+
データを開く
-
基本情報
登録情報 | データベース: PDB / ID: 1vwl | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
タイトル | STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 3.5, I222 COMPLEX | |||||||||
![]() |
| |||||||||
![]() | COMPLEX (BIOTIN-BINDING PROTEIN/PEPTIDE) / COMPLEX (BIOTIN-BINDING PROTEIN-PEPTIDE) / LINEAR THIOETHER-CONTAINING PEPTIDE ENGINEERED / 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 |
|
-
構造の表示
構造ビューア | 分子: ![]() ![]() |
---|
-
ダウンロードとリンク
-
ダウンロード
PDBx/mmCIF形式 | ![]() | 124.7 KB | 表示 | ![]() |
---|---|---|---|---|
PDB形式 | ![]() | 100.8 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 | ![]() | 455.5 KB | 表示 | ![]() |
---|---|---|---|---|
文書・詳細版 | ![]() | 468.3 KB | 表示 | |
XML形式データ | ![]() | 16.9 KB | 表示 | |
CIF形式データ | ![]() | 23.2 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 1vwaC ![]() 1vwbC ![]() 1vwcC ![]() 1vwdC ![]() 1vweC ![]() 1vwfC ![]() 1vwgC ![]() 1vwhC ![]() 1vwiC ![]() 1vwjC ![]() 1vwkC ![]() 1vwmC ![]() 1vwnC ![]() 1vwoC ![]() 1vwpC ![]() 1vwqC ![]() 1vwrC C: 同じ文献を引用 ( |
---|---|
類似構造データ |
-
リンク
-
集合体
登録構造単位 | ![]()
| ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||||||||||||
単位格子 |
| ||||||||||||||||||
Components on special symmetry positions |
| ||||||||||||||||||
非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (-0.99989, -0.01486, 0.002413), ベクター: |
-
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: 863.017 Da / 分子数: 2 / 由来タイプ: 天然 / 由来: (天然) ![]() #3: 化合物 | #4: 水 | ChemComp-HOH / | 構成要素の詳細 | DISULFIDE BOND OF PHAGE-DISCOVERED | |
---|
-実験情報
-実験
実験 | 手法: ![]() |
---|
-
試料調製
結晶 | マシュー密度: 2.16 Å3/Da / 溶媒含有率: 18.1 % | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
結晶化 | pH: 3.5 詳細: SYNTHETIC MOTHER LIQUOR = 75 % SATURATED AMMONIUM SULFATE, 25 % 1.0 M POTASSIUM ACETATE ADJUSTED TO PH 3.5. | ||||||||||||||||||||||||||||||||||||
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. / pH: 4 | ||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
|
-データ収集
回折 | 平均測定温度: 293 K |
---|---|
放射光源 | 波長: 1.5418 |
検出器 | タイプ: RIGAKU / 検出器: IMAGE PLATE |
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: 42836 / 冗長度: 1.9 % / Rmerge(I) obs: 0.07 |
反射 | *PLUS 最高解像度: 1.32 Å / Num. measured all: 79817 / Rmerge(I) obs: 0.07 |
-
解析
ソフトウェア |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
精密化 | 解像度: 1.45→7.5 Å / σ(F): 1.7 詳細: THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REFINED: B 13, B 14, B 15, B 22, B 46, B 47, B 48, B 49, B 50, (TERMINUS OF ARG B 53), (TERMINUS OF ARG B 59), (TERMINUS OF ARG B 84) ...詳細: THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REFINED: B 13, B 14, B 15, B 22, B 46, B 47, B 48, B 49, B 50, (TERMINUS OF ARG B 53), (TERMINUS OF ARG B 59), (TERMINUS OF ARG B 84), (SIDE CHAIN OF GLU B 101), (TERMINUS OF ARG B 103), (CG, HG1, HG2, CD, OE1, OE2 OF GLU B 116), B 135, D 13, D 14, D 15, D 46, D 47, D 48, D 49, D 50, (TERMINUS OF ARG D 53), (TERMINUS OF ARG D 59), (TERMINUS OF ARG D 84), (TERMINUS OF ARG D 103), (M 9 AND M 10), (P 9 AND P 10). DISCRETELY DISORDERED ENTIRE RESIDUES WHOSE OCCUPANCIES AND STRUCTURES WERE SIMULTANEOUSLY REFINED ARE: B 60, B 61, B 62, B 63, B 64, B 65, B 66, B 67, B 68, B 69, D 61, D 62, D 63, D 64, D 65, D 66, D 67, D 68, D 69, (ACE P 0 AND CYS P 1), (CYS P 6 AND NH2 P 7). RESIDUES B 60 - B 69 AND D 60 - D 69 WERE REFINED IN 2 CONFORMATIONS BECAUSE UPON PROTONATION OF ASP 61 AT LOW PH, ASP B 61 AND ASP D 61 UNDERGO LARGE SHIFTS IN CONFORMATION AND CHANGES IN HYDROGEN BONDING. THE LOOPS COMPRISING RESIDUES B 61 - B 69 AND D 61 - D 69 ALSO UNDERGO CORRESPONDING CONFORMATIONAL CHANGES. HOWEVER SOME OF THESE RESIDUES ARE DISORDERED AND NOT VISIBLE IN EITHER CONFORMATION. DISCRETELY DISORDERED SIDE CHAINS WHOSE OCCUPANCIES AND STRUCTURES WERE SIMULTANEOUSLY REFINED WERE B 29, B 40, B 42, B 73, B 110, D 32, D 87, D 107, D 110. 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 516, HOH 519, HOH 1249. DISORDERED WATERS ARE HOH 852 AND HOH 1414 WHICH ARE CLOSE TO SYMMETRY-RELATED EQUIVALENTS OF THEMSELVES, RESPECTIVELY; HOH 1284 WHICH IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF ITSELF AND OCCUPIES THE SPACE AVAILABLE WHEN ASN D 107 IS IN ONE OF ITS DISCRETE CONFORMATIONS. HOH 624 WHICH IS CLOSE TO HOH 1182; HOH 504 WHICH IS CLOSE TO HOH 1403; HOH 505 WHICH IS CLOSE TO HOH 1390; HOH 727 WHICH IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF HOH 1365; HOH 1180 WHICH IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF HOH 1414; HOH 1139 THAT OCCUPIES THE REGION OF SPACE AVAILABLE WHEN ASP B 61 IS IN CONFORMATION NO. 2; HOH 1167 THAT OCCUPIES THE REGION OF SPACE AVAILABLE WHEN ASP D 61 IS IN CONFORMATION NO. 2; HOH 1358 WHICH MAKES A H-BOND WITH OG2 OF THR D 32 IN CONFORMATION 1; HOH 513 WHICH IS CLOSE TO MAIN CHAIN CARBONYL OF B 49; HOH 514 WHICH IS CLOSE TO CA OF B 51; HOH 1251 WHICH IS CLOSE TO O OF B 51; HOH 1209 WHICH IS CLOSE TO CA OF B 48; HOH 1375 WHICH IS CLOSE TO O OF D 51. IN REFINEMENT THERE WERE NO ENERGY INTERACTIONS INVOLVING HOH 513, HOH 514, HOH 516, HOH 519, HOH 852, HOH 1249, HOH 1251, HOH 1375, HOH 1284, HOH 1414. DISULFIDE BOND OF PHAGE-DISCOVERED PEPTIDE IS REPLACED WITH THIOETHER. THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REFINED: B 13, B 14, B 15, B 22, B 46, B 47, B 48, B 49, B 50, (TERMINUS OF ARG B 53), (TERMINUS OF ARG B 59), (TERMINUS OF ARG B 84), (SIDE CHAIN OF GLU B 101), (TERMINUS OF ARG B 103), (CG, HG1, HG2, CD, OE1, OE2 OF GLU B 116), B 135, D 13, D 14, D 15, D 46, D 47, D 48, D 49, D 50, (TERMINUS OF ARG D 53), (TERMINUS OF ARG D 59), (TERMINUS OF ARG D 84), (TERMINUS OF ARG D 103), (M 9 AND M 10), (P 9 AND P 10). 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 516, HOH 519, HOH 1249.
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 1.45→7.5 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | 解像度: 1.45→1.52 Å / % reflection obs: 32.5 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Xplor file |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS Rfactor obs: 0.2 / Rfactor Rwork: 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
|