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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: 1iiy | |||||||||
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タイトル | Solution NMR Structure of Complex of 1:2 Cyanovirin-N:Man-Alpha1,2-Man-Alpha Restrained Regularized Mean Coordinates | |||||||||
![]() | CYANOVIRIN-N | |||||||||
![]() | ANTIVIRAL PROTEIN / HIV-INACTIVATING PROTEIN / MAN-ALPHA1 / 2-MAN-ALPHA | |||||||||
機能・相同性 | ![]() | |||||||||
生物種 | ![]() | |||||||||
手法 | 溶液NMR / CONJOINED RIGID BODY, TORSION ANGLE DYNAMICS | |||||||||
![]() | Bewley, C.A. | |||||||||
![]() | ![]() タイトル: Solution Structure of a Cyanovirin-N:Man alpha 1-2Man alpha Complex. Structural Basis for High Affinity Carbohydrate-Mediated Binding to gp120 著者: Bewley, C.A. | |||||||||
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 | ![]() | 45.4 KB | 表示 | ![]() |
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PDB形式 | ![]() | 32.1 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 | ![]() | 466.4 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 466.8 KB | 表示 | |
XML形式データ | ![]() | 3.9 KB | 表示 | |
CIF形式データ | ![]() | 5 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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NMR アンサンブル |
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要素
#1: タンパク質 | 分子量: 11022.090 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) ![]() | ||||
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#2: 多糖 | Has protein modification | Y | 非ポリマーの詳細 | RESIDUE NUMBERING: CVN:1-101 MAN:201/202 (CHAIN B) CORRESPONDS TO MAN-ALPHA-1,2-MAN-ALPHA BOUND ...RESIDUE NUMBERING: CVN:1-101 MAN:201/202 (CHAIN B) CORRESPOND | |
-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: This structure is the restrained regularized mean structure. IN THIS ENTRY THE ELEVENTH COLUMN OF THE COORDINATES (with "atom" as the first column) REPRESENTS THE AVERAGE RMS DIFFERENCE BETWEEN ...Text: This structure is the restrained regularized mean structure. IN THIS ENTRY THE ELEVENTH COLUMN OF THE COORDINATES (with "atom" as the first column) REPRESENTS THE AVERAGE RMS DIFFERENCE BETWEEN THE 50 INDIVIDUAL SIMULATED ANNEALING STRUCTURES HAVING ZERO DISTANCE VIOLATIONS GREATER THAN 0.2 A AND ZERO DIHEDRAL ANGLE VIOLATIONS GREATER THAN 5 DEG. THE AVERAGE STRUCTURE WAS GENERATED BY BEST FITTING TO THE BACKBONE OF RESIDUES 1-101. NOTE THE OCCUPANCY FIELD in the tenth column has no meaning. AVE.RMS DIFF. TO MEAN FOR INTERFACIAL SIDE CHAINS AND DISACCHARIDE OF THE HIGH AFFINITY SITE=0.36. AVE.RMS DIFF. TO MEAN FOR INTERFACIAL SIDE CHAINS AND DISACCHARIDE OF THE LOW AFFINITY SITE=0.58. RMS DEVIATIONS FOR BONDS, ANGLES, IMPROPERS, NOE, CDIH 6.389414E-03 0.717363 0.693234 8.897236E-03 9.181435E-02. |
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試料調製
試料状態 | pH: 6.4 / 温度: 300 K |
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結晶化 | *PLUS 手法: other / 詳細: NMR |
-NMR測定
NMRスペクトロメーター |
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解析
NMR software | 名称: ![]() |
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精密化 | 手法: CONJOINED RIGID BODY, TORSION ANGLE DYNAMICS / ソフトェア番号: 1 詳細: THE STRUCTURE OF THE 1:1 COMPLEX IN WHICH DISACCHARIDE IS BOUND EXCLUSIVELY THROUGH THE HIGH AFFINITY SITE WAS CALCULATED USING CONJOINED RIGID BODY/TORSION ANGLE DYNAMICS (BEWLEY AND CLORE ...詳細: THE STRUCTURE OF THE 1:1 COMPLEX IN WHICH DISACCHARIDE IS BOUND EXCLUSIVELY THROUGH THE HIGH AFFINITY SITE WAS CALCULATED USING CONJOINED RIGID BODY/TORSION ANGLE DYNAMICS (BEWLEY AND CLORE (2000) J.AM.CHEM.SOC. 122, 6009-6016; WANG ET AL. (2001) EMBO. J., 19, 5635-5649 & REFS THEREIN) IN WHICH THE PROTEIN BACKBONE AND NON-INTERFACIAL SIDE CHAINS ARE HELD FIXED AND THE DISACCHARIDE AND INTERFACIAL SIDE CHAINS ARE FREE TO TRANSLATE AND ROTATE SUBJECT TO EXPERIMENTAL DISTANCE AND TORSION ANGLE RESTRAINTS. THE STRUCTURE OF THE DISACCHARIDE BOUND THROUGH THE LOW AFFINITY SITE IS A MODEL CALCULATED FROM A COMBINATION OF EXPERIMENTAL DISTANCE AND TORSION ANGLE RESTRAINTS, AND ADDITIONAL RESTRAINTS INTRODUCED ON THE BASIS OF SYMMETRY PRESENT BETWEEN THE TWO DOMAINS (HIGH AND LOW AFFINITY). THE NMR COORDINATES FOR MONOMERIC CVN (PDB ACC. 2EZM) WERE USED FOR THE STARTING COORDINATES WITH 2 EQ. OF MAN-ALPHA-1,2-MAN-ALPHA POSITIONED WITHIN 10 A OF THE PREVIOUSLY MAPPED CARBOHYDRATE BINDING SITES (BEWLEY & OTERO-QUINTERO (2001) J.AM.CHEM.SOC. IN PRESS). |
NMRアンサンブル | 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: 1 |