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基本情報
登録情報 | データベース: PDB / ID: 207d | |||||||||||||||||||||||
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タイトル | SOLUTION STRUCTURE OF MITHRAMYCIN DIMERS BOUND TO PARTIALLY OVERLAPPING SITES ON DNA | |||||||||||||||||||||||
![]() | DNA (5'-D(*![]() DNA / DOUBLE HELIX / MITHRAMYCIN | 機能・相同性 | Chem-CRH / DNA | ![]() 生物種 | synthetic construct (人工物) | 手法 | 溶液NMR / molecular dynamics | ![]() Sastry, M. / Fiala, R. / Patel, D.J. | ![]() ![]() タイトル: Solution structure of mithramycin dimers bound to partially overlapping sites on DNA. 著者: Sastry, M. / Fiala, R. / Patel, D.J. 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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PDBx/mmCIF形式 | ![]() | 218 KB | 表示 | ![]() |
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PDB形式 | ![]() | 183.7 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | 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: DNA鎖 | 分子量: 3044.017 Da / 分子数: 2 / 由来タイプ: 合成 / 詳細: CHEMICALLY SYNTHESIZED / 由来: (合成) synthetic construct (人工物) #2: 多糖 | beta-D-Olivopyranose-(1-3)-beta-D-Olivopyranose #3: 多糖 | 2,6-dideoxy-3-C-methyl-beta-D-ribo-hexopyranose-(1-3)-2,6-dideoxy-beta-D-galactopyranose-(1-3)-beta- ...2,6-dideoxy-3-C-methyl-beta-D-ribo-hexopyranose-(1-3)-2,6-dideoxy-beta-D-galactopyranose-(1-3)-beta-D-Olivopyranose #4: 化合物 | #5: 化合物 | ChemComp-CRH / |
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-実験情報
-実験
実験 | 手法: 溶液NMR |
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NMR実験の詳細 | Text: EACH MODEL CONTAINS FOUR MOLECULES OF MITHRAMYCIN (EACH WITH FORMULA C52 H75 O24, CHARGE -1) AND TWO MG++ CATIONS THAT COORDINATE TO TWO MITHRAMYCIN MOLECULES. IN THIS ENTRY MITHRAMYCIN IS ...Text: EACH MODEL CONTAINS FOUR MOLECULES OF MITHRAMYCIN (EACH WITH FORMULA C52 H75 O24, CHARGE -1) AND TWO MG++ CATIONS THAT COORDINATE TO TWO MITHRAMYCIN MOLECULES. IN THIS ENTRY MITHRAMYCIN IS PRESENTED AS HET GROUPS DDA-DDA-CHR- TSC. THE TSC RESIDUE IS COMPRISED OF THREE SACCHARIDE UNITS (DDA-DDL-MDA). THE HYDROPHILIC SIDE CHAIN AND THE A-B DISACCHARIDE OF MITHRAMYCIN MOLECULES ALONG WITH THE TERMINAL BASE PAIR IN THE DNA DUPLEX ARE NOT WELL DEFINED. |
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試料調製
結晶化 | *PLUS 手法: other / 詳細: NMR |
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解析
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NMR software | 名称: ![]() | ||||||||
精密化 | 手法: molecular dynamics / ソフトェア番号: 1 詳細: TWO STARTING STRUCTURES WERE OBTAINED BY MANUALLY DOCKING MITHRAMYCIN ON A FORM AND B FORM DNA. THESE WERE SUBSEQUENTLY REFINED BY DISTANCE-RESTRAINED MOLECULAR DYNAMICS USING A SET OF INTER- ...詳細: TWO STARTING STRUCTURES WERE OBTAINED BY MANUALLY DOCKING MITHRAMYCIN ON A FORM AND B FORM DNA. THESE WERE SUBSEQUENTLY REFINED BY DISTANCE-RESTRAINED MOLECULAR DYNAMICS USING A SET OF INTER-PROTON DISTANCES DERIVED FROM NMR DATA (40, 80, 120, 160, 250 MS NOESY EXPERIMENTS) AND DELTA DIHEDRAL ANGLES DERIVED FROM SIMULATION OF COSY CROSS PEAK PATTERNS. THE EIGHT DISTANCE RESTRAINED STRUCTURES WERE OBTAINED BY TAKING THE AVERAGE COORDINATES OF THE LAST 2.0 PS OF THE DYNAMICS DURING DISTANCE RESTRAINED DYNAMICS AND MINIMIZED. THE RMS DEVIATIONS FROM IDEAL GEOMETRY FOR THE EIGHT FINAL STRUCTURES ARE: BOND (ANG): MDL1 MDL2 MDL3 MDL4 MDL5 MDL6 MDL7 MDL8 0.009 0.009 0.009 0.008 0.009 0.009 0.009 0.009 ANGLE (DEG): MDL1 MDL2 MDL3 MDL4 MDL5 MDL6 MDL7 MDL8 2.627 2.630 2.631 2.636 2.621 2.638 2.664 2.652 IMPROPER(DEG): MDL1 MDL2 MDL3 MDL4 MDL5 MDL6 MDL7 MDL8 0.866 0.850 0.808 0.874 0.841 0.803 0.881 0.808 | ||||||||
NMRアンサンブル | コンフォーマー選択の基準: all calculated structures submitted 計算したコンフォーマーの数: 8 / 登録したコンフォーマーの数: 8 |