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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: 1h9b | ||||||
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タイトル | ACTIVE MUTANT (Q365->C) OF GLUCOSE 6-PHOSPHATE DEHYDROGENASE FROM LEUCONOSTOC MESENTEROIDES | ||||||
![]() | GLUCOSE 6-PHOSPHATE 1-DEHYDROGENASE | ||||||
![]() | OXIDOREDUCTASE / GLUCOSE METABOLISM | ||||||
機能・相同性 | ![]() glucose-6-phosphate dehydrogenase [NAD(P)+] / glucose-6-phosphate dehydrogenase activity / pentose-phosphate shunt, oxidative branch / glucose metabolic process / NADP binding / cytosol 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Adams, M.J. / Naylor, C.E. / Gover, S. | ||||||
![]() | ![]() タイトル: Nadp+ and Nad+ Binding to the Dual Coenzyme Specific Enzyme Leuconostoc Mesenteroides Glucose 6-Phosphate Dehydrogenase: Different Interdomain Hinge Angles are Seen in Different Binary and Ternary Complexes 著者: Naylor, C.E. / Gover, S. / Basak, A.K. / Cosgrove, M.S. / Levy, H.R. / Adams, M.J. #1: ![]() タイトル: An Examination of the Role of Asp-177 in the His-Asp Catalytic Dyad of Leuconostoc Mesenteroides Glucose 6-Phosphate Dehydrogenase: X-Ray Structure and Ph Dependence of Kinetic ...タイトル: An Examination of the Role of Asp-177 in the His-Asp Catalytic Dyad of Leuconostoc Mesenteroides Glucose 6-Phosphate Dehydrogenase: X-Ray Structure and Ph Dependence of Kinetic Parameters of the D177N Mutant Enzyme 著者: Cosgrove, M.S. / Gover, S. / Naylor, C.E. / Vandeputte-Rutten, L. / Adams, M.J. / Levy, H.R. #2: ![]() タイトル: The Three-Dimensional Structure of Glucose 6-Phosphate Dehydrogenase from Leuconostoc Mesenteroides Refined at 2 Angstroms Resolution 著者: Rowland, P. / Basak, A.K. / Gover, S. / Levy, H.R. / Adams, M.J. #3: ジャーナル: Protein Sci. / 年: 1993 タイトル: Site-Directed Mutagenesis to Facilitate X-Ray Structural Studies of Leuconostoc Mesenteroides Glucose 6-Phosphate Dehydrogenase 著者: Adams, M.J. / Basak, A.K. / Gover, S. / Rowland, P. / Levy, H.R. | ||||||
履歴 |
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Remark 650 | HELIX DETERMINATION METHOD: PROCHECK, WITH IDENTIFICATION CORRESPONDING TO 2.0A L. MESENTEROIDES ... HELIX DETERMINATION METHOD: PROCHECK, WITH IDENTIFICATION CORRESPONDING TO 2.0A L. MESENTEROIDES STRUCTURE, 1DPG. HELIX_ID: A,BEND AT K21 IS CONSEQUENCE OF CONSERVED P24. HELIX_ID: B,THE LAST TURN IS 3_10 (CLASS 5). HELIX_ID: C,THE FIRST TURN IS 3_10 (CLASS 5). HELIX_ID: D,THE FIRST TURN IS 3_10 (CLASS 5). HELIX_ID: H,GLY 231 BRIDGES H AND I', SO IS NOT HELICAL. HELIX_ID: I',PART OF HELIX I IN 1DPG. RESIDUES 235-239 DISTORTED BY SIDECHAIN INTERACTION OF N239 WITH D235. | ||||||
Remark 700 | SHEET DETERMINATION METHOD: INITIAL AND TERMINAL RESIDUES ARE AS DEFINED BY PROCHECK. REGISTRATION ... SHEET DETERMINATION METHOD: INITIAL AND TERMINAL RESIDUES ARE AS DEFINED BY PROCHECK. REGISTRATION IS AS GIVEN BY HYDROGEN BONDS AND IN THE CASE OF SHEET COE INVOLVES RESIDUES THAT IMMEDIATELY PRECEDE EACH SHEET ELEMENT. THIS IS DONE TO PRESERVE OBSERVED CONSISTENCY WITH NATIVE STRUCTURE 1DPG. |
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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 | ![]() | 111.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 85.6 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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Components on special symmetry positions |
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要素
#1: タンパク質 | 分子量: 54344.660 Da / 分子数: 1 / 変異: YES / 由来タイプ: 組換発現 由来: (組換発現) ![]() 解説: SITE DIRECTED MUTAGENESIS / 遺伝子: G6PD / プラスミド: PLMZ / 遺伝子 (発現宿主): G6PD / 発現宿主: ![]() ![]() 参照: UniProt: P11411, glucose-6-phosphate dehydrogenase (NADP+) |
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#2: 化合物 | ChemComp-SO4 / |
#3: 水 | ChemComp-HOH / |
構成要素の詳細 | CHAIN A ENGINEERED MUTATION GLN365CYS BETA-D-GLUCOSE 6-PHOSPHATE + NADP(+) = D-GLUCONO-DELTA- ...CHAIN A ENGINEERED |
-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: 3.02 Å3/Da / 溶媒含有率: 56.2 % / 解説: RIGID-BODY MINIMISATION USED X-PLOR 3.1 | ||||||||||||||||||||||||||||||
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結晶化 | 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 5.8 詳細: HANGING DROP VAPOUR DIFFUSION, 2+2 MICROLITER DROPS. THE PROTEIN AT 5MG/ML IN 100MM TRIS-HCL AT PH 7.5 WITH 12.5MM NAD+. DROPS EQUILIBRIATED AGAINST 1.7M UNBUFFERED AMMONIUM SULFATE. | ||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 291 K / pH: 7.5 / 手法: 蒸気拡散法, ハンギングドロップ法 | ||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 293 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 1994年11月15日 / 詳細: MIRRORS |
放射 | モノクロメーター: GRAPHITE / 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: 1.542 Å / 相対比: 1 |
反射 | 解像度: 2.4→21 Å / Num. obs: 24865 / % possible obs: 94.1 % / Observed criterion σ(I): -3 / 冗長度: 4.6 % / Rsym value: 0.113 / Net I/σ(I): 12.7 |
反射 シェル | 解像度: 2.4→2.53 Å / 冗長度: 5.2 % / Mean I/σ(I) obs: 3.7 / Rsym value: 0.418 / % possible all: 93 |
反射 | *PLUS 最高解像度: 2.4 Å / Num. measured all: 115220 / Rmerge(I) obs: 0.113 |
反射 シェル | *PLUS % possible obs: 93 % / Num. unique obs: 3523 / Num. measured obs: 18339 / Rmerge(I) obs: 0.418 |
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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: ![]() 開始モデル: PROTEIN ATOMS OF NADP-BOUND COMPLEX IN THE SAME CRYSTAL FORM, 1H9A. 解像度: 2.4→21 Å / Data cutoff high absF: 100000 / Data cutoff low absF: 0 / 交差検証法: FREE R-VALUE / σ(F): 0 詳細: BULK SOLVENT WAS MODELLED WITH DENSITY 0.321 E/A**3 AND TEMPERATURE FACTOR 26.9 A**2. ALTHOUGH NAD WAS PRESENT IN THE CRYSTALLISATION DROP, NO ELECTRON DENSITY WAS OBSERVED AND IT WAS ...詳細: BULK SOLVENT WAS MODELLED WITH DENSITY 0.321 E/A**3 AND TEMPERATURE FACTOR 26.9 A**2. ALTHOUGH NAD WAS PRESENT IN THE CRYSTALLISATION DROP, NO ELECTRON DENSITY WAS OBSERVED AND IT WAS PRESUMED NOT TO HAVE BOUND. THE REFINED MODEL INCLUDES A SULFATE ION WITH OCCUPANCY 0.5.
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原子変位パラメータ | Biso mean: 32.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati d res low obs: 21 Å / Luzzati sigma a obs: 0.38 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.4→21 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.4→2.49 Å / Total num. of bins used: 10
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Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS 最高解像度: 2.4 Å / Rfactor obs: 0.19 / Rfactor Rwork: 0.19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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LS精密化 シェル | *PLUS Rfactor obs: 0.283 |