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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: 1g0x | ||||||
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タイトル | CRYSTAL STRUCTURE OF THE LIGAND BINDING DOMAIN OF LIR-1 (ILT2) | ||||||
![]() | LEUCOCYTE IMMUNOGLOBULIN-LIKE RECEPTOR-1 | ||||||
![]() | IMMUNE SYSTEM / Immunoglobulin fold / 3-10 helix | ||||||
機能・相同性 | ![]() 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 / HLA-B specific inhibitory MHC class I receptor activity / immune response-inhibiting cell surface receptor signaling pathway / inhibitory MHC class I receptor activity / negative regulation of dendritic cell differentiation / Fc receptor mediated inhibitory signaling pathway / MHC class Ib protein binding / MHC class Ib receptor activity ...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 / HLA-B specific inhibitory MHC class I receptor activity / immune response-inhibiting cell surface receptor signaling pathway / inhibitory MHC class I receptor activity / negative regulation of dendritic cell differentiation / Fc receptor mediated inhibitory signaling pathway / MHC class Ib protein binding / MHC class Ib receptor activity / negative regulation of serotonin secretion / negative regulation of T cell mediated cytotoxicity / immune response-regulating signaling pathway / negative regulation of CD8-positive, alpha-beta T cell activation / MHC class I receptor activity / negative regulation of transforming growth factor beta production / negative regulation of cytokine production involved in immune response / negative regulation of alpha-beta T cell activation / dendritic cell differentiation / protein phosphatase 1 binding / interleukin-10-mediated signaling pathway / negative regulation of osteoclast development / negative regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / negative regulation of interleukin-12 production / negative regulation of dendritic cell apoptotic process / negative regulation of endocytosis / negative regulation of interferon-beta production / negative regulation of mononuclear cell proliferation / negative regulation of natural killer cell mediated cytotoxicity / T cell proliferation involved in immune response / positive regulation of macrophage cytokine production / negative regulation of interleukin-10 production / negative regulation of calcium ion transport / MHC class I protein binding / negative regulation of cell cycle / negative regulation of type II interferon production / negative regulation of tumor necrosis factor production / negative regulation of T cell proliferation / positive regulation of defense response to virus by host / SH2 domain binding / receptor internalization / response to virus / positive regulation of type II interferon production / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / cellular response to lipopolysaccharide / defense response to virus / adaptive immune response / positive regulation of apoptotic process / external side of plasma membrane / positive regulation of gene expression / signal transduction / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / extracellular region / plasma membrane / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Chapman, T.L. / Heikema, A.P. / West Jr., A.P. / Bjorkman, P.J. | ||||||
![]() | ![]() タイトル: Crystal structure and ligand binding properties of the D1D2 region of the inhibitory receptor LIR-1 (ILT2). 著者: Chapman, T.L. / Heikema, A.P. / West Jr., A.P. / Bjorkman, P.J. | ||||||
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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 | ![]() | 55.6 KB | 表示 | ![]() |
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PDB形式 | ![]() | 40 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 | ![]() | 362.3 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 365.6 KB | 表示 | |
XML形式データ | ![]() | 5.4 KB | 表示 | |
CIF形式データ | ![]() | 8.9 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: 21998.645 Da / 分子数: 1 / 断片: D1D2 LIGAND BINDING DOMAIN / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
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#2: 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: 3.43 Å3/Da / 溶媒含有率: 64.16 % | ||||||||||||||||||||||||
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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: 8.5 詳細: potassium sodium tartarate, tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||
結晶化 | *PLUS 温度: 22 ℃ | ||||||||||||||||||||||||
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: ADSC QUANTUM 4 / 検出器: CCD / 日付: 1999年12月1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: 1 Å / 相対比: 1 |
反射 | 解像度: 2.1→20 Å / Num. obs: 21555 / % possible obs: 99.5 % / Observed criterion σ(I): -3 / 冗長度: 3.6 % / Biso Wilson estimate: 16.2 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 18.8 |
反射 シェル | 解像度: 2.1→2.17 Å / 冗長度: 3.5 % / Rmerge(I) obs: 0.297 / Num. unique all: 2112 / % possible all: 99.5 |
反射 | *PLUS 最低解像度: 30 Å / Rmerge(I) obs: 0.06 |
反射 シェル | *PLUS % possible obs: 99.5 % / Num. unique obs: 2112 / Mean I/σ(I) obs: 3.6 |
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解析
ソフトウェア |
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精密化 | 解像度: 2.1→19.77 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 1902676.83 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 49.83 Å2 / ksol: 0.361 e/Å3 | ||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 29.6 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→19.77 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→2.17 Å / Rfactor Rfree error: 0.029 / 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 / バージョン: 1 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS σ(F): 0 / % reflection Rfree: 4.9 % | ||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 29.6 Å2 | ||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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LS精密化 シェル | *PLUS Rfactor Rfree: 0.287 / % reflection Rfree: 5.5 % / Rfactor Rwork: 0.226 |