+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 2me4 | ||||||
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タイトル | HIV-1 gp41 clade C Membrane Proximal External Region peptide in DPC micelle | ||||||
要素 | Envelope glycoprotein gp160 | ||||||
キーワード | MEMBRANE PROTEIN (膜タンパク質) / MPER / viral fusion / helix-hinge-helix | ||||||
機能・相同性 | 機能・相同性情報 virus-mediated perturbation of host defense response => GO:0019049 / : / positive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / positive regulation of establishment of T cell polarity / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / membrane => GO:0016020 / viral protein processing / fusion of virus membrane with host plasma membrane ...virus-mediated perturbation of host defense response => GO:0019049 / : / positive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / positive regulation of establishment of T cell polarity / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / membrane => GO:0016020 / viral protein processing / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / エンベロープ (ウイルス) / virion attachment to host cell / host cell plasma membrane / virion membrane / structural molecule activity / 細胞膜 類似検索 - 分子機能 | ||||||
生物種 | Human immunodeficiency virus 1 (ヒト免疫不全ウイルス) | ||||||
手法 | 溶液NMR / simulated annealing | ||||||
Model details | closest to the average, model1 | ||||||
データ登録者 | Sun, Z.J. / Wagner, G. / Reinherz, E.L. / Kim, M. / Song, L. / Choi, J. / Cheng, Y. / Chowdhury, B. / Bellot, G. / Shih, W. | ||||||
引用 | ジャーナル: J.Mol.Biol. / 年: 2014 タイトル: Disruption of Helix-Capping Residues 671 and 674 Reveals a Role in HIV-1 Entry for a Specialized Hinge Segment of the Membrane Proximal External Region of gp41. 著者: Sun, Z.Y. / Cheng, Y. / Kim, M. / Song, L. / Choi, J. / Kudahl, U.J. / Brusic, V. / Chowdhury, B. / Yu, L. / Seaman, M.S. / Bellot, G. / Shih, W.M. / Wagner, G. / Reinherz, E.L. | ||||||
履歴 |
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-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 2me4.cif.gz | 104.1 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb2me4.ent.gz | 84.8 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 2me4.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
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/me/2me4 ftp://data.pdbj.org/pub/pdb/validation_reports/me/2me4 | HTTPS FTP |
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-関連構造データ
-リンク
-集合体
登録構造単位 |
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1 |
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NMR アンサンブル |
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-要素
#1: タンパク質・ペプチド | 分子量: 3503.053 Da / 分子数: 1 断片: membrane proximal external region (UNP residues 671-697) 由来タイプ: 組換発現 由来: (組換発現) Human immunodeficiency virus 1 (ヒト免疫不全ウイルス) 株: clade C, ZM197M.PB7 isolate / 遺伝子: env / プラスミド: pET31 / 発現宿主: Escherichia coli (大腸菌) / 株 (発現宿主): BL21(DE3) / 参照: UniProt: Q27Q69 |
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-実験情報
-実験
実験 | 手法: 溶液NMR | ||||||||||||||||||||||||||||||||
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NMR実験 |
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NMR実験の詳細 | Text: MODELS SUPERIMPOSED FROM RESIDUE 666 TO RESIDUE 672. |
-試料調製
詳細 |
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試料 |
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試料状態 | イオン強度: 0 / pH: 6.6 / 圧: ambient / 温度: 308 K |
-NMR測定
NMRスペクトロメーター |
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-解析
NMR software |
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精密化 | 手法: simulated annealing / ソフトェア番号: 1 詳細: Structure models were calculated using TENSO module incorporating RDC restraints during the high temperature torsion angle dynamics annealing stage, and planeDisPot module incorporating EPR ...詳細: Structure models were calculated using TENSO module incorporating RDC restraints during the high temperature torsion angle dynamics annealing stage, and planeDisPot module incorporating EPR depth restraints during the subsequent low temperature Cartesian coordinate dynamics annealing stage. | ||||||||||||||||||||||||||||||||
NMR constraints | NOE constraints total: 430 / NOE intraresidue total count: 175 / NOE long range total count: 4 / NOE medium range total count: 111 / NOE sequential total count: 140 / Protein chi angle constraints total count: 0 / Protein other angle constraints total count: 0 / Protein phi angle constraints total count: 25 / Protein psi angle constraints total count: 21 | ||||||||||||||||||||||||||||||||
代表構造 | 選択基準: closest to the average | ||||||||||||||||||||||||||||||||
NMRアンサンブル | コンフォーマー選択の基準: target function / 計算したコンフォーマーの数: 20 / 登録したコンフォーマーの数: 10 / Maximum torsion angle constraint violation: 2.4 ° / Maximum upper distance constraint violation: 0.33 Å |