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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: 1ix4 | ||||||
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タイトル | Crystal Structure of Rat Heme Oxygenase-1 in complex with Heme bound to Carbon Monoxide | ||||||
![]() | HEME OXYGENASE-1 | ||||||
![]() | OXIDOREDUCTASE / HEMEPROTEIN / INHIBITOR COMPLEX | ||||||
機能・相同性 | ![]() arachidonate omega-hydroxylase activity / Regulation of HMOX1 expression and activity / Iron uptake and transport / response to 3-methylcholanthrene / Heme degradation / Cytoprotection by HMOX1 / negative regulation of mast cell degranulation / response to arachidonate / heme metabolic process / heme oxygenase (biliverdin-producing) ...arachidonate omega-hydroxylase activity / Regulation of HMOX1 expression and activity / Iron uptake and transport / response to 3-methylcholanthrene / Heme degradation / Cytoprotection by HMOX1 / negative regulation of mast cell degranulation / response to arachidonate / heme metabolic process / heme oxygenase (biliverdin-producing) / heme oxidation / Insertion of tail-anchored proteins into the endoplasmic reticulum membrane / heme oxygenase (decyclizing) activity / negative regulation of muscle cell apoptotic process / wound healing involved in inflammatory response / cellular response to cisplatin / positive regulation of blood vessel endothelial cell proliferation involved in sprouting angiogenesis / cellular response to arsenic-containing substance / negative regulation of epithelial cell apoptotic process / cellular response to nutrient / heme catabolic process / negative regulation of mast cell cytokine production / positive regulation of epithelial cell apoptotic process / phospholipase D activity / epithelial cell apoptotic process / negative regulation of ferroptosis / erythrocyte homeostasis / positive regulation of cell migration involved in sprouting angiogenesis / negative regulation of macroautophagy / small GTPase-mediated signal transduction / cellular response to cadmium ion / negative regulation of vascular associated smooth muscle cell proliferation / positive regulation of macroautophagy / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / phospholipid metabolic process / liver regeneration / response to nicotine / positive regulation of smooth muscle cell proliferation / macroautophagy / negative regulation of smooth muscle cell proliferation / response to hydrogen peroxide / caveola / regulation of blood pressure / multicellular organismal-level iron ion homeostasis / response to estrogen / intrinsic apoptotic signaling pathway in response to DNA damage / positive regulation of angiogenesis / cellular response to heat / angiogenesis / negative regulation of neuron apoptotic process / response to oxidative stress / intracellular iron ion homeostasis / response to hypoxia / intracellular signal transduction / response to xenobiotic stimulus / negative regulation of cell population proliferation / heme binding / endoplasmic reticulum membrane / regulation of transcription by RNA polymerase II / perinuclear region of cytoplasm / structural molecule activity / enzyme binding / endoplasmic reticulum / protein homodimerization activity / metal ion binding / identical protein binding / nucleus / cytosol 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Sugishima, M. / Sakamoto, H. / Omata, Y. / Hayashi, S. / Noguchi, M. / Fukuyama, K. | ||||||
![]() | ![]() タイトル: Crystal Structures of Ferrous and CO-, CN(-)-, and NO-Bound Forms of Rat Heme Oxygenase-1 (HO-1) in Complex with Heme: Structural Implications for Discrimination between CO and O(2) in HO-1. 著者: Sugishima, M. / Sakamoto, H. / Noguchi, M. / Fukuyama, K. #1: ![]() タイトル: Crystal structure of rat heme oxygenase-1 in complex with heme bound to azide. Implication for regiospecific hydroxylation of heme at the alpha-meso carbon. 著者: Sugishima, M. / Sakamoto, H. / Higashimoto, Y. / Omata, Y. / Hayashi, S. / Noguchi, M. / Fukuyama, K. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 62.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 44.6 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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単位格子 |
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要素
#1: タンパク質 | 分子量: 30612.496 Da / 分子数: 1 断片: soluble fragment truncated C-terminal transmembrane helix 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() 参照: UniProt: P06762, heme oxygenase (biliverdin-producing) |
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#2: 化合物 | ChemComp-HEM / |
#3: 化合物 | ChemComp-CMO / |
#4: 水 | ChemComp-HOH / |
-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: 2.79 Å3/Da / 溶媒含有率: 55.65 % | ||||||||||||||||||||||||||||||
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7 詳細: sodium formate, sodium azide, potassium formate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||||||||
結晶化 | *PLUS 手法: 蒸気拡散法, ハンギングドロップ法 / 詳細: Sugishima, M., (2002) J.Biol.Chem., 277, 45086. | ||||||||||||||||||||||||||||||
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: MARRESEARCH / 検出器: CCD / 日付: 2002年5月29日 |
放射 | モノクロメーター: Si(111) double-monochromator / 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: 1.8→50 Å / Num. all: 28941 / Num. obs: 28311 / % possible obs: 99.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 11.8 % / Rsym value: 0.067 / Net I/σ(I): 14.8 |
反射 シェル | 解像度: 1.8→1.86 Å / Num. unique all: 2592 / Rsym value: 0.311 / % possible all: 91.2 |
反射 | *PLUS Num. obs: 28853 / % possible obs: 99.7 % / Rmerge(I) obs: 0.067 |
反射 シェル | *PLUS % possible obs: 97.4 % / Rmerge(I) obs: 0.315 |
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解析
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精密化 | 構造決定の手法: ![]() 開始モデル: PDB ENTRY 解像度: 1.8→50 Å / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber
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Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 1.8→50 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.8→1.86 Å
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精密化 | *PLUS % reflection Rfree: 10 % | |||||||||||||||||||||||||
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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