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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: 1adq | ||||||
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タイトル | CRYSTAL STRUCTURE OF A HUMAN IGM RHEUMATOID FACTOR FAB IN COMPLEX WITH ITS AUTOANTIGEN IGG FC | ||||||
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![]() | COMPLEX (IMMUNOGLOBULIN/AUTOANTIGEN) / COMPLEX (IMMUNOGLOBULIN-AUTOANTIGEN) / RHEUMATOID FACTOR AUTO-ANTIBODY COMPLEX / COMPLEX (IMMUNOGLOBULIN-AUTOANTIGEN) complex | ||||||
機能・相同性 | ![]() IgG immunoglobulin complex / immunoglobulin receptor binding / immunoglobulin complex, circulating / Classical antibody-mediated complement activation / Initial triggering of complement / FCGR activation / complement activation, classical pathway / Role of phospholipids in phagocytosis / antigen binding / FCGR3A-mediated IL10 synthesis ...IgG immunoglobulin complex / immunoglobulin receptor binding / immunoglobulin complex, circulating / Classical antibody-mediated complement activation / Initial triggering of complement / FCGR activation / complement activation, classical pathway / Role of phospholipids in phagocytosis / antigen binding / FCGR3A-mediated IL10 synthesis / Regulation of Complement cascade / B cell receptor signaling pathway / FCGR3A-mediated phagocytosis / Regulation of actin dynamics for phagocytic cup formation / antibacterial humoral response / blood microparticle / Interleukin-4 and Interleukin-13 signaling / adaptive immune response / extracellular space / extracellular exosome / extracellular region / plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Corper, A.L. / Taussig, M.J. / Sutton, B.J. | ||||||
![]() | ![]() タイトル: Structure of human IgM rheumatoid factor Fab bound to its autoantigen IgG Fc reveals a novel topology of antibody-antigen interaction. 著者: Corper, A.L. / Sohi, M.K. / Bonagura, V.R. / Steinitz, M. / Jefferis, R. / Feinstein, A. / Beale, D. / Taussig, M.J. / Sutton, B.J. #1: ![]() タイトル: Crystallization of a Complex between the Fab Fragment of a Human Immunoglobulin M (Igm) Rheumatoid Factor (Rf-an) and the Fc Fragment of Human Igg4 著者: Sohi, M.K. / Corper, A.L. / Wan, T. / Steinitz, M. / Jefferis, R. / Beale, D. / He, M. / Feinstein, A. / Sutton, B.J. / Taussig, M.J. | ||||||
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 | ![]() | 126.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 94.7 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 | ![]() | 439.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 449.2 KB | 表示 | |
XML形式データ | ![]() | 22.7 KB | 表示 | |
CIF形式データ | ![]() | 31.3 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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要素
#1: タンパク質 | 分子量: 23484.457 Da / 分子数: 1 / 断片: FC / 由来タイプ: 天然 詳細: ISOLATED FROM THE SERA OF PATIENTS WITH MULTIPLE MYELOMA 由来: (天然) ![]() |
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#2: 抗体 | 分子量: 22567.885 Da / 分子数: 1 / 断片: FAB / 由来タイプ: 天然 詳細: RF-AN CELL LINE WAS PREPARED FROM PERIPHERAL BLOOD LYMPHOCYTES OF AN RA PATIENT BY TRANSFORMATION WITH EPSTEIN-BARR VIRUS 由来: (天然) ![]() |
#3: 抗体 | 分子量: 24665.742 Da / 分子数: 1 / 断片: FAB / 由来タイプ: 天然 詳細: RF-AN CELL LINE WAS PREPARED FROM PERIPHERAL BLOOD LYMPHOCYTES OF AN RA PATIENT BY TRANSFORMATION WITH EPSTEIN-BARR VIRUS 由来: (天然) ![]() |
Has protein modification | Y |
-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: 2.9 Å3/Da / 溶媒含有率: 58 % | ||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7 詳細: CRYSTALS WERE GROWN BY HANGING DROP VAPOR DIFFUSION. THE HANGING DROPS CONSISTED OF 2UL OF PROTEIN SOLUTION CONTAINING EACH PROTEIN AT 1MG/ML IN 0.1 % SODIUM AZIDE, 20MM TRIS-HCL AT PH 7.0, ...詳細: CRYSTALS WERE GROWN BY HANGING DROP VAPOR DIFFUSION. THE HANGING DROPS CONSISTED OF 2UL OF PROTEIN SOLUTION CONTAINING EACH PROTEIN AT 1MG/ML IN 0.1 % SODIUM AZIDE, 20MM TRIS-HCL AT PH 7.0, MIXED WITH AN EQUAL VOLUME OF THE RESERVOIR SOLUTION TO BE SCREENED. CRYSTALS WERE OBTAINED WITH RESERVOIR SOLUTIONS CONTAINING 17.5 - 22.5 % (W/V) POLYETHYLENE GLYCOL (MEAN MW 8000) IN 0.1 % SODIUM AZIDE, 100MM TRIS-HCL, PH 7.0, AT TEMPERATURES BETWEEN 17.5 AND 21.5 (CELSIUS)., vapor diffusion - hanging drop PH範囲: APPROX. / Temp details: 290.5 - 294.5 | ||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 17.5-21.5 ℃ / 手法: 蒸気拡散法, ハンギングドロップ法詳細: drop consists of equal volume of protein and reservoir solutions | ||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 278 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: RIGAKU RAXIS II / 検出器: IMAGE PLATE / 日付: 1994年6月1日 / 詳細: COLLIMATOR |
放射 | モノクロメーター: GRAPHITE / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 3.15→15 Å / Num. obs: 14109 / % possible obs: 98.3 % / Observed criterion σ(I): 3 / 冗長度: 3.1 % / Biso Wilson estimate: 25.4 Å2 / Rmerge(I) obs: 0.113 / Net I/σ(I): 5.3 |
反射 シェル | 解像度: 3.15→3.31 Å / 冗長度: 3.1 % / Rmerge(I) obs: 0.265 / Mean I/σ(I) obs: 2.8 / % possible all: 98.8 |
反射 シェル | *PLUS % possible obs: 98.8 % |
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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 1FC1, 2IG2 解像度: 3.15→8 Å / Rfactor Rfree error: 0.011 / Data cutoff high absF: 100000 / Data cutoff low absF: 80 / Isotropic thermal model: GROUPED B-FACTOR REFINEMENT / 交差検証法: THROUGHOUT / σ(F): 0 詳細: DISORDERED REGION A263-A300 WAS MODELED STEREOCHEMICALLY. FAB IN COMPLEX WITH ITS AUTOANTIGEN IGG FC. CONSTANT DOMAINS OF RF-AN SHOWED SIGNIFICANT DISORDER AND WERE PARTLY MODELED ...詳細: DISORDERED REGION A263-A300 WAS MODELED STEREOCHEMICALLY. FAB IN COMPLEX WITH ITS AUTOANTIGEN IGG FC. CONSTANT DOMAINS OF RF-AN SHOWED SIGNIFICANT DISORDER AND WERE PARTLY MODELED STEREOCHEMICALLY. RESIDUES L51 AND L171 OCCUR IN WELL DEFINED REGIONS OF THE STRUCTURE (OCCUPANCY = 1). BOTH OCCUR IN LOOP REGIONS AND CONTINUE TO HAVE DISALLOWED PHI/PSI VALUES EVEN AFTER REBUILDING.
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原子変位パラメータ | Biso mean: 33.1 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 3.15→8 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 3.15→3.26 Å / Rfactor Rfree error: 0.05 / Total num. of bins used: 10
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Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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