9 / Num. measured all: 110336 | ||||||||||||||||||||||||||||||
反射 シェル | Diffraction-ID: 1 / Rejects: _
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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: A740003 bound P2X7 解像度: 3.4→45.183 Å / SU ML: 0.52 / 交差検証法: FREE R-VALUE / σ(F): 1.34 / 位相誤差: 31.26
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溶媒の処理 | 減衰半径: 0.9 Å / VDWプローブ半径: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso max: 228.36 Å2 / Biso mean: 125.3547 Å2 / Biso min: 54.03 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: final / 解像度: 3.4→45.183 Å
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拘束条件 |
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LS精密化 シェル | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 8
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