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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: 1ed3 | ||||||
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タイトル | CRYSTAL STRUCTURE OF RAT MINOR HISTOCOMPATIBILITY ANTIGEN COMPLEX RT1-AA/MTF-E. | ||||||
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![]() | IMMUNE SYSTEM / major histocompatibility complex / rat minor histocompatibility complex / MHC / immunology / peptide antigen presentation / cellular immunity / cell surface receptor / T cell receptor ligand | ||||||
機能・相同性 | ![]() Formation of ATP by chemiosmotic coupling / Cristae formation / Endosomal/Vacuolar pathway / DAP12 interactions / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Mitochondrial protein degradation / Neutrophil degranulation ...Formation of ATP by chemiosmotic coupling / Cristae formation / Endosomal/Vacuolar pathway / DAP12 interactions / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Mitochondrial protein degradation / Neutrophil degranulation / proton-transporting ATP synthase complex / proton motive force-driven ATP synthesis / proton motive force-driven mitochondrial ATP synthesis / : / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / response to hyperoxia / response to cadmium ion / proton-transporting ATP synthase activity, rotational mechanism / cellular response to iron ion / lumenal side of endoplasmic reticulum membrane / peptide antigen assembly with MHC class II protein complex / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / MHC class II protein complex / negative regulation of forebrain neuron differentiation / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / response to molecule of bacterial origin / HFE-transferrin receptor complex / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / phagocytic vesicle membrane / positive regulation of cellular senescence / negative regulation of epithelial cell proliferation / MHC class II protein complex binding / late endosome membrane / sensory perception of smell / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / protein refolding / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / mitochondrial inner membrane / immune response / response to xenobiotic stimulus / external side of plasma membrane / signaling receptor binding / lysosomal membrane / structural molecule activity / protein homodimerization activity / extracellular space / identical protein binding 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Speir, J.A. / Stevens, J. / Joly, E. / Butcher, G.W. / Wilson, I.A. | ||||||
![]() | ![]() タイトル: Two different, highly exposed, bulged structures for an unusually long peptide bound to rat MHC class I RT1-Aa. 著者: Speir, J.A. / Stevens, J. / Joly, E. / Butcher, G.W. / Wilson, I.A. #1: ![]() タイトル: Identification of the rat maternally transmitted minor histocompatibility antigen 著者: Bhuyan, P.K. / Young, L.L. / Lindahl, K.F. / Butcher, G.W. #2: ![]() タイトル: Efficient generation of major histocompatibility complex class I-peptide complexes using synthetic peptide libraries 著者: Stevens, J. / Wiesmuller, K.-H. / Barker, P.J. / Walden, P. / Bucher, G.W. / Joly, E. #3: ![]() タイトル: Peptide length preferences for rat and mouse MHC class I molecules using random peptide libraries 著者: Stevens, J. / Wiesmuller, K.-H. / Walden, P. / Joly, E. #4: ![]() タイトル: The rat cim effect: TAP allele-dependent changes in a class I MHC anchor motif and evidence against C-terminal trimming of peptides in the ER 著者: Powis, S.J. / Young, L.L. / Joly, E. / Barker, P.J. / Richardson, L. / Brandt, R.P. / Melief, C.J. / Howard, J.C. / Butcher, G.W. #5: ![]() タイトル: An analysis of the antigen binding site of RT1-Aa suggests an allele-specific motif 著者: Thorpe, C.J. / Moss, D.S. / Powis, S.J. / Howard, J.C. / Butcher, G.W. / Travers, P.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 | ![]() | 168.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 134.9 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
関連構造データ | ![]() 2clrS 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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1 | ![]()
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2 | ![]()
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単位格子 |
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非結晶学的対称性 (NCS) | NCSドメイン:
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詳細 | There are two heterotrimeric biological assemblies in the asymmetric unit constructed from chains A, B, and C, or chains D, E, and F. |
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要素
#1: タンパク質 | 分子量: 32045.551 Da / 分子数: 2 / 断片: EXTRACELLULAR DOMAINS / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() #2: タンパク質 | 分子量: 11652.282 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() #3: タンパク質・ペプチド | 分子量: 1533.773 Da / 分子数: 2 / 断片: RESIDUES 29-41 OF RAT ATPASE 6 / 由来タイプ: 合成 / 詳細: This sequence occurs naturally in rats / 参照: UniProt: P05504 #4: 水 | ChemComp-HOH / | 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: 2.46 Å3/Da / 溶媒含有率: 48.8 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 290 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.5 詳細: 0.1M morpholine ethansulfonic acid (MES), 0.2M ammonium sulfate, 15-20% MPEG 5000, 0.025M beta-octyl-glucoside, 0.5% glycerol, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K | ||||||||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 17 ℃ / pH: 7.2 | ||||||||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 93 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 1997年7月9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: 0.98 Å / 相対比: 1 |
反射 | 解像度: 2.55→20 Å / Num. all: 28978 / Num. obs: 28978 / % possible obs: 94.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 3.2 % / Biso Wilson estimate: 38.7 Å2 / Rmerge(I) obs: 0.095 / Net I/σ(I): 11.4 |
反射 シェル | 解像度: 2.55→2.64 Å / 冗長度: 2.7 % / Rmerge(I) obs: 0.318 / Mean I/σ(I) obs: 2.6 / Num. unique all: 2757 / % possible all: 91.2 |
反射 | *PLUS |
反射 シェル | *PLUS % possible obs: 91.2 % / Num. unique obs: 2757 |
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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: 2CLR 解像度: 2.55→19.89 Å / Rfactor Rfree error: 0.006 / Data cutoff high rms absF: 10000 / 交差検証法: THROUGHOUT / σ(F): 0 立体化学のターゲット値: Engh & Huber as implemented in X-PLOR and CNS
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溶媒の処理 | Bsol: 33.8132 Å2 / ksol: 0.368077 e/Å3 | ||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 27 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: 2.55→19.89 Å
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拘束条件 |
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Refine LS restraints NCS |
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LS精密化 シェル | 解像度: 2.55→2.64 Å / Rfactor Rfree error: 0.026 / 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: CNS / 分類: refinement | ||||||||||||||||||||||||||||||||||||
精密化 | *PLUS σ(F): 0 / % reflection Rfree: 7.5 % / Rfactor obs: 0.224 | ||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 27 Å2 | ||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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LS精密化 シェル | *PLUS Rfactor Rfree: 0.37 / % reflection Rfree: 7.5 % / Rfactor Rwork: 0.319 / Rfactor obs: 0.319 |