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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: 1irm | ||||||
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タイトル | Crystal structure of apo heme oxygenase-1 | ||||||
![]() | apo heme oxygenase-1 | ||||||
![]() | OXIDOREDUCTASE / disordered alpha helix / apo form of hemoprotein | ||||||
機能・相同性 | ![]() arachidonate omega-hydroxylase activity / Regulation of HMOX1 expression and activity / Iron uptake and transport / Heme degradation / negative regulation of muscle cell apoptotic process / response to 3-methylcholanthrene / Cytoprotection by HMOX1 / negative regulation of mast cell degranulation / response to arachidonate / heme metabolic process ...arachidonate omega-hydroxylase activity / Regulation of HMOX1 expression and activity / Iron uptake and transport / Heme degradation / negative regulation of muscle cell apoptotic process / response to 3-methylcholanthrene / 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 / 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 viral life cycle / negative regulation of mast cell cytokine production / positive regulation of epithelial cell apoptotic process / phospholipase D activity / epithelial cell apoptotic process / positive regulation of cell migration involved in sprouting angiogenesis / erythrocyte homeostasis / cellular response to cadmium ion / negative regulation of macroautophagy / small GTPase-mediated signal transduction / negative regulation of ferroptosis / negative regulation of vascular associated smooth muscle cell proliferation / positive regulation of macroautophagy / host-mediated suppression of viral transcription / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / phospholipid metabolic process / response to nicotine / positive regulation of smooth muscle cell proliferation / liver regeneration / 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 / positive regulation of angiogenesis / intrinsic apoptotic signaling pathway in response to DNA damage / cellular response to heat / angiogenesis / response to oxidative stress / negative regulation of neuron apoptotic process / 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. / Kakuta, Y. / Omata, Y. / Hayashi, S. / Noguchi, M. / Fukuyama, K. | ||||||
![]() | ![]() タイトル: Crystal structure of rat apo-heme oxygenase-1 (HO-1): mechanism of heme binding in HO-1 inferred from structural comparison of the apo and heme complex forms 著者: Sugishima, M. / Sakamoto, H. / Kakuta, Y. / Omata, Y. / Hayashi, S. / Noguchi, M. / Fukuyama, K. #1: ![]() タイトル: Crystal Structure of rat heme oxygenase-1 in complex with heme 著者: Sugishima, M. / Omata, Y. / Kakuta, Y. / Sakamoto, H. / Noguchi, M. / Fukuyama, K. #2: ![]() タイトル: Crystallization and preliminary X-ray diffraction studies on the water soluble form of rat heme oxygenase-1 in complex with heme 著者: Omata, Y. / Asada, S. / Sakamoto, H. / Fukuyama, K. / Noguchi, M. | ||||||
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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ダウンロード
PDBx/mmCIF形式 | ![]() | 130.9 KB | 表示 | ![]() |
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PDB形式 | ![]() | 102.4 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 | ![]() | 452.8 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 505.8 KB | 表示 | |
XML形式データ | ![]() | 29.9 KB | 表示 | |
CIF形式データ | ![]() | 40.5 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 1dveS S: 精密化の開始モデル |
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類似構造データ |
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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: 3 / 断片: RESIDUES 1-267 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() 参照: UniProt: P06762, heme oxygenase (biliverdin-producing) #2: 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: 2.18 Å3/Da / 溶媒含有率: 43.45 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 277 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 8 詳細: ammonium sulfate, PEG400, HEPES, stronthium chloride, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS pH: 7.4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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: 2000年4月24日 |
放射 | モノクロメーター: Si(111) double monochrometor / 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: 0.709 Å / 相対比: 1 |
反射 | 解像度: 2.55→46.625 Å / Num. all: 25283 / Num. obs: 25283 / % possible obs: 99.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 3.7 % / Rsym value: 0.06 / Net I/σ(I): 9.2 |
反射 シェル | 解像度: 2.55→2.69 Å / 冗長度: 3.5 % / Mean I/σ(I) obs: 2.9 / Num. unique all: 3692 / Rsym value: 0.25 / % possible all: 99.9 |
反射 | *PLUS 最低解像度: 30 Å / Num. measured all: 93875 / Rmerge(I) obs: 0.059 |
反射 シェル | *PLUS % possible obs: 99.9 % / Rmerge(I) obs: 0.25 |
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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 1DVE 解像度: 2.55→46.625 Å / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber 詳細: To solve the structure of merohedral twinning crystal, LSQ refinement target used as ( Fo - k( sqrt 0.55Fc^2 + 0.45Fc'^2] ) )^2
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原子変位パラメータ |
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Refine analyze | Luzzati coordinate error obs: 0.33 Å / Luzzati d res low obs: 5 Å / Luzzati sigma a obs: 0.47 Å | ||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.55→46.625 Å
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拘束条件 |
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LS精密化 シェル | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 10
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精密化 | *PLUS % reflection Rfree: 5 % / Rfactor obs: 0.204 / Rfactor Rfree: 0.307 / Rfactor Rwork: 0.202 | ||||||||||||||||||||||||||||||||||||||||
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 Rfree: 0.3853 / Rfactor Rwork: 0.322 |