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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: 8q77 | |||||||||
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タイトル | STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 GENE PRODUCT) IN COMPLEX WITH THE BISUBSTRATE INHIBITOR ARC-780 | |||||||||
![]() | Casein kinase II subunit alpha' | |||||||||
![]() | TRANSFERASE / protein kinase CK2 casein kinase 2 bisubstrate inhibitor N-terminal segment ligand binding site | |||||||||
機能・相同性 | ![]() regulation of mitophagy / regulation of chromosome separation / WNT mediated activation of DVL / Condensation of Prometaphase Chromosomes / protein kinase CK2 complex / positive regulation of protein targeting to mitochondrion / Receptor Mediated Mitophagy / Synthesis of PC / RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known / Maturation of hRSV A proteins ...regulation of mitophagy / regulation of chromosome separation / WNT mediated activation of DVL / Condensation of Prometaphase Chromosomes / protein kinase CK2 complex / positive regulation of protein targeting to mitochondrion / Receptor Mediated Mitophagy / Synthesis of PC / RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known / Maturation of hRSV A proteins / negative regulation of apoptotic signaling pathway / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / acrosomal vesicle / Signal transduction by L1 / liver regeneration / cerebral cortex development / Wnt signaling pathway / Regulation of PTEN stability and activity / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / KEAP1-NFE2L2 pathway / double-strand break repair / spermatogenesis / Regulation of TP53 Activity through Phosphorylation / non-specific serine/threonine protein kinase / protein serine kinase activity / protein serine/threonine kinase activity / apoptotic process / chromatin / nucleoplasm / ATP binding / nucleus / cytosol 類似検索 - 分子機能 | |||||||||
生物種 | ![]() | |||||||||
手法 | ![]() ![]() ![]() | |||||||||
![]() | Werner, C. / Lindenblatt, D. / Niefind, K. | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Discovery and Exploration of Protein Kinase CK2 Binding Sites Using CK2alpha Cys336Ser as an Exquisite Crystallographic Tool 著者: Werner, C. / Lindenblatt, D. / Viht, K. / Uri, A. / Niefind, K. #1: ![]() タイトル: Diacritic Binding of an Indenoindole Inhibitor by CK2alpha Paralogs Explored by a Reliable Path to Atomic Resolution CK2alpha' Structures. 著者: Lindenblatt, D. / Nickelsen, A. / Applegate, V.M. / Hochscherf, J. | |||||||||
履歴 |
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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 | ![]() | 284.4 KB | 表示 | ![]() |
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PDB形式 | ![]() | 190.5 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 | ![]() | 902.2 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 911.2 KB | 表示 | |
XML形式データ | ![]() | 19.1 KB | 表示 | |
CIF形式データ | ![]() | 28.4 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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単位格子 |
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要素
#1: タンパク質 | 分子量: 42879.867 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() 参照: UniProt: P19784, non-specific serine/threonine protein kinase | ||||||||
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#2: 化合物 | #3: 化合物 | ChemComp-EDO / #4: 化合物 | ChemComp-CL / | #5: 水 | ChemComp-HOH / | 研究の焦点であるリガンドがあるか | 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: 2.66 Å3/Da / 溶媒含有率: 53.84 % |
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, シッティングドロップ法 詳細: THE CK2ALPHA' SOLUTION AFTER PROTEIN PURIFICATION (5 MG/ML CK2ALPHA' IN 500 MM NACL, 25 MM TRIS/HCl, PH 8.5) WAS MIXED IN 1:10 VOLUME RATIO WITH 10 MM SOLUTION OF THE INHIBITOR MB002 IN DMSO. ...詳細: THE CK2ALPHA' SOLUTION AFTER PROTEIN PURIFICATION (5 MG/ML CK2ALPHA' IN 500 MM NACL, 25 MM TRIS/HCl, PH 8.5) WAS MIXED IN 1:10 VOLUME RATIO WITH 10 MM SOLUTION OF THE INHIBITOR MB002 IN DMSO. THIS SOLUTION WAS MIXED IN 2:1 RATIO WITH RESERVOIR SOLUTION [900 MM LICL, 28 % (W/V) PEG 6000, 250 MM TRIS/HCL, PH 8.5] IN SITTING DROP PLATES (VAPOUR DIFFUSION). THE CRYSTAL GROWTH WAS INDUCED BY MICROSEEDING. THE CRYSTALS WERE OPTIMIZED BY MACROSEEDING AND PURGED TWICE WITH RESERVOIR SOLUTION. THEN, ARC-780 WAS ADDED TO AN INITIAL CONCENTRATION OF 1 MM BY ADDING 1 MIKROLITER OF A 10 MM ARC-780 SOLUTION IN DMSO IN A 1:10 RATIO TO THE DROPLET. AFTER EXTENSIVE INTIAL SOAKING, THE SALT CONCENTRATION WAS SUCCESSIVELY LOWERED OVER A PERIOD OF 8 MONTHS WHILE IN PARALLEL THE CONCENTRATIONS OF DMSO AND PEG 6000 WERE INCREASED. THIS WAS DONE BY GRADUALLY REPLACING THE RESERVOIR AND THE DROPLET SOLUTION UNTIL ANY NACL WAS REMOVED, THE LICL CONCENTRATION WAS REDUCED TO 50 MM, THE PEG 6000 CONCENTRATION WAS INCREASED TO SATURATION AND A DMSO CONTENT OF 30% WAS REACHED. MEANWHILE, THE ARC-780 LIGAND WAS INCLUDED IN ANY DESALTING STEP REACHING SATURATION AFTER THE FINAL DILUTION STEP. ALL STEPS WERE PERFORMED AT A TEMPERATURE OF 293 K. |
-データ収集
回折 | 平均測定温度: 100 K / Serial crystal experiment: N |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: DECTRIS EIGER X 4M / 検出器: PIXEL / 日付: 2020年11月14日 |
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: 0.9677 Å / 相対比: 1 |
反射 | 解像度: 1.255→46.578 Å / Num. obs: 80300 / % possible obs: 72.5 % / 冗長度: 3.9 % / Biso Wilson estimate: 10.32 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.052 / Rpim(I) all: 0.031 / Rrim(I) all: 0.061 / Rsym value: 0.052 / Net I/σ(I): 12.2 |
反射 シェル | 解像度: 1.255→1.364 Å / Rmerge(I) obs: 0.559 / Mean I/σ(I) obs: 1.6 / Num. unique obs: 4015 / CC1/2: 0.806 / Rpim(I) all: 0.326 / Rrim(I) all: 0.648 / Rsym value: 0.559 |
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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: ![]() 立体化学のターゲット値: GeoStd + Monomer Library + CDL v1.2
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溶媒の処理 | 減衰半径: 0.9 Å / VDWプローブ半径: 1.1 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 16.47 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 1.255→41.25 Å
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拘束条件 |
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LS精密化 シェル |
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