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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: 1odc | ||||||
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タイトル | STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH N-4'-QUINOLYL-N'-9"-(1",2",3",4"-TETRAHYDROACRIDINYL)-1,8- DIAMINOOCTANE AT 2.2A RESOLUTION | ||||||
![]() | ACETYLCHOLINESTERASE | ||||||
![]() | HYDROLASE / SERINE HYDROLASE / NEUROTRANSMITTER CLEAVAGE / ALZHEIMER'S DISEASE / BIVALENT LIGAND / DUAL-SITE BINDING / INHIBITOR / SERINE ESTERASE SYNAPSE / NERVE / MUSCLE / GPI-ANCHOR NEUROTRANSMITTER DEGRADATION / GLYCOPROTEIN | ||||||
機能・相同性 | ![]() acetylcholine catabolic process in synaptic cleft / choline metabolic process / acetylcholinesterase / acetylcholinesterase activity / synaptic cleft / side of membrane / synapse / extracellular space / plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Wong, D.M. / Greenblatt, H.M. / Carlier, P.R. / Han, Y.-F. / Pang, Y.-P. / Silman, I. / Sussman, J.L. | ||||||
![]() | ![]() タイトル: Complexes of Alkylene-Linked Tacrine Dimers with Torpedo Californica Acetylcholinesterase: Binding of Bis(5)-Tacrine Produces a Dramatic Rearrangement in the Active-Site Gorge. 著者: Rydberg, E.H. / Brumshtein, B. / Greenblatt, H.M. / Wong, D.M. / Shaya, D. / Williams, L.D. / Carlier, P.R. / Pang, Y.-P. / Silman, I. / Sussman, J.L. #1: ![]() タイトル: Acetylcholinesterase Complexed with Bivalent Ligands Related to Huperzine A: Experimental Evidence for Species-Dependent Protein-Ligand Complementarity 著者: Wong, D.M. / Greenblatt, H.M. / Dvir, H. / Carlier, P.R. / Han, Y.-F. / Pang, Y.-P. / Silman, I. / Sussman, J.L. #2: ジャーナル: J.Med.Chem. / 年: 1999 タイトル: Heterodimeric Tacrine-Based Acetylcholinesterase Inhibitors: Investigating Ligand-Peripheral Site Interactions 著者: Carlier, P.R. / Chow, E.S.-H. / Han, Y.-F. / Liu, J. / El Yazal, J. / Pang, Y.-P. #3: ジャーナル: J. Comput. Aided Mol. Des. / 年: 1994 タイトル: Prediction of the Binding Sites of Huperzine a in Acetylcholinesterase by Docking Studies 著者: Pang, Y.-P. / Kozikowski, A.P. #4: ![]() タイトル: Quaternary Ligand Binding to Aromatic Residues in the Active-Site Gorge of Acetylcholinesterase 著者: Harel, M. / Schalk, I. / Ehret-Sabatier, L. / Bouet, F. / Goeldner, M. / Hirth, C. / Axelsen, P.H. / Silman, I. / Sussman, J.L. #5: ジャーナル: Science / 年: 1991 タイトル: Atomic Structure of Acetylcholinesterase from Torpedo Californica: A Prototypic Acetylcholine-Binding Protein 著者: Sussman, J.L. / Harel, M. / Frolow, F. / Oefner, C. / Goldman, A. / Toker, L. / Silman, I. | ||||||
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 125.3 KB | 表示 | ![]() |
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PDB形式 | ![]() | 96.7 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 710.1 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 719.1 KB | 表示 | |
XML形式データ | ![]() | 23 KB | 表示 | |
CIF形式データ | ![]() | 32.6 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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1 | ![]()
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単位格子 |
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要素
#1: タンパク質 | 分子量: 61325.090 Da / 分子数: 1 / 由来タイプ: 天然 詳細: SYNTHETIC HETEROBIVALENT TACRINE-BASED DIMER, A8B (N-4'-QUINOLYL-N'-9"-(1", 2", 3", 4" -TETRAHYDROACRIDINYL)-1, 8-DIAMINOOCTANE) DIHYDROCHLORIDE WITH THE TACRINE MOIETY BOUND TO THE 'ANIONIC' ...詳細: SYNTHETIC HETEROBIVALENT TACRINE-BASED DIMER, A8B (N-4'-QUINOLYL-N'-9"-(1", 2", 3", 4" -TETRAHYDROACRIDINYL)-1, 8-DIAMINOOCTANE) DIHYDROCHLORIDE WITH THE TACRINE MOIETY BOUND TO THE 'ANIONIC' SUBSITE, NEAR THE BOTTOM OF THE ACTIVE SITE GORGE, AND THE 4-AMINOQUINOLINE MOIETY BOUND TO THE 'PERIPHERAL' ANIONIC SITE (PAS) AT THE TOP OF THE GORGE OF TCACHE, BOTH IN A DOUBLE-STACKING SANDWICH. THE LIGAND, A8B, THUS BINDS BY SPANNING THE ACTIVE-SITE GORGE. 由来: (天然) ![]() ![]() | ||||||||
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#2: 糖 | #3: 化合物 | ChemComp-A8B / | #4: 水 | ChemComp-HOH / | 構成要素の詳細 | COMPOUND HYDROLYZES CHOLINE RELEASED INTO THE SYNAPSE. CATALYTIC ACTIVITY: ACETYLCHOLINE + H(2)O = ...COMPOUND HYDROLYZES | Has protein modification | Y | |
-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: 4.06 Å3/Da / 溶媒含有率: 69.7 % |
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結晶化 | 温度: 277 K / pH: 5.8 詳細: PROTEIN WAS CRYSTALLISED FROM 28-33% V/V PEG 200 0.5M MES PH 5.8 AT 4 DEG. CELSIUS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG 200 IN 0.1 M MES BUFFER, PH 5.8) CONTAINING 1MM N-4'-QUINOLYL-N'- ...詳細: PROTEIN WAS CRYSTALLISED FROM 28-33% V/V PEG 200 0.5M MES PH 5.8 AT 4 DEG. CELSIUS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG 200 IN 0.1 M MES BUFFER, PH 5.8) CONTAINING 1MM N-4'-QUINOLYL-N'-9"-(1",2", 3",4"-TETRAHYDROACRIDINYL)-1,8-DIAMINOOCTANE DIHYRDOCHLORIDE FOR ONE DAY. |
-データ収集
回折 | 平均測定温度: 120 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: RIGAKU IMAGE PLATE / 検出器: IMAGE PLATE / 日付: 2000年10月15日 / 詳細: OSMIC BLUE CONFOCAL MIRRORS |
放射 | プロトコル: SINGLE WAVELENGTH / 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 | 解像度: 2.2→30 Å / Num. obs: 50284 / % possible obs: 99.7 % / 冗長度: 0.35 % / Biso Wilson estimate: 26.4 Å2 / Rmerge(I) obs: 0.049 / Net I/σ(I): 23.1 |
反射 シェル | 解像度: 2.2→2.28 Å / 冗長度: 9.81 % / Rmerge(I) obs: 0.287 / % possible all: 99.9 |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]() 開始モデル: PDB ENTRY 2ACE 解像度: 2.2→29.12 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 2034289.24 / 交差検証法: THROUGHOUT / σ(F): 0 詳細: SEVERAL RESIDUES ARE NOT SEEN IN THE CRYSTAL STRUCTURE, DUE TO DISORDER. THESE INCLUDE ASP 1, ASP 2, HIS 3 AND THE C-TERMINAL RESIDUES AFTER ALA 536. SEVERAL RESIDUES MISSING IN CHAIN BREAK, ...詳細: SEVERAL RESIDUES ARE NOT SEEN IN THE CRYSTAL STRUCTURE, DUE TO DISORDER. THESE INCLUDE ASP 1, ASP 2, HIS 3 AND THE C-TERMINAL RESIDUES AFTER ALA 536. SEVERAL RESIDUES MISSING IN CHAIN BREAK, FROM HIS 486 - GLU 489 (INCLUSIVE). TWO WATER MOLECULES WERE FITTED WITH 0.75 OCCUPANCIES EACH (HOH Z 152 AND HOH Z 153).
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 51.6 Å2 / ksol: 0.38 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 35.2 Å2
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Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.2→29.12 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.2→2.28 Å / Rfactor Rfree error: 0.015 / Total num. of bins used: 10
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Xplor file |
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