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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: 1pyw | ||||||
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タイトル | Human class II MHC protein HLA-DR1 bound to a designed peptide related to influenza virus hemagglutinin, FVKQNA(MAA)AL, in complex with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2) | ||||||
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![]() | IMMUNE SYSTEM/PROTEIN BINDING/TOXIN / MHC class II / Major histocompatibility protein complex / HLA-DR1 / Influenza / Hemagglutinin / Superantigen / Antigen / IMMUNE SYSTEM-PROTEIN BINDING-TOXIN COMPLEX | ||||||
機能・相同性 | ![]() : / regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of CD4-positive, alpha-beta T cell activation ...: / regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of CD4-positive, alpha-beta T cell activation / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / positive regulation of T cell mediated immune response to tumor cell / positive regulation of kinase activity / positive regulation of memory T cell differentiation / positive regulation of monocyte differentiation / inflammatory response to antigenic stimulus / CD4 receptor binding / intermediate filament / T-helper 1 type immune response / transport vesicle membrane / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / polysaccharide binding / negative regulation of type II interferon production / humoral immune response / Generation of second messenger molecules / macrophage differentiation / immunological synapse / Co-inhibition by PD-1 / epidermis development / positive regulation of insulin secretion involved in cellular response to glucose stimulus / detection of bacterium / T cell receptor binding / negative regulation of T cell proliferation / MHC class II antigen presentation / viral budding from plasma membrane / trans-Golgi network membrane / lumenal side of endoplasmic reticulum membrane / protein tetramerization / peptide antigen assembly with MHC class II protein complex / negative regulation of inflammatory response to antigenic stimulus / MHC class II protein complex / clathrin-coated endocytic vesicle membrane / ER to Golgi transport vesicle membrane / antigen processing and presentation of exogenous peptide antigen via MHC class II / positive regulation of immune response / positive regulation of T cell activation / peptide antigen binding / structural constituent of cytoskeleton / positive regulation of T cell mediated cytotoxicity / cognition / endocytic vesicle membrane / positive regulation of protein phosphorylation / Interferon gamma signaling / MHC class II protein complex binding / Downstream TCR signaling / late endosome membrane / T cell receptor signaling pathway / toxin activity / early endosome membrane / clathrin-dependent endocytosis of virus by host cell / adaptive immune response / positive regulation of viral entry into host cell / lysosome / positive regulation of ERK1 and ERK2 cascade / positive regulation of canonical NF-kappaB signal transduction / positive regulation of MAPK cascade / host cell surface receptor binding / immune response / Golgi membrane / lysosomal membrane / fusion of virus membrane with host plasma membrane / external side of plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / positive regulation of DNA-templated transcription / virion attachment to host cell / host cell plasma membrane / virion membrane / cell surface / signal transduction / extracellular space / extracellular exosome / extracellular region / metal ion binding / membrane / plasma membrane 類似検索 - 分子機能 | ||||||
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手法 | ![]() ![]() | ||||||
![]() | Zavala-Ruiz, Z. / Sundberg, E.J. / Stone, J.D. / DeOliveira, D.B. / Chan, I.C. / Svendsen, J. / Mariuzza, R.A. / Stern, L.J. | ||||||
![]() | ![]() タイトル: Exploration of the P6/P7 region of the peptide-binding site of the human class II Major Histocompatability Complex Protein HLA-DR1 著者: Zavala-Ruiz, Z. / Sundberg, E.J. / Stone, J.D. / DeOliveira, D.B. / Chan, I.C. / Svendsen, J. / Mariuzza, R.A. / Stern, L.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 | ![]() | 147.4 KB | 表示 | ![]() |
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PDB形式 | ![]() | 114.4 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 | ![]() | 455.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 467.7 KB | 表示 | |
XML形式データ | ![]() | 28.5 KB | 表示 | |
CIF形式データ | ![]() | 41.4 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 | ![]() 1kluS 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: 21155.904 Da / 分子数: 1 / 断片: Extracellular domain of HLA-DRA / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
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#2: タンパク質 | 分子量: 22080.664 Da / 分子数: 1 / 断片: Extracellular domain of HLA-DRB1 / 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: 1002.187 Da / 分子数: 1 / Mutation: Y308F, T313A, L314(MAA), K315A / 由来タイプ: 合成 詳細: Synthetic peptide based on the central region of a natural occuring peptide derived from the influenza virus hemagglutinin. Amino terminus is acetylated, alanine at position 7 is N- ...詳細: Synthetic peptide based on the central region of a natural occuring peptide derived from the influenza virus hemagglutinin. Amino terminus is acetylated, alanine at position 7 is N-methylated, and carboxy terminus is amidated. 参照: GenBank: 3212739, UniProt: P03437*PLUS |
#4: タンパク質 | 分子量: 27721.068 Da / 分子数: 1 / 断片: residues 28-266 / Mutation: K43S, L45F, A46K, H47W / 由来タイプ: 組換発現 由来: (組換発現) ![]() 生物種: Staphylococcus aureus / 株: Mu50/ATCC 700699 / 遺伝子: ENTC3 OR SAV2009 OR SA1817 / 発現宿主: ![]() ![]() |
#5: 水 | ChemComp-HOH / |
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: 4.84 Å3/Da / 溶媒含有率: 74.58 % | ||||||||||||||||||||||||||||||
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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: 5.4 詳細: PEG 4000, Ethylene Glycol, Mangesium Acetate, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K | ||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 4 ℃ / 手法: 蒸気拡散法, ハンギングドロップ法 / PH range low: 5.6 / PH range high: 5.2 | ||||||||||||||||||||||||||||||
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: MAR scanner 345 mm plate / 検出器: IMAGE PLATE / 日付: 2002年11月14日 / 詳細: Confocal Mirrors |
放射 | モノクロメーター: Confocal Mirror / 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: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 2.1→20 Å / Num. all: 81140 / Num. obs: 79802 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 4.5 % / Biso Wilson estimate: 19.1 Å2 / Rmerge(I) obs: 0.057 / Rsym value: 0.075 / Net I/σ(I): 11.5 |
反射 シェル | 解像度: 2.1→2.17 Å / 冗長度: 4 % / Rmerge(I) obs: 0.402 / Mean I/σ(I) obs: 3.5 / Num. unique all: 7968 / Rsym value: 0.394 / % possible all: 99.9 |
反射 | *PLUS 最高解像度: 2.1 Å / 最低解像度: 20 Å / % possible obs: 100 % / Num. measured all: 366342 / Rmerge(I) obs: 0.075 |
反射 シェル | *PLUS % possible obs: 99.9 % / Num. unique obs: 7968 / Num. measured obs: 32165 / Rmerge(I) obs: 0.394 |
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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 1KLU 解像度: 2.1→20 Å / Isotropic thermal model: Restrained / 交差検証法: THROUGHOUT / σ(F): 0 / σ(I): 0 / 立体化学のターゲット値: Engh & Huber
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原子変位パラメータ | Biso mean: 32.1 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: 2.1→20 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.1→2.23 Å / Rfactor Rfree error: 0.008
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Xplor file |
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精密化 | *PLUS 最高解像度: 2.1 Å / 最低解像度: 20 Å / % reflection Rfree: 10 % / Rfactor Rfree: 0.23 / Rfactor Rwork: 0.205 | ||||||||||||||||||||||||||||||||||||
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 最低解像度: 2.17 Å / Rfactor Rfree: 0.312 / Rfactor Rwork: 0.284 |