+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1ufu | ||||||
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タイトル | Crystal structure of ligand binding domain of immunoglobulin-like transcript 2 (ILT2; LIR-1) | ||||||
要素 | Immunoglobulin-like transcript 2 | ||||||
キーワード | IMMUNE SYSTEM (免疫系) / Immunoglobulin-like folds | ||||||
機能・相同性 | 機能・相同性情報 HLA-A specific inhibitory MHC class I receptor activity / positive regulation of gamma-delta T cell activation involved in immune response / MHC class Ib protein complex binding / inhibitory MHC class I receptor activity / HLA-B specific inhibitory MHC class I receptor activity / negative regulation of dendritic cell differentiation / immune response-inhibiting cell surface receptor signaling pathway / MHC class Ib protein binding / Fc receptor mediated inhibitory signaling pathway / negative regulation of mononuclear cell proliferation ...HLA-A specific inhibitory MHC class I receptor activity / positive regulation of gamma-delta T cell activation involved in immune response / MHC class Ib protein complex binding / inhibitory MHC class I receptor activity / HLA-B specific inhibitory MHC class I receptor activity / negative regulation of dendritic cell differentiation / immune response-inhibiting cell surface receptor signaling pathway / MHC class Ib protein binding / Fc receptor mediated inhibitory signaling pathway / negative regulation of mononuclear cell proliferation / MHC class Ib receptor activity / negative regulation of T cell mediated cytotoxicity / MHC class I receptor activity / negative regulation of CD8-positive, alpha-beta T cell activation / negative regulation of transforming growth factor beta production / negative regulation of alpha-beta T cell activation / negative regulation of serotonin secretion / negative regulation of cytokine production involved in immune response / dendritic cell differentiation / negative regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / protein phosphatase 1 binding / negative regulation of osteoclast development / negative regulation of interleukin-12 production / negative regulation of endocytosis / negative regulation of interferon-beta production / negative regulation of dendritic cell apoptotic process / positive regulation of macrophage cytokine production / T cell proliferation involved in immune response / negative regulation of natural killer cell mediated cytotoxicity / negative regulation of interleukin-10 production / negative regulation of calcium ion transport / negative regulation of type II interferon production / negative regulation of tumor necrosis factor production / negative regulation of cell cycle / MHC class I protein binding / negative regulation of T cell proliferation / positive regulation of defense response to virus by host / SH2 domain binding / response to virus / receptor internalization / cytokine-mediated signaling pathway / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of type II interferon production / defense response to virus / cellular response to lipopolysaccharide / 獲得免疫系 / positive regulation of apoptotic process / external side of plasma membrane / positive regulation of gene expression / シグナル伝達 / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / extracellular region / 細胞膜 / 細胞質 類似検索 - 分子機能 | ||||||
生物種 | Homo sapiens (ヒト) | ||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 3 Å | ||||||
データ登録者 | Shiroishi, M. / Amano, K. / Rasubala, L. / Tsumoto, K. / Kumagai, I. / Kohda, D. / Maenaka, K. | ||||||
引用 | ジャーナル: To be Published タイトル: Kinetic and thermodynamic properties of the interaction between Immunoglobulin like transcript (ILT) and MHC class I 著者: Shiroishi, M. / Amano, K. / Rasubala, L. / Tsumoto, K. / Kumagai, I. / Kohda, D. / Maenaka, K. | ||||||
履歴 |
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-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 1ufu.cif.gz | 43.3 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1ufu.ent.gz | 30 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1ufu.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
その他 | その他のダウンロード |
-検証レポート
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/uf/1ufu ftp://data.pdbj.org/pub/pdb/validation_reports/uf/1ufu | HTTPS FTP |
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-関連構造データ
関連構造データ | 1g0xS S: 精密化の開始モデル |
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類似構造データ |
-リンク
-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: 21998.645 Da / 分子数: 1 / 断片: Ligand binding domain (domain1 and 2) / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / プラスミド: pGMT7 / 生物種 (発現宿主): Escherichia coli / 発現宿主: Escherichia coli BL21(DE3) (大腸菌) / 株 (発現宿主): BL21(DE3) / 参照: UniProt: Q8NHL6 |
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-実験情報
-実験
実験 | 手法: X線回折 / 使用した結晶の数: 1 |
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-試料調製
結晶 | マシュー密度: 2.66 Å3/Da / 溶媒含有率: 53.47 % |
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 5 詳細: 1.6M Sodium Formate, 0.08M Na-acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-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: シンクロトロン / サイト: SPring-8 / ビームライン: BL41XU / 波長: 1 Å |
検出器 | タイプ: MARRESEARCH / 検出器: CCD |
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: 1 Å / 相対比: 1 |
反射 | 解像度: 3→50 Å / Num. obs: 4406 / % possible obs: 88.8 % / Observed criterion σ(I): 1 / 冗長度: 12.2 % / Biso Wilson estimate: 41.9 Å2 / Rmerge(I) obs: 0.126 / Net I/σ(I): 6.7 |
反射 シェル | 解像度: 3→3.11 Å / 冗長度: 11.9 % / Rmerge(I) obs: 0.344 / Mean I/σ(I) obs: 5.6 / Num. unique all: 411 / % possible all: 99.8 |
-解析
ソフトウェア |
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精密化 | 構造決定の手法: 分子置換 開始モデル: PDB ENTRY 1G0X 解像度: 3→8 Å / 交差検証法: THROUGHOUT / σ(F): 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: 37.4 Å2 | ||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 3→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→3.18 Å / Rfactor Rfree error: 0.042
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