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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: 1xk2 | ||||||
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タイトル | NADPH- and Ascorbate-Supported Heme Oxygenase Reactions are Distinct. Regiospecificity of Heme Cleavage by the R183E Mutant | ||||||
![]() | Heme oxygenase 1 | ||||||
![]() | OXIDOREDUCTASE / heme / heme degradation / catalytic mechanism | ||||||
機能・相同性 | ![]() Regulation of HMOX1 expression and activity / heme oxygenase (biliverdin-producing) / heme oxidation / smooth muscle hyperplasia / low-density lipoprotein particle clearance / negative regulation of leukocyte migration / heme oxygenase (decyclizing) activity / wound healing involved in inflammatory response / cellular response to cisplatin / positive regulation of blood vessel endothelial cell proliferation involved in sprouting angiogenesis ...Regulation of HMOX1 expression and activity / heme oxygenase (biliverdin-producing) / heme oxidation / smooth muscle hyperplasia / low-density lipoprotein particle clearance / negative regulation of leukocyte migration / heme oxygenase (decyclizing) activity / 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 / heme catabolic process / positive regulation of epithelial cell apoptotic process / endothelial cell proliferation / epithelial cell apoptotic process / positive regulation of cell migration involved in sprouting angiogenesis / Heme degradation / NFE2L2 regulating anti-oxidant/detoxification enzymes / erythrocyte homeostasis / Insertion of tail-anchored proteins into the endoplasmic reticulum membrane / negative regulation of macroautophagy / negative regulation of ferroptosis / cellular response to cadmium ion / The NLRP3 inflammasome / positive regulation of macroautophagy / regulation of angiogenesis / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / Purinergic signaling in leishmaniasis infection / positive regulation of chemokine production / positive regulation of smooth muscle cell proliferation / negative regulation of cytokine production involved in inflammatory response / Iron uptake and transport / response to nicotine / macroautophagy / negative regulation of smooth muscle cell proliferation / response to hydrogen peroxide / Heme signaling / Cytoprotection by HMOX1 / multicellular organismal-level iron ion homeostasis / positive regulation of angiogenesis / cellular response to heat / response to oxidative stress / angiogenesis / Interleukin-4 and Interleukin-13 signaling / mitochondrial outer membrane / intracellular iron ion homeostasis / positive regulation of canonical NF-kappaB signal transduction / intracellular signal transduction / 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 / extracellular space / nucleoplasm / metal ion binding / identical protein binding / nucleus / membrane / cytosol 類似検索 - 分子機能 | ||||||
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手法 | ![]() ![]() | ||||||
![]() | Wang, J. / Lad, L. / Poulos, T.L. / Ortiz de montellano, P.R. | ||||||
![]() | ![]() タイトル: Regiospecificity determinants of human heme oxygenase: differential NADPH- and ascorbate-dependent heme cleavage by the R183E mutant. 著者: Wang, J. / Lad, L. / Poulos, T.L. / Ortiz de montellano, P.R. | ||||||
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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 | ![]() | 104 KB | 表示 | ![]() |
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PDB形式 | ![]() | 80.6 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 952.6 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 964.7 KB | 表示 | |
XML形式データ | ![]() | 21.4 KB | 表示 | |
CIF形式データ | ![]() | 29.5 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-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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2 | ![]()
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単位格子 |
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要素
#1: タンパク質 | 分子量: 26870.535 Da / 分子数: 2 / 変異: R183E / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() 参照: UniProt: P09601, heme oxygenase (biliverdin-producing) #2: 化合物 | #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 Å3/Da / 溶媒含有率: 44 % |
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 7.5 詳細: NH4SO4, hepes, hexanediol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-データ収集
放射光源 | 由来: ![]() |
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検出器 | タイプ: RIGAKU RAXIS IV / 検出器: IMAGE PLATE / 日付: 2004年6月4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: 1.53 Å / 相対比: 1 |
反射 | 解像度: 2→50 Å / Num. obs: 25306 / % possible obs: 99 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 |
反射 シェル | 解像度: 2→2.2 Å / % possible all: 99 |
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解析
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精密化 | 構造決定の手法: ![]()
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精密化ステップ | サイクル: LAST / 解像度: 2.2→50 Å
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拘束条件 | タイプ: c_bond_d / Dev ideal: 0.006 |