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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: 9bnf | |||||||||||||||||||||
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タイトル | SARS-CoV-2 spike HexaPro protein in complex with T5A trimeric antagonist | |||||||||||||||||||||
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![]() | VIRAL PROTEIN/ANTAGONIST / trimeric antagonist SARS-CoV-2 complex / VIRAL PROTEIN-ANTAGONIST complex | |||||||||||||||||||||
機能・相同性 | ![]() response to hydrostatic pressure / Collagen chain trimerization / extracellular matrix structural constituent conferring tensile strength / Collagen biosynthesis and modifying enzymes / Laminin interactions / endothelial cell morphogenesis / collagen trimer / Assembly of collagen fibrils and other multimeric structures / Activation of Matrix Metalloproteinases / positive regulation of amino acid transport ...response to hydrostatic pressure / Collagen chain trimerization / extracellular matrix structural constituent conferring tensile strength / Collagen biosynthesis and modifying enzymes / Laminin interactions / endothelial cell morphogenesis / collagen trimer / Assembly of collagen fibrils and other multimeric structures / Activation of Matrix Metalloproteinases / positive regulation of amino acid transport / angiotensin-converting enzyme 2 / positive regulation of L-proline import across plasma membrane / Collagen degradation / 加水分解酵素; プロテアーゼ; ペプチド結合加水分解酵素; 金属プロテアーゼ / angiotensin-mediated drinking behavior / basement membrane / regulation of systemic arterial blood pressure by renin-angiotensin / positive regulation of gap junction assembly / tryptophan transport / regulation of cardiac conduction / maternal process involved in female pregnancy / Integrin cell surface interactions / peptidyl-dipeptidase activity / regulation of vasoconstriction / transporter activator activity / Metabolism of Angiotensinogen to Angiotensins / carboxypeptidase activity / angiotensin maturation / Attachment and Entry / receptor-mediated endocytosis of virus by host cell / metallocarboxypeptidase activity / viral life cycle / visual perception / positive regulation of cardiac muscle contraction / regulation of cytokine production / blood vessel diameter maintenance / animal organ morphogenesis / skeletal system development / negative regulation of smooth muscle cell proliferation / brush border membrane / negative regulation of ERK1 and ERK2 cascade / endocytic vesicle membrane / positive regulation of reactive oxygen species metabolic process / metallopeptidase activity / regulation of cell population proliferation / : / virus receptor activity / regulation of inflammatory response / angiogenesis / endopeptidase activity / symbiont-mediated disruption of host tissue / Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / viral translation / host extracellular space / symbiont-mediated-mediated suppression of host tetherin activity / Potential therapeutics for SARS / Induction of Cell-Cell Fusion / structural constituent of virion / entry receptor-mediated virion attachment to host cell / membrane fusion / Attachment and Entry / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / cell adhesion / host cell surface receptor binding / cilium / symbiont-mediated suppression of host innate immune response / apical plasma membrane / membrane raft / response to xenobiotic stimulus / receptor ligand activity / endocytosis involved in viral entry into host cell / endoplasmic reticulum lumen / negative regulation of cell population proliferation / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / symbiont entry into host cell / virion attachment to host cell / SARS-CoV-2 activates/modulates innate and adaptive immune responses / host cell plasma membrane / virion membrane / cell surface / negative regulation of transcription by RNA polymerase II / extracellular space / extracellular exosome / extracellular region / zinc ion binding / metal ion binding / identical protein binding / membrane / plasma membrane 類似検索 - 分子機能 | |||||||||||||||||||||
生物種 | ![]() ![]() ![]() | |||||||||||||||||||||
手法 | 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.33 Å | |||||||||||||||||||||
![]() | Young, T. | |||||||||||||||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Development of an ultrahigh affinity, trimeric ACE2 biologic as a universal COVID antagonist 著者: Young, T. / Williams, J.C. | |||||||||||||||||||||
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 | ![]() | 962 KB | 表示 | ![]() |
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PDB形式 | ![]() | 777.9 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 | ![]() | 2.2 MB | 表示 | ![]() |
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文書・詳細版 | ![]() | 2.3 MB | 表示 | |
XML形式データ | ![]() | 136.4 KB | 表示 | |
CIF形式データ | ![]() | 208.6 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 44726MC ![]() 9bnbC ![]() 9bncC ![]() 9bndC ![]() 9bneC ![]() 9bngC M: このデータのモデリングに利用したマップデータ C: 同じ文献を引用 ( |
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類似構造データ | 類似検索 - 機能・相同性 ![]() |
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リンク
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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: 78794.812 Da / 分子数: 3 / 由来タイプ: 組換発現 詳細: residues 1442-1497 (Uniprot numbering) of collagen chain followed by residues 19-615 of ACE2 由来: (組換発現) ![]() ![]() #2: タンパク質 | 分子量: 142427.438 Da / 分子数: 3 / Fragment: extracellular portion Mutation: hexapro construct (F817P, A892P, A899P, A942P, K986P, V987P, 682-685 mutated from RRAR to GSAS) 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() 遺伝子: S, 2 / 細胞株 (発現宿主): Expi293 / 発現宿主: ![]() #3: 多糖 | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose #4: 糖 | ChemComp-NAG / 研究の焦点であるリガンドがあるか | N | Has protein modification | Y | |
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-実験情報
-実験
実験 | 手法: 電子顕微鏡法 |
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EM実験 | 試料の集合状態: PARTICLE / 3次元再構成法: 単粒子再構成法 |
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試料調製
構成要素 |
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由来(天然) |
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由来(組換発現) |
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緩衝液 | pH: 7.4 詳細: 1x PBS: 137 mM NaCl, 2.7 mM KCl, 10 mM Na2HPO4, 1.8 mM KH2PO4 | ||||||||||||||||||||||||||||
緩衝液成分 |
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試料 | 濃度: 0.3 mg/ml / 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES | ||||||||||||||||||||||||||||
試料支持 | グリッドの材料: COPPER / グリッドのサイズ: 300 divisions/in. / グリッドのタイプ: Quantifoil R1.2/1.3 | ||||||||||||||||||||||||||||
急速凍結 | 装置: FEI VITROBOT MARK IV / 凍結剤: ETHANE / 湿度: 100 % / 凍結前の試料温度: 277 K |
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電子顕微鏡撮影
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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顕微鏡 | モデル: FEI TITAN KRIOS |
電子銃 | 電子線源: ![]() |
電子レンズ | モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 3000 nm / 最小 デフォーカス(公称値): 500 nm |
撮影 | 平均露光時間: 1.651 sec. / 電子線照射量: 60 e/Å2 / フィルム・検出器のモデル: GATAN K3 (6k x 4k) / 撮影したグリッド数: 1 / 実像数: 4457 |
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解析
EMソフトウェア |
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CTF補正 | 詳細: Patch motion correction and Patch CTF applied after Import Movies and before Blob Picker タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | |||||||||||||||||||||||||||||||||
粒子像の選択 | 選択した粒子像数: 1338041 / 詳細: Automated Blob Picker Diameter 150 - 300 | |||||||||||||||||||||||||||||||||
3次元再構成 | 解像度: 3.33 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 220795 / 対称性のタイプ: POINT | |||||||||||||||||||||||||||||||||
原子モデル構築 | プロトコル: RIGID BODY FIT / 空間: REAL 詳細: Initial fitting done by superposition of three components of 6M0J (complex of ACE2 and RBD of SARS-CoV-2 spike protein) onto each of the three RBDs of 6VXX (full SARS-CoV-2 spike hexapro protein trimer) | |||||||||||||||||||||||||||||||||
原子モデル構築 |
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