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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: 1xyc | ||||||
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タイトル | X-RAY CRYSTALLOGRAPHIC STRUCTURES OF D-XYLOSE ISOMERASE-SUBSTRATE COMPLEXES POSITION THE SUBSTRATE AND PROVIDE EVIDENCE FOR METAL MOVEMENT DURING CATALYSIS | ||||||
![]() | XYLOSE ISOMERASE | ||||||
![]() | ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE) | ||||||
機能・相同性 | ![]() xylose isomerase / xylose isomerase activity / D-xylose metabolic process / magnesium ion binding / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() | ||||||
![]() | Lavie, A. / Allen, K.N. / Petsko, G.A. / Ringe, D. | ||||||
![]() | ![]() タイトル: X-ray crystallographic structures of D-xylose isomerase-substrate complexes position the substrate and provide evidence for metal movement during catalysis. 著者: Lavie, A. / Allen, K.N. / Petsko, G.A. / Ringe, D. #1: ![]() タイトル: Isotopic Exchange Plus Substrate and Inhibition Kinetics of D-Xylose Isomerase Do not Support a Proton-Transfer Mechanism 著者: Allen, K.N. / Lavie, A. / Farber, G.K. / Glasfeld, A. / Petsko, G.A. / Ringe, D. #2: ![]() タイトル: The Role of the Divalent Metal Ion in Sugar Binding, Ring Opening, and Isomerization by D-Xylose Isomerase: Replacement of a Catalytic Metal by an Amino-Acid 著者: Allen, K.N. / Lavie, A. / Glasfeld, A. / Tanada, T.N. / Gerrity, D.P. / Carlson, S.C. / Farber, G.K. / Petsko, G.A. / Ringe, D. | ||||||
履歴 |
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Remark 700 | SHEET THE SHEETS PRESENTED AS *SA1*, *SA2*, *SB1*, AND *SB2* ON SHEET RECORDS BELOW ARE ACTUALLY ...SHEET THE SHEETS PRESENTED AS *SA1*, *SA2*, *SB1*, AND *SB2* ON SHEET RECORDS BELOW ARE ACTUALLY EIGHT-STRANDED BETA-BARRELS. THESE ARE REPRESENTED AS NINE-STRANDED SHEETS IN WHICH THE FIRST AND LAST STRANDS OF EACH SHEET ARE IDENTICAL. THERE ARE SEVERAL BIFURCATED SHEETS IN THIS STRUCTURE. THESE ARE REPRESENTED BY TWO SHEETS WHICH HAVE ONE OR MORE IDENTICAL STRANDS. SHEETS *SA1* AND *SB1* REPRESENT ONE BIFURCATED SHEET. SHEETS *SA2* AND *SB2* REPRESENT ANOTHER BIFURCATED SHEET. |
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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 | ![]() | 174 KB | 表示 | ![]() |
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PDB形式 | ![]() | 135.6 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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1 | ![]()
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単位格子 |
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Atom site foot note | 1: CIS PROLINE - PRO A 186 / 2: CIS PROLINE - PRO B 686 | ||||||||
非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (0.99927, 0.03829, -0.00045), ベクター: |
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要素
#1: タンパク質 | 分子量: 42844.848 Da / 分子数: 2 / 由来タイプ: 組換発現 由来: (組換発現) ![]() 参照: UniProt: P15587, xylose isomerase #2: 糖 | #3: 化合物 | ChemComp-MG / #4: 水 | ChemComp-HOH / | 非ポリマーの詳細 | THERE IS ONE SUGAR MOLECULE IN THE OPEN FORM BOUND TO THE ENZYME IN EACH ACTIVE SITE. THE SUGAR WAS ...THERE IS ONE SUGAR MOLECULE IN THE OPEN FORM BOUND TO THE ENZYME IN EACH ACTIVE SITE. THE SUGAR WAS MODELED AS 3-O-METHYLFRUC | 配列の詳細 | THE SEQUENCE REPORTED HERE DISAGREES WITH THAT ORIGINALLY REPORTED (FARBER ET AL., BIOCHEMISTRY V. ...THE SEQUENCE REPORTED HERE DISAGREES WITH THAT ORIGINALLY | |
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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: 2.39 Å3/Da / 溶媒含有率: 48.64 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | *PLUS pH: 7.5 / 手法: 蒸気拡散法, シッティングドロップ法 | ||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
反射 | *PLUS 最高解像度: 2.19 Å / 最低解像度: 9999 Å / Num. obs: 42123 / % possible obs: 98 % / Num. measured all: 417620 / Rmerge(I) obs: 0.043 |
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解析
ソフトウェア |
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精密化 | 解像度: 2.19→10 Å / Rfactor Rwork: 0.159 / Rfactor obs: 0.159 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.19→10 Å
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拘束条件 |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS Rfactor obs: 0.159 / Rfactor Rwork: 0.159 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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