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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: 1jbf | ||||||
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| タイトル | Hairpin Peptide that Inhibits IgE Activity by Binding to the High Affinity IgE Receptor | ||||||
要素 | IGE06 | ||||||
キーワード | PROTEIN BINDING / beta-hairpin / type I turn | ||||||
| 手法 | 溶液NMR / Hybrid distance geometry, simulated annealing, restrained molecular dynamics. | ||||||
データ登録者 | Nakamura, G.R. / Starovasnik, M.A. / Reynolds, M.E. / Lowman, H.B. | ||||||
引用 | ジャーナル: Biochemistry / 年: 2001タイトル: A novel family of hairpin peptides that inhibit IgE activity by binding to the high-affinity IgE receptor. 著者: Nakamura, G.R. / Starovasnik, M.A. / Reynolds, M.E. / Lowman, H.B. | ||||||
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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 | 1jbf.cif.gz | 86.7 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb1jbf.ent.gz | 59.1 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 1jbf.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/jb/1jbf ftp://data.pdbj.org/pub/pdb/validation_reports/jb/1jbf | HTTPS FTP |
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-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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| 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: 1776.090 Da / 分子数: 1 / 由来タイプ: 合成 詳細: This peptide was chemically synthesized. It was based on naive phage-peptide library sorted for binding IgE receptor |
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| Has protein modification | Y |
-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: 3JHNHa were obtained by fitting Lorentzian lines to the antiphase doublets of HN-Ha peaks in a 2QF-COSY spectrum processed to high digital resolution in F2. 3JHNHa for Gly8 and Gly11 were ...Text: 3JHNHa were obtained by fitting Lorentzian lines to the antiphase doublets of HN-Ha peaks in a 2QF-COSY spectrum processed to high digital resolution in F2. 3JHNHa for Gly8 and Gly11 were obtained from analysis of the COSY-35 spectrum acquired in H2O. 3JHaHb were extracted from a COSY-35 spectrum acquired in D2O. |
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試料調製
| 詳細 |
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| 試料状態 | イオン強度: no salt / pH: 5.7 / 圧: ambient / 温度: 288 K | |||||||||
| 結晶化 | *PLUS 手法: other / 詳細: NMR |
-NMR測定
| 放射 | プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M |
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| 放射波長 | 相対比: 1 |
| NMRスペクトロメーター | タイプ: Bruker AMX / 製造業者: Bruker / モデル: AMX / 磁場強度: 500 MHz |
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解析
| NMR software |
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| 精密化 | 手法: Hybrid distance geometry, simulated annealing, restrained molecular dynamics. ソフトェア番号: 1 詳細: Structures were calculated based on a total of 109 distance and 16 dihedral angle restraints. The final ensemble of 20 models has no distance or dihedral angle restraint violations greater ...詳細: Structures were calculated based on a total of 109 distance and 16 dihedral angle restraints. The final ensemble of 20 models has no distance or dihedral angle restraint violations greater than 0.1 angstrom or 2 degrees, respectively. | ||||||||||||||||||||
| 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: structures with acceptable covalent geometry,structures with the least restraint violations 計算したコンフォーマーの数: 50 / 登録したコンフォーマーの数: 20 |
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