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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: 1prh | ||||||
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タイトル | THE X-RAY CRYSTAL STRUCTURE OF THE MEMBRANE PROTEIN PROSTAGLANDIN H2 SYNTHASE-1 | ||||||
![]() | PROSTAGLANDIN H2 SYNTHASE-1 | ||||||
![]() | OXIDOREDUCTASE(DIOXYGENASE / PEROXIDASE) | ||||||
機能・相同性 | ![]() prostaglandin-endoperoxide synthase / prostaglandin-endoperoxide synthase activity / cyclooxygenase pathway / oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen / prostaglandin biosynthetic process / peroxidase activity / regulation of blood pressure / response to oxidative stress / neuron projection / intracellular membrane-bounded organelle ...prostaglandin-endoperoxide synthase / prostaglandin-endoperoxide synthase activity / cyclooxygenase pathway / oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen / prostaglandin biosynthetic process / peroxidase activity / regulation of blood pressure / response to oxidative stress / neuron projection / intracellular membrane-bounded organelle / heme binding / endoplasmic reticulum membrane / protein homodimerization activity / metal ion binding / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() | ||||||
![]() | Picot, D. / Loll, P.J. / Garavito, R.M. | ||||||
![]() | ![]() タイトル: The X-ray crystal structure of the membrane protein prostaglandin H2 synthase-1. 著者: Picot, D. / Loll, P.J. / Garavito, R.M. #1: ![]() タイトル: X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution 著者: Zeng, J. / Fenna, R.E. | ||||||
履歴 |
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Remark 650 | HELIX HELIX -- THE NOMENCLATURE FOR THE HELICES 1 - 19 IS BASED ON THE TOPOLOGICAL AND SPATIAL ...HELIX HELIX -- THE NOMENCLATURE FOR THE HELICES 1 - 19 IS BASED ON THE TOPOLOGICAL AND SPATIAL EQUIVALENCE OF SECONDARY STRUCTURE BETWEEN PROSTAGLANDIN H SYNTHASE AND MYELO-PEROXIDASE (ZENG AND FENNA, 1992). HELICES IDENTIFIED WITH A LETTER A - E HAVE NO EQUIVALENT IN MYELOPEROXIDASE. | ||||||
Remark 700 | SHEET SHEET -- ONLY A SMALL REGION OF BETA-SHEET IS OBSERVED IN THE EGF-LIKE MODULE (RESIDUES 33 - ...SHEET SHEET -- ONLY A SMALL REGION OF BETA-SHEET IS OBSERVED IN THE EGF-LIKE MODULE (RESIDUES 33 - 72) ALTHOUGH THE EXACT HYDROGEN BONDING SCHEME IS NOT UNEQUIVOCAL AT THE PRESENT RESOLUTION. |
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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 | ![]() | 188.6 KB | 表示 | ![]() |
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PDB形式 | ![]() | 142.3 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 548.5 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 600.7 KB | 表示 | |
XML形式データ | ![]() | 29.1 KB | 表示 | |
CIF形式データ | ![]() | 41.9 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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単位格子 |
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Atom site foot note | 1: CIS PROLINE - PRO A 127 2: ASP A 584 - PRO A 585 OMEGA = 240.54 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION 3: CIS PROLINE - PRO B 127 4: ASP B 584 - PRO B 585 OMEGA = 240.42 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION | ||||||||
非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (-0.99534, -0.0599, 0.07562), ベクター: 詳細 | THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *B* WHEN APPLIED TO CHAIN *A*. | |
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要素
#1: タンパク質 | 分子量: 63867.344 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 参照: UniProt: P05979, prostaglandin-endoperoxide synthase #2: 化合物 | 構成要素の詳細 | RESIDUES ASN 68, ASN 144 AND ASN 410 ARE GLYCOSYLAT | Has protein modification | Y | 非ポリマーの詳細 | COX -- THE CYCLOOXYGENASE ACTIVE SITE IS LOCATED WITHIN A LONG HYDROPHOBIC CHANNEL AT A REGION ...COX -- THE CYCLOOXYGE | |
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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: 4.77 Å3/Da / 溶媒含有率: 74.19 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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結晶化 | *PLUS 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.7 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
放射 | 散乱光タイプ: x-ray |
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放射波長 | 相対比: 1 |
反射 | *PLUS 最高解像度: 3.4 Å / Num. obs: 32349 / % possible obs: 96.3 % / Num. measured all: 112745 / Rmerge(I) obs: 0.076 |
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解析
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精密化 | 解像度: 3.5→20 Å / σ(F): 2 詳細: COORDINATES GIVEN HERE FOR RESIDUES 33 - 586 WHERE THE MAIN CHAIN ELECTRON DENSITY IS WELL DEFINED. ELECTRON DENSITY FOR THE EXTREME AMINO-TERMINUS (RESIDUES 25 - 33) AND THE EXTREME C- ...詳細: COORDINATES GIVEN HERE FOR RESIDUES 33 - 586 WHERE THE MAIN CHAIN ELECTRON DENSITY IS WELL DEFINED. ELECTRON DENSITY FOR THE EXTREME AMINO-TERMINUS (RESIDUES 25 - 33) AND THE EXTREME C-TERMINUS (RESIDUES 587 - 600) IS POORLY DEFINED. RESOLUTION IS TOO LIMITED TO CLEARLY DEFINE TURN STEREOCHEMISTRY. PHASED BY MIR (3 DERIVATIVES), SOLVENT FLATTENED AND TWO-FOLD AVERAGED ABOUT THE NON-CRYSTALLOGRAPHIC SYMMETRY AXIS.
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精密化ステップ | サイクル: LAST / 解像度: 3.5→20 Å
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拘束条件 |
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