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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: 1hug | ||||||
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タイトル | Differences in anionic inhibition of Human Carbonic Anhydrase I revealed from the structures of iodide and gold cyanide inhibitor complexes | ||||||
![]() | CARBONIC ANHYDRASE I | ||||||
![]() | LYASE(OXO-ACID) | ||||||
機能・相同性 | ![]() hydro-lyase activity / Gene and protein expression by JAK-STAT signaling after Interleukin-12 stimulation / cyanamide hydratase / cyanamide hydratase activity / arylesterase activity / Reversible hydration of carbon dioxide / carbonic anhydrase / carbonate dehydratase activity / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen ...hydro-lyase activity / Gene and protein expression by JAK-STAT signaling after Interleukin-12 stimulation / cyanamide hydratase / cyanamide hydratase activity / arylesterase activity / Reversible hydration of carbon dioxide / carbonic anhydrase / carbonate dehydratase activity / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / extracellular exosome / zinc ion binding / cytosol / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() | ||||||
![]() | Kumar, V. / Kannan, K.K. | ||||||
![]() | ![]() タイトル: Differences in anionic inhibition of human carbonic anhydrase I revealed from the structures of iodide and gold cyanide inhibitor complexes. 著者: Kumar, V. / Kannan, K.K. / Sathyamurthi, P. #1: ![]() タイトル: Structure of Human Carbonic Anhydrase Complexed with Gold Cyanide Inhibitor: Inhibition Mechanism 著者: Kumar, V. / Kannan, K.K. | ||||||
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 | ![]() | 68.9 KB | 表示 | ![]() |
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PDB形式 | ![]() | 50.8 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
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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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Atom site foot note | 1: CIS PROLINE - PRO 30 / 2: CIS PROLINE - PRO 202 / 3: HET ATOM ZN IS ESSENTIAL METAL ION. 4: THE RESIDUES DEFINING THE CAT SITE CONSTITUTE THE CATALYTIC ACTIVE SITE OF THE ENZYME. INHIBITOR GOLD CYANIDE ANION BINDS IN THE POCKET DEFINED BY THESE RESIDUES AND ACCEPTS A H-BOND FROM THE ...4: THE RESIDUES DEFINING THE CAT SITE CONSTITUTE THE CATALYTIC ACTIVE SITE OF THE ENZYME. INHIBITOR GOLD CYANIDE ANION BINDS IN THE POCKET DEFINED BY THESE RESIDUES AND ACCEPTS A H-BOND FROM THE ACTIVITY LINKED HYDROXYL GROUP BOUND TO THE ZINC ION. THE CONFORMATIONAL REORIENTATION IN THE HYDROXYL GROUP DUE TO H-BOND WITH THE INHIBITOR ANION, RENDERS THE ENZYME INACTIVE. 5: THE SIDE CHAINS OF RESIDUES ASP 9, LYS 10, ARG 173 AND GLU 221 SHOW VERY POOR ELECTRON DENSITY IN THE FOURIER MAPS. 6: HET ATOM AU 501 IS THE PARTIAL OVERLAPPING BINDING SITE OF THE HET AUC 500 GROUP. |
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要素
#1: タンパク質 | 分子量: 28774.988 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() | ||||||||
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#2: 化合物 | ChemComp-ZN / | ||||||||
#3: 化合物 | ChemComp-AUC / #4: 水 | ChemComp-HOH / | 構成要素の詳細 | THE RESIDUES DEFINING THE CAT SITE CONSTITUTE THE CATALYTIC ACTIVE SITE OF THE ENZYME. INHIBITOR ...THE RESIDUES DEFINING THE CAT SITE CONSTITUTE | 非ポリマーの詳細 | ATOM ZN IS ESSENTIAL METAL ION | 配列の詳細 | ON THE BASIS OF HUMAN CARBONIC ANHYDRASE - BICARBONATE COMPLEX STRUCTURE (VINAY KUMAR AND K.K. ...ON THE BASIS OF HUMAN CARBONIC ANHYDRASE - BICARBONAT | |
-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: 1.98 Å3/Da / 溶媒含有率: 37.93 % | |||||||||||||||
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結晶化 | *PLUS 温度: 4 ℃ / pH: 8.7 / 手法: microdialysis詳細: referred to 'Kannan,K.K.', (1972) 'J. Mol. Biol.', 63, 601-604 | |||||||||||||||
溶液の組成 | *PLUS
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-データ収集
放射 | 散乱光タイプ: x-ray |
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放射波長 | 相対比: 1 |
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解析
ソフトウェア | 名称: PROLSQ / 分類: 精密化 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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精密化 | 解像度: 2→8 Å 詳細: THE POTENTIAL SOLVENT SITES WERE IDENTIFIED FROM FO-FC MAP IF THE PEAK HEIGHT WERE MORE THAN 3 TIMES THE S.D OF THE MAP AND WERE WITHIN THE H-BONDING DISTANCE TO A DONOR/ACCEPTOR ATOM. ...詳細: THE POTENTIAL SOLVENT SITES WERE IDENTIFIED FROM FO-FC MAP IF THE PEAK HEIGHT WERE MORE THAN 3 TIMES THE S.D OF THE MAP AND WERE WITHIN THE H-BONDING DISTANCE TO A DONOR/ACCEPTOR ATOM. SOLVENTS WERE ADDED TO THE COORDINATE LIST IF ELECTRON DENSITY WAS ALSO OBSERVED IN (2FO - FC) MAP. IN ADDITION TO POSITIONAL AND ISOTROPIC THERMAL PARAMETER, OCCUPANCY WAS ALSO REFINED FOR THE SOLVENT MOLECULES. SOLVENTS WHICH REFINED TO HIGH B-VALUE (>58A2), LOW OCCUPANCY (<30 PER CENT) WERE NOT INCLUDED IN THE MODEL DURING SUBSEQUENT STAGES OF REFINEMENT. THE SUBMITTED MODEL HAS 231 SOLVENT MOLECULES OUT OF WHICH 70 SOLVENTS ARE WITH PARTIAL OXYGEN OCCUPANCY. THE SIDE CHAINS OF RESIDUES ASP 9, LYS 10, ARG 173 AND GLU 221 SHOW VERY POOR ELECTRON DENSITY IN THE FOURIER MAPS. ATOM AU 501 IS THE PARTIAL OVERLAPPING BINDING SITE OF THE HET AUC 500 GROUP.
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精密化ステップ | サイクル: LAST / 解像度: 2→8 Å
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拘束条件 |
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ソフトウェア | *PLUS 名称: PROLSQ / 分類: refinement | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS σ(I): 0 / Rfactor obs: 0.171 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS |