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基本情報
登録情報 | データベース: PDB / ID: 1pl4 | ||||||
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タイトル | Crystal Structure of human MnSOD Y166F mutant | ||||||
![]() | Superoxide dismutase [Mn], mitochondrial | ||||||
![]() | OXIDOREDUCTASE | ||||||
機能・相同性 | ![]() acetylcholine-mediated vasodilation involved in regulation of systemic arterial blood pressure / erythrophore differentiation / positive regulation of vascular associated smooth muscle cell differentiation involved in phenotypic switching / negative regulation of membrane hyperpolarization / positive regulation of hydrogen peroxide biosynthetic process / response to magnetism / detection of oxygen / response to silicon dioxide / response to L-ascorbic acid / response to isolation stress ...acetylcholine-mediated vasodilation involved in regulation of systemic arterial blood pressure / erythrophore differentiation / positive regulation of vascular associated smooth muscle cell differentiation involved in phenotypic switching / negative regulation of membrane hyperpolarization / positive regulation of hydrogen peroxide biosynthetic process / response to magnetism / detection of oxygen / response to silicon dioxide / response to L-ascorbic acid / response to isolation stress / intracellular oxygen homeostasis / response to superoxide / response to selenium ion / cellular response to ethanol / hydrogen peroxide biosynthetic process / response to manganese ion / superoxide anion generation / intrinsic apoptotic signaling pathway in response to oxidative stress / positive regulation of vascular associated smooth muscle cell apoptotic process / response to zinc ion / superoxide metabolic process / Deregulated CDK5 triggers multiple neurodegenerative pathways in Alzheimer's disease models / negative regulation of fat cell differentiation / superoxide dismutase / Detoxification of Reactive Oxygen Species / superoxide dismutase activity / negative regulation of vascular associated smooth muscle cell proliferation / hemopoiesis / mitochondrial nucleoid / response to immobilization stress / response to axon injury / response to hyperoxia / Mitochondrial unfolded protein response (UPRmt) / neuron development / FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes / response to electrical stimulus / response to cadmium ion / negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway / negative regulation of fibroblast proliferation / glutathione metabolic process / Gene and protein expression by JAK-STAT signaling after Interleukin-12 stimulation / removal of superoxide radicals / release of cytochrome c from mitochondria / regulation of mitochondrial membrane potential / liver development / post-embryonic development / response to activity / respiratory electron transport chain / response to gamma radiation / locomotory behavior / Transcriptional activation of mitochondrial biogenesis / response to hydrogen peroxide / oxygen binding / regulation of blood pressure / multicellular organismal-level iron ion homeostasis / intrinsic apoptotic signaling pathway in response to DNA damage / positive regulation of nitric oxide biosynthetic process / manganese ion binding / heart development / cellular response to oxidative stress / protein homotetramerization / negative regulation of neuron apoptotic process / response to lipopolysaccharide / response to hypoxia / positive regulation of cell migration / mitochondrial matrix / response to xenobiotic stimulus / negative regulation of cell population proliferation / regulation of transcription by RNA polymerase II / enzyme binding / mitochondrion / DNA binding / extracellular exosome / identical protein binding 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Fan, L. / Tainer, J.A. | ||||||
![]() | ![]() タイトル: Amino acid substitution at the dimeric interface of human manganese superoxide dismutase 著者: Hearn, A.S. / Fan, L. / Lepock, J.R. / Luba, J.P. / Greenleaf, W.B. / Cabelli, D.E. / Tainer, J.A. / Nick, H.S. / Silverman, D.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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PDBx/mmCIF形式 | ![]() | 179.3 KB | 表示 | ![]() |
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PDB形式 | ![]() | 141 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
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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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詳細 | The four molecules in the asymmetric unit reveal the biological tetrameric assembly. |
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要素
#1: タンパク質 | 分子量: 22217.111 Da / 分子数: 4 / 変異: Y166F / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #2: 化合物 | ChemComp-MN / #3: 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: 2.19 Å3/Da / 溶媒含有率: 43.75 % | ||||||||||||||||||||||||
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法 / pH: 7.6 詳細: PEG 3350, potassium phosphate, pH 7.6, VAPOR DIFFUSION, temperature 298.0K | ||||||||||||||||||||||||
結晶化 | *PLUS 手法: 蒸気拡散法 | ||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 100 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 2001年12月21日 |
放射 | 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 Å / 相対比: 1 |
反射 | 解像度: 1.45→30 Å / Num. obs: 123885 / % possible obs: 93.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 3.2 % / Biso Wilson estimate: 16.8 Å2 / Rmerge(I) obs: 0.049 / Rsym value: 0.049 / Net I/σ(I): 17.7 |
反射 シェル | 解像度: 1.47→1.5 Å / 冗長度: 1.8 % / Mean I/σ(I) obs: 2.2 / Num. unique all: 4788 / Rsym value: 0.386 / % possible all: 73 |
反射 シェル | *PLUS % possible obs: 73 % / Rmerge(I) obs: 0.386 / Mean I/σ(I) obs: 2.3 |
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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: PDB ENTRY 1ABM ![]() 1abm 解像度: 1.47→30 Å / Num. parameters: 27839 / Num. restraintsaints: 25962 Isotropic thermal model: Isotropic but anisotropic on Mn and solvent atoms 交差検証法: THROUGHOUT / σ(F): 4 / 立体化学のターゲット値: ENGH AND HUBER / 詳細: ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF)
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原子変位パラメータ | Biso mean: 17.5 Å2 | |||||||||||||||||||||||||
Refine analyze | Num. disordered residues: 0 / Occupancy sum hydrogen: 6052 / Occupancy sum non hydrogen: 6934 | |||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 1.47→30 Å
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拘束条件 |
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ソフトウェア | *PLUS 名称: SHELXL / バージョン: 96 / 分類: refinement | |||||||||||||||||||||||||
精密化 | *PLUS 最低解像度: 30 Å / % reflection Rfree: 10 % / Rfactor Rfree: 0.254 / Rfactor Rwork: 0.2 | |||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||
原子変位パラメータ | *PLUS |