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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: 1vwa | |||||||||
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タイトル | STREPTAVIDIN-FSHPQNT | |||||||||
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![]() | COMPLEX (BIOTIN-BINDING PROTEIN/PEPTIDE) / COMPLEX (BIOTIN-BINDING PROTEIN-PEPTIDE) / LINEAR PEPTIDE DISCOVERED BY PHAGE DISPLAY / COMPLEX (BIOTIN-BINDING PROTEIN-PEPTIDE) complex | |||||||||
機能・相同性 | ![]() | |||||||||
生物種 | ![]() | |||||||||
手法 | ![]() | |||||||||
![]() | Katz, B.A. / Cass, R.T. | |||||||||
![]() | ![]() タイトル: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. 著者: Katz, B.A. / Cass, R.T. #1: ![]() タイトル: Structure-Based Design Tools: Structural and Thermodynamic Comparison with Biotin of a Small Molecule that Binds Streptavidin with Micromolar Affinity 著者: Katz, B.A. / Liu, B. / Cass, R.T. #2: ![]() タイトル: Preparation of a Protein-Dimerizing Ligand by Topochemistry and Structure-Based Design 著者: Katz, B.A. #3: ![]() タイトル: Topochemical Catalysis Achieved by Structure-Based Ligand Design 著者: Katz, B.A. / Cass, R.T. / Liu, B. / Arze, R. / Collins, N. #4: ![]() タイトル: Topochemistry for Preparing Ligands that Dimerize Receptors 著者: Katz, B.A. / Stroud, R.M. / Collins, N. / Liu, B. / Arze, R. #5: ![]() タイトル: Binding to Protein Targets of Peptidic Leads Discovered by Phage Display: Crystal Structures of Streptavidin-Bound Linear and Cyclic Peptide Ligands Containing the Hpq Sequence 著者: Katz, B.A. #6: ![]() タイトル: Structure-Based Design of High Affinity Streptavidin Binding Cyclic Peptide Ligands Containing Thioether Cross-Links 著者: Katz, B.A. / Johnson, C.R. / Cass, R.T. | |||||||||
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 | ![]() | 82.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 63.1 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
関連構造データ | ![]() 1vwbC ![]() 1vwcC ![]() 1vwdC ![]() 1vweC ![]() 1vwfC ![]() 1vwgC ![]() 1vwhC ![]() 1vwiC ![]() 1vwjC ![]() 1vwkC ![]() 1vwlC ![]() 1vwmC ![]() 1vwnC ![]() 1vwoC ![]() 1vwpC ![]() 1vwqC ![]() 1vwrC C: 同じ文献を引用 ( |
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類似構造データ |
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リンク
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集合体
登録構造単位 | ![]()
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単位格子 |
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Components on special symmetry positions |
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非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (-0.999757, -0.021401, -0.005364), ベクター: |
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要素
#1: タンパク質 | 分子量: 12965.025 Da / 分子数: 2 / 由来タイプ: 天然 / 由来: (天然) ![]() #2: タンパク質・ペプチド | 分子量: 830.864 Da / 分子数: 2 / 由来タイプ: 組換発現 #3: 水 | ChemComp-HOH / | |
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-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 2.29 Å3/Da / 溶媒含有率: 22 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | pH: 4 詳細: SYNTHETIC MOTHER LIQUOR = 50 % SATURATED AMMONIUM SULFATE, 50 % 0.1 M POTASSIUM ACETATE., pH 4.0 | ||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 20 ℃ / 手法: 蒸気拡散法, ハンギングドロップ法 / 詳細: Pahler, A., (1987) J. Biol. Chem., 262, 13933. | ||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 293 K |
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放射光源 | 波長: 1.5418 |
検出器 | タイプ: SIEMENS / 検出器: AREA DETECTOR |
放射 | 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.5418 Å / 相対比: 1 |
反射 | Num. obs: 25792 / 冗長度: 3.8 % / Rmerge(I) obs: 0.083 |
反射 | *PLUS 最高解像度: 1.63 Å / Num. measured all: 98073 |
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解析
ソフトウェア |
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精密化 | 解像度: 1.85→7.5 Å / σ(F): 2 詳細: THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REFINED: B 13, B 14, B 15, B 47, B 48, B 49, B 50, TERMINUS OF ARG B 53, B 67, B 68, TERMINUS OF ARG B 84, TERMINUS OF ARG B 103, ...詳細: THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REFINED: B 13, B 14, B 15, B 47, B 48, B 49, B 50, TERMINUS OF ARG B 53, B 67, B 68, TERMINUS OF ARG B 84, TERMINUS OF ARG B 103, TERMINUS OF GLU B 116, B 135, D 13, D 14, D 15, D 46, D 47, D 48, D 49, D 50, D 51, (TERMINUS OF ARG D 84), (TERMINUS OF ARG D 103), PEPTIDE RESIDUES M 2, M 7. M 1 WAS NOT LOCATED OR INCLUDED IN THE MODEL. DISCRETELY DISORDERED SIDE CHAINS WHOSE OCCUPANCIES AND STRUCTURES WERE SIMULTANEOUSLY REFINED WERE B 22, D 73, D 107, AND P 1. B 22 IS DISORDERED BETWEEN 2 CONFORMATIONS ONE OF WHICH OCCUPIES A SIMILAR REGION OF SPACE AS A TWO-FOLD RELATED B 22. PROPER REFINEMENT WITH X-PLOR IS NOT POSSIBLE BECAUSE OF THE OVERLAP OF ONE CONFORMER WITH THE SYMMETRY-RELATED COUNTERPART. THE FOLLOWING WATERS WERE USED TO ACCOUNT FOR DENSITY DUE TO THIS CONFORMER OF TYR B 22: HOH 585, HOH 1056. IN REFINEMENT THERE WERE NO ENERGY INTERACTIONS BETWEEN THESE WATERS AND THE REST OF THE STRUCTURE. HOH 1118 IS CLOSE TO ITS SYMMETRY-RELATED EQUIVALENT AND IN REFINEMENT THERE WERE NO ENERGY INTERACTIONS BETWEEN THIS WATER AND THE REST OF THE STRUCTURE. BULK SOLVENT WAS REFINED. HOH 1095 OCCUPIES A PORTION OF SPACE THE SAME AS CONFORMER 2 OF B 22. HOH 595 IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF HOH 1122. THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REFINED: B 13, B 14, B 15, B 47, B 48, B 49, B 50, TERMINUS OF ARG B 53, B 67, B 68, TERMINUS OF ARG B 84, TERMINUS OF ARG B 103, TERMINUS OF GLU B 116, B 135, D 13, D 14, D 15, D 46, D 47, D 48, D 49, D 50, D 51, (TERMINUS OF ARG D 84), (TERMINUS OF ARG D 103), PEPTIDE RESIDUES M 2, M 7. M 1 WAS NOT LOCATED OR INCLUDED IN THE MODEL. B 22 IS DISORDERED BETWEEN 2 CONFORMATIONS ONE OF WHICH OCCUPIES A SIMILAR REGION OF SPACE AS A TWO-FOLD RELATED B 22. PROPER REFINEMENT WITH X-PLOR IS NOT POSSIBLE BECAUSE OF THE OVERLAP OF ONE CONFORMER WITH THE SYMMETRY-RELATED COUNTERPART. THE FOLLOWING WATERS WERE USED TO ACCOUNT FOR DENSITY DUE TO THIS CONFORMER OF TYR B 22: HOH 585, HOH 1056. IN REFINEMENT THERE WERE NO ENERGY INTERACTIONS BETWEEN THESE WATERS AND THE REST OF THE STRUCTURE. HOH 1118 IS CLOSE TO ITS SYMMETRY-RELATED EQUIVALENT AND IN REFINEMENT THERE WERE NO ENERGY INTERACTIONS BETWEEN THIS WATER AND THE REST OF THE STRUCTURE. BULK SOLVENT WAS REFINED. HOH 1095 OCCUPIES A PORTION OF SPACE THE SAME AS CONFORMER 2 OF B 22. HOH 595 IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF HOH 1122.
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精密化ステップ | サイクル: LAST / 解像度: 1.85→7.5 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.85→1.93 Å / % reflection obs: 42 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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