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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: 2pfk | |||||||||
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タイトル | THE CRYSTAL STRUCTURE OF UNLIGANDED PHOSPHOFRUCTOKINASE FROM ESCHERICHIA COLI | |||||||||
![]() | 6-PHOSPHOFRUCTOKINASE ISOZYME I | |||||||||
![]() | TRANSFERASE(PHOSPHOTRANSFERASE) | |||||||||
機能・相同性 | ![]() 6-phosphofructokinase complex / 6-phosphofructokinase / 6-phosphofructokinase activity / ribonucleotide binding / fructose-6-phosphate binding / glucose catabolic process / fructose 6-phosphate metabolic process / canonical glycolysis / monosaccharide binding / fructose 1,6-bisphosphate metabolic process ...6-phosphofructokinase complex / 6-phosphofructokinase / 6-phosphofructokinase activity / ribonucleotide binding / fructose-6-phosphate binding / glucose catabolic process / fructose 6-phosphate metabolic process / canonical glycolysis / monosaccharide binding / fructose 1,6-bisphosphate metabolic process / AMP binding / glycolytic process / GDP binding / protein homotetramerization / magnesium ion binding / ATP binding / identical protein binding / membrane / cytoplasm / cytosol 類似検索 - 分子機能 | |||||||||
生物種 | ![]() ![]() | |||||||||
手法 | ![]() | |||||||||
![]() | Rypniewski, W.R. / Evans, P.R. | |||||||||
![]() | ![]() タイトル: Crystal structure of unliganded phosphofructokinase from Escherichia coli. 著者: Rypniewski, W.R. / Evans, P.R. #1: ![]() タイトル: Crystal Structure of the Complex of Phosphofructokinase from Escherichia Coli with its Reaction Products 著者: Shirakihara, Y. / Evans, P.R. #2: ![]() タイトル: Crystallographic Structure of Allosterically Inhibited Phosphofructokinase at 7 Angstroms Resolution 著者: Evans, P.R. / Farrants, G.W. / Lawrence, M.C. #3: ![]() タイトル: Nucleotide Sequence and High-Level Expression of the Major Escherichia Coli Phosphofructokinase 著者: Hellinga, H.W. / Evans, P.R. #4: ![]() タイトル: Phosphofructokinase. Structure and Control 著者: Evans, P.R. / Farrants, G.W. / Hudson, P.J. #5: ![]() タイトル: Structure and Control of Phosphofructokinase from Bacillus Stearothermophilus 著者: Evans, P.R. / Hudson, P.J. #6: ![]() タイトル: The Three-Dimensional Structure of Phosphofructokinase from Bacillus Stearothermophilus 著者: Evans, P.R. / Hudson, P.J. | |||||||||
履歴 |
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Remark 285 | THE ENTRY COORDINATES ARE NOT PRESENTED IN THE STANDARD CRYSTAL FRAME. |
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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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PDBx/mmCIF形式 | ![]() | 239.3 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 395.2 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 439.3 KB | 表示 | |
XML形式データ | ![]() | 28.3 KB | 表示 | |
CIF形式データ | ![]() | 44.3 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
類似構造データ | 類似検索 - 機能・相同性 ![]() |
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リンク
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集合体
登録構造単位 | ![]()
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2 | ![]()
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単位格子 |
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Components on special symmetry positions |
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非結晶学的対称性 (NCS) | NCS oper:
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要素
#1: タンパク質 | 分子量: 34885.047 Da / 分子数: 4 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() 参照: PIR: KIECFA, UniProt: P0A796*PLUS, 6-phosphofructokinase #2: 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: 2.84 Å3/Da / 溶媒含有率: 56.7 % | ||||||||||||||||||||||||||||||
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結晶化 | *PLUS 手法: batch method / PH range low: 7.9 / PH range high: 7.7 | ||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
反射 | *PLUS 最高解像度: 2.4 Å / Num. obs: 59481 / Num. measured all: 388304 / Rmerge(I) obs: 0.057 |
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反射 シェル | *PLUS 最高解像度: 2.4 Å / 最低解像度: 2.6 Å |
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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: 2.4→100 Å / Rfactor obs: 0.166 詳細: THE SPACE GROUP HAS BEEN CONSIDERED AS C 21, I.E. C 2 WITH THE ORIGIN ON A 21 AXIS. THIS IS THE SAME AS P 21 PLUS THE C-CENTERING. THE COORDINATES IN THIS ENTRY ARE IN THE A*, B, C ORTHOGONAL ...詳細: THE SPACE GROUP HAS BEEN CONSIDERED AS C 21, I.E. C 2 WITH THE ORIGIN ON A 21 AXIS. THIS IS THE SAME AS P 21 PLUS THE C-CENTERING. THE COORDINATES IN THIS ENTRY ARE IN THE A*, B, C ORTHOGONAL COORDINATE FRAME. THE CRYSTALLOGRAPHIC SYMMETRY OPERATIONS ARE (X, Y, Z), (-X, 1/2+Y, -Z), (1/2+X, 1/2+Y, Z), AND (1/2-X, Y, -Z). THE ASYMMETRIC UNIT CONTAINS TWO HALF-TETRAMERS, I. E. THERE ARE TWO DIFFERENT SORTS OF TETRAMERS WHICH SIT ON DIFFERENT CRYSTALLOGRAPHIC DYAD AXES, AT (-1/4, 0, 0) AND (1/4, 0, 1/2). THUS THERE ARE FOUR DIFFERENT SUBUNITS IN THE UNIT CELL. THESE SUBUNITS HAVE BEEN ASSIGNED CHAIN IDENTIFIERS A, B, C, AND D. SUBUNITS A AND B ARE RELATED BY A PSEUDO-DYAD. THE TRANSFORMATION PRESENTED ON THE *MTRIX 1* RECORDS BELOW WILL YIELD COORDINATES FOR CHAIN B WHEN APPLIED TO CHAIN A AND VICE VERSA. SUBUNITS C AND D ARE RELATED BY A PSEUDO-DYAD. THE TRANSFORMATION PRESENTED ON THE *MTRIX 2* RECORDS BELOW WILL YIELD COORDINATES FOR CHAIN D WHEN APPLIED TO CHAIN C AND VICE VERSA. TO GENERATE A TETRAMER FROM SUBUNITS A AND B ONE MUST APPLY THE FOLLOWING CRYSTALLOGRAPHIC SYMMETRY OPERATION TO THE COORDINATES PRESENTED BELOW FOR CHAINS A AND B - -1.0 0.0 0.0 -77.53963 0.0 1.0 0.0 0.0 0.0 0.0 -1.0 42.68050 TO GENERATE A TETRAMER FROM SUBUNITS C AND D ONE MUST APPLY THE FOLLOWING CRYSTALLOGRAPHIC SYMMETRY OPERATION TO THE COORDINATES PRESENTED BELOW FOR CHAINS C AND D - -1.0 0.0 0.0 77.53963 0.0 1.0 0.0 0.0 0.0 0.0 -1.0 111.28951 THE TETRAMER FORMED FROM SUBUNITS A AND B IS CENTERED AT (-1/4, 0, 0) AND THE TETRAMER FORMED FROM SUBUNITS C AND D IS CENTERED AT (1/4, 20.89/66.4, 1/2). THE SUBUNITS ARE ALL SIMILAR IN CONFORMATION. THE TRANSFORMATION PRESENTED ON THE *MTRIX 3* RECORDS BELOW WILL YIELD COORDINATES FOR CHAIN C WHEN APPLIED TO CHAIN A. ALL OTHER TRANSFORMATIONS BETWEEN CHAINS CAN BE GENERATED FROM THE GIVEN TRANSFORMATIONS. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.4→100 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 Rfactor obs: 0.166 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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