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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: 1ldp | |||||||||
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タイトル | CRYSTAL STRUCTURE OF MURINE MHC CLASS I H-2LD WITH A MIXTURE OF BOUND PEPTIDES | |||||||||
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![]() | COMPLEX (MHC I/PEPTIDE) / COMPLEX (MHC I-PEPTIDE) / MAJOR HISTOCOMPATIBILITY COMPLEX / IMMUNOLOGY / CELLULAR IMMUNITY / PEPTIDE ANTIGEN / CELL SURFACE RECEPTOR / ANTIGEN RECEPTOR / ANTIGEN PRESENTATION / COMPLEX (MHC I-PEPTIDE) complex | |||||||||
機能・相同性 | ![]() Endosomal/Vacuolar pathway / DAP12 interactions / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / antigen processing and presentation of peptide antigen via MHC class I / cellular defense response / Neutrophil degranulation / lumenal side of endoplasmic reticulum membrane ...Endosomal/Vacuolar pathway / DAP12 interactions / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / antigen processing and presentation of peptide antigen via MHC class I / cellular defense response / Neutrophil degranulation / lumenal side of endoplasmic reticulum membrane / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / cellular response to iron(III) ion / negative regulation of forebrain neuron differentiation / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / regulation of iron ion transport / response to molecule of bacterial origin / MHC class I peptide loading complex / HFE-transferrin receptor complex / defense response / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / positive regulation of receptor-mediated endocytosis / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / cellular response to nicotine / multicellular organismal-level iron ion homeostasis / phagocytic vesicle membrane / positive regulation of cellular senescence / negative regulation of epithelial cell proliferation / sensory perception of smell / T cell differentiation in thymus / negative regulation of neuron projection development / iron ion transport / protein refolding / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / immune response / external side of plasma membrane / structural molecule activity / Golgi apparatus / protein homodimerization activity / extracellular space / cytosol 類似検索 - 分子機能 | |||||||||
生物種 | ![]() ![]() ![]() ![]() | |||||||||
手法 | ![]() ![]() | |||||||||
![]() | Speir, J.A. / Wilson, I.A. | |||||||||
![]() | ![]() タイトル: Structural basis of 2C TCR allorecognition of H-2Ld peptide complexes. 著者: Speir, J.A. / Garcia, K.C. / Brunmark, A. / Degano, M. / Peterson, P.A. / Teyton, L. / Wilson, I.A. #1: ![]() タイトル: Structural Basis of Plasticity in T Cell Receptor Recognition of a Self Peptide-Mhc Antigen 著者: Garcia, K.C. / Degano, M. / Pease, L.R. / Huang, M. / Peterson, P.A. / Teyton, L. / Wilson, I.A. | |||||||||
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 | ![]() | 87.8 KB | 表示 | ![]() |
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PDB形式 | ![]() | 62.8 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 | ![]() | 491.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 517.7 KB | 表示 | |
XML形式データ | ![]() | 13.8 KB | 表示 | |
CIF形式データ | ![]() | 19.5 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 | ![]() 1hocS 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
-MHC CLASS I H- ... , 2種, 2分子 HL
#1: タンパク質 | 分子量: 31388.924 Da / 分子数: 1 断片: CHAIN H IS THE HEAVY CHAIN, PEPTIDE BINDING DOMAIN, CHAIN L IS THE LIGHT CHAIN OR BETA-2-MICROGLOBULIN 変異: HEAVY CHAIN TRUNCATED AFTER RESIDUE 274, B2M, LIGHT CHAIN TRUNCATED AFTER RESIDUE 99 由来タイプ: 組換発現 詳細: ASPARAGINE LINKED N-ACETYL-GLUCOSAMINE CARBOHYDRATES AT CHAIN H, N86 AND N176 由来: (組換発現) ![]() ![]() 発現宿主: ![]() ![]() 参照: UniProt: P01897 |
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#2: タンパク質 | 分子量: 11704.359 Da / 分子数: 1 断片: CHAIN H IS THE HEAVY CHAIN, PEPTIDE BINDING DOMAIN, CHAIN L IS THE LIGHT CHAIN OR BETA-2-MICROGLOBULIN 変異: HEAVY CHAIN TRUNCATED AFTER RESIDUE 274, B2M, LIGHT CHAIN TRUNCATED AFTER RESIDUE 99 由来タイプ: 組換発現 詳細: ASPARAGINE LINKED N-ACETYL-GLUCOSAMINE CARBOHYDRATES AT CHAIN H, N86 AND N176 由来: (組換発現) ![]() ![]() 発現宿主: ![]() ![]() 参照: UniProt: P01887 |
-タンパク質・ペプチド , 2種, 2分子 PQ
#3: タンパク質・ペプチド | 分子量: 743.870 Da / 分子数: 1 断片: CHAIN P IS A PEPTIDE, CHAIN Q IS A MODEL OF PEPTIDE QL9 DERIVED FROM P 由来タイプ: 天然 詳細: CHAIN P PEPTIDE IS THE NATURAL PRODUCT OF THE EXPRESSION SYSTEM. IT IS ACTUALLY A MODEL REPRESENTING THE ELECTRON DENSITY OF A MIXTURE OF BOUND PEPTIDES AVAILABLE IN THE PROTEIN EXPRESSION MEDIA. 由来: (天然) ![]() ![]() |
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#4: タンパク質・ペプチド | 分子量: 1063.202 Da / 分子数: 1 断片: CHAIN P IS A PEPTIDE, CHAIN Q IS A MODEL OF PEPTIDE QL9 DERIVED FROM P 由来タイプ: 天然 詳細: CHAIN P PEPTIDE IS THE NATURAL PRODUCT OF THE EXPRESSION SYSTEM. IT IS ACTUALLY A MODEL REPRESENTING THE ELECTRON DENSITY OF A MIXTURE OF BOUND PEPTIDES AVAILABLE IN THE PROTEIN EXPRESSION MEDIA. 由来: (天然) ![]() ![]() |
-糖 , 2種, 2分子 
#5: 多糖 | 2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose |
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#6: 糖 | ChemComp-NAG / |
-詳細
Has protein modification | Y |
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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: 3.18 Å3/Da / 溶媒含有率: 61 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | pH: 6.5 詳細: PROTEIN WAS CRYSTALLIZED FROM 100MM SODIUM CACODYLATE, 0.2M AMMONIUM SULFATE, 0.5M SODIUM BROMIDE, 30% PEG 8000, PH 6.5. | ||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 手法: unknown | ||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 298 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: SIEMENS / 検出器: AREA DETECTOR / 日付: 1996年1月1日 / 詳細: DOUBLE-MIRROR FOCUSING CAMERAS |
放射 | モノクロメーター: NI FILTER / 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: 2.8→15 Å / Num. obs: 11809 / % possible obs: 81 % / Observed criterion σ(I): 0 / 冗長度: 2.2 % / Rmerge(I) obs: 0.113 / Rsym value: 0.113 / Net I/σ(I): 5.6 |
反射 シェル | 解像度: 2.8→2.9 Å / 冗長度: 1.4 % / Rmerge(I) obs: 0.358 / Mean I/σ(I) obs: 1.8 / Rsym value: 0.358 / % possible all: 63.6 |
反射 シェル | *PLUS % possible obs: 63.6 % / Num. unique obs: 926 |
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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 1HOC 解像度: 3.1→6 Å / Rfactor Rfree error: 0.016 / Data cutoff high absF: 100000 / Data cutoff low absF: 0.1 / Isotropic thermal model: ONE B-VALUE PER RESIDUE / 交差検証法: THROUGHOUT / σ(F): 1 詳細: SOME LIBRARIES WERE MODIFIED IN-HOUSE TO PROVIDE MISSING CARBOHYDRATE AND PROTEIN SPECIFICATIONS. X-PLOR 3.1 ALSO WAS USED.
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原子変位パラメータ | Biso mean: 28 Å2
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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: 3.1→6 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 3.1→3.22 Å / Rfactor Rfree error: 0.062 / Total num. of bins used: 8
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Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS Num. reflection obs: 7379 / Rfactor all: 0.222 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 obs: 0.291 |