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基本情報
登録情報 | データベース: PDB / ID: 8atc | ||||||
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タイトル | COMPLEX OF N-PHOSPHONACETYL-L-ASPARTATE WITH ASPARTATE CARBAMOYLTRANSFERASE. X-RAY REFINEMENT, ANALYSIS OF CONFORMATIONAL CHANGES AND CATALYTIC AND ALLOSTERIC MECHANISMS | ||||||
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![]() | TRANSFERASE (CARBAMOYL-P / ASPARTATE) | ||||||
機能・相同性 | ![]() aspartate carbamoyltransferase complex / pyrimidine nucleotide biosynthetic process / aspartate carbamoyltransferase / aspartate carbamoyltransferase activity / glutamine metabolic process / amino acid binding / protein homotrimerization / 'de novo' UMP biosynthetic process / 'de novo' pyrimidine nucleobase biosynthetic process / zinc ion binding ...aspartate carbamoyltransferase complex / pyrimidine nucleotide biosynthetic process / aspartate carbamoyltransferase / aspartate carbamoyltransferase activity / glutamine metabolic process / amino acid binding / protein homotrimerization / 'de novo' UMP biosynthetic process / 'de novo' pyrimidine nucleobase biosynthetic process / zinc ion binding / identical protein binding / cytosol / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() | ||||||
![]() | Ke, H. / Lipscomb, W.N. / Cho, Y. / Honzatko, R.B. | ||||||
![]() | ![]() タイトル: Complex of N-phosphonacetyl-L-aspartate with aspartate carbamoyltransferase. X-ray refinement, analysis of conformational changes and catalytic and allosteric mechanisms. 著者: Ke, H.M. / Lipscomb, W.N. / Cho, Y.J. / Honzatko, R.B. #1: ![]() タイトル: Structural Consequences of Effector Binding to the T State of Aspartate Carbamoyltransferase. Crystal Structures of the Unligated and ATP-, and Ctp-Complexed Enzymes at 2.6-Angstroms Resolution 著者: Stevens, R.C. / Gouaux, J.E. / Lipscomb, W.N. #2: ![]() タイトル: Crystal Structures of Aspartate Carbamoyltransferase Ligated with Phosphonoacetamide, Malonate, and Ctp or ATP at 2.8-Angstroms Resolution and Neutral Ph 著者: Gouaux, J.E. / Stevens, R.C. / Lipscomb, W.N. #3: ![]() タイトル: Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral Ph 著者: Gouaux, J.E. / Lipscomb, W.N. #4: ![]() タイトル: Structural Transitions in Crystals of Native Aspartate Carbamoyltransferase 著者: Gouaux, J.E. / Lipscomb, W.N. #5: ![]() タイトル: Structure of a Single Amino Acid Mutant of Aspartate Carbamoyltransferase at 2.5-Angstroms Resolution. Implications for the Cooperative Mechanism 著者: Gouaux, J.E. / Lipscomb, W.N. / Middleton, S.A. / Kantrowitz, E.R. #6: ![]() タイトル: Escherichia Coli Aspartate Transcarbamylase. The Relation between Structure and Function 著者: Kantrowitz, E.R. / Lipscomb, W.N. #7: ![]() タイトル: Three-Dimensional Structure of Carbamoyl Phosphate and Succinate Bound to Aspartate Carbamoyltransferase 著者: Gouaux, J.E. / Lipscomb, W.N. #8: ![]() タイトル: Structural Asymmetry in the Ctp-Liganded Form of Aspartate Carbamoyltransferase from Escherichia Coli 著者: Kim, K.H. / Pan, Z. / Honzatko, R.B. / Ke, H. / Lipscomb, W.N. #9: ![]() タイトル: 2.5 Angstroms Structure of Aspartate Carbamoyltransferase Complexed with the Bisubstrate Analog N-(Phosphonacetyl)-L-Aspartate 著者: Krause, K.L. / Volz, K.W. / Lipscomb, W.N. #10: ![]() タイトル: The Catalytic Mechanism of Escherichia Coli Aspartate Carbamoyltransferase. A Molecular Modelling Study 著者: Gouaux, J.E. / Krause, K.L. / Lipscomb, W.N. #11: ![]() タイトル: Structure at 2.9-Angstroms Resolution of Aspartate Carbamoyltransferase Complexed with the Bisubstrate Analogue N-(Phosphonacetyl)-L-Aspartate 著者: Krause, K.L. / Volz, K.W. / Lipscomb, W.N. #12: ![]() タイトル: Structure of Unligated Aspartate Carbamoyltransferase of Escherichia Coli at 2.6-Angstroms Resolution 著者: Ke, H. / Honzatko, R.B. / Lipscomb, W.N. #13: ![]() タイトル: Crystal and Molecular Structures of Native and Ctp-Liganded Aspartate Carbamoyltransferase from Escherichia Coli 著者: Honzatko, R.B. / Crawford, J.L. / Monaco, H.L. / Ladner, J.E. / Edwards, B.F.P. / Evans, D.R. / Warren, S.G. / Wiley, D.C. / Ladner, R.C. / Lipscomb, W.N. #14: ![]() タイトル: Interactions of Phosphate Ligands with Escherichia Coli Aspartate Carbamoyltransferase in the Crystalline State 著者: Honzatko, R.B. / Lipscomb, W.N. #15: ![]() タイトル: Interactions of Metal-Nucleotide Complexes with Aspartate Carbamoyltransferase in the Crystalline State 著者: Honzatko, R.B. / Lipscomb, W.N. #16: ![]() タイトル: Gross Quaternary Changes in Aspartate Carbamoyltransferase are Induced by the Binding of N-(Phosphonacetyl)-L-Aspartate. A 3.5-Angstroms Resolution Study 著者: Ladner, J.E. / Kitchell, J.P. / Honzatko, R.B. / Ke, H.M. / Volz, K.W. / Kalb(Gilboa), A.J. / Ladner, R.C. / Lipscomb, W.N. #17: ![]() タイトル: A 3.0-Angstroms Resolution Study of Nucleotide Complexes with Aspartate Carbamoyltransferase 著者: Honzatko, R.B. / Monaco, H.L. / Lipscomb, W.N. #18: ![]() タイトル: Three-Dimensional Structures of Aspartate Carbamoyltransferase from Escherichia Coli and of its Complex with Cytidine Triphosphate 著者: Monaco, H.L. / Crawford, J.L. / Lipscomb, W.N. #19: ![]() 年: 1975 タイトル: Binding Site at 5.5 Angstroms Resolution of Cytidine Triphosphate, the Allosteric Inhibitor of Aspartate Transcarbamylase from Escherichia Coli. Relation to Mechanisms of Control 著者: Lipscomb, W.N. / Edwards, B.F.P. / Evans, D.R. / Pastra-Landis, S.C. #20: ![]() タイトル: Aspartate Transcarbamoylase from Escherichia Coli. Electron Density at 5.5 Angstroms Resolution 著者: Warren, S.G. / Edwards, B.F.P. / Evans, D.R. / Wiley, D.C. / Lipscomb, W.N. | ||||||
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 | ![]() | 211.4 KB | 表示 | ![]() |
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PDB形式 | ![]() | 166.2 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: RESIDUES PRO A 268 AND PRO C 268 ARE CIS-PROLINES. |
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要素
#1: タンパク質 | 分子量: 34337.105 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #2: タンパク質 | 分子量: 17072.549 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #3: 化合物 | #4: 化合物 | #5: 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: 3.27 Å3/Da / 溶媒含有率: 62.36 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | *PLUS 温度: 21 ℃ / 手法: dialyze | ||||||||||||||||||||||||||||||||||||
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 |
反射 | 解像度: 2.5→15 Å |
反射 | *PLUS 最高解像度: 2.3 Å / 最低解像度: 2.4 Å / Num. obs: 51500 / % possible obs: 84.7 % / Rmerge F obs: 2 / Num. measured all: 415000 |
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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: 2.5→8 Å / Rfactor obs: 0.165 詳細: THERE IS A NON-CRYSTALLOGRAPHIC TWO-FOLD AXIS WHICH RELATES THE *A* AND *B* CHAINS TO THE *C* AND *D* CHAINS. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.5→8 Å
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拘束条件 |
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精密化 | *PLUS 最高解像度: 2.5 Å / Num. reflection obs: 40697 / Rfactor obs: 0.165 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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