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基本情報
登録情報 | データベース: PDB / ID: 2nmn | |||||||||
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タイトル | Crystal structure of human galectin-3 carbohydrate-recognising domain at 2.45 angstrom resolution | |||||||||
![]() | Galectin-3 | |||||||||
![]() | SUGAR BINDING PROTEIN / beta sandwich | |||||||||
機能・相同性 | ![]() negative regulation of NK T cell activation / mononuclear cell migration / negative regulation of immunological synapse formation / disaccharide binding / negative regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / RUNX2 regulates genes involved in differentiation of myeloid cells / regulation of T cell apoptotic process / receptor ligand inhibitor activity / positive regulation of mononuclear cell migration / negative regulation of endocytosis ...negative regulation of NK T cell activation / mononuclear cell migration / negative regulation of immunological synapse formation / disaccharide binding / negative regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / RUNX2 regulates genes involved in differentiation of myeloid cells / regulation of T cell apoptotic process / receptor ligand inhibitor activity / positive regulation of mononuclear cell migration / negative regulation of endocytosis / IgE binding / eosinophil chemotaxis / regulation of extrinsic apoptotic signaling pathway via death domain receptors / signaling receptor inhibitor activity / RUNX1 regulates transcription of genes involved in differentiation of myeloid cells / negative regulation of T cell receptor signaling pathway / protein phosphatase inhibitor activity / positive chemotaxis / positive regulation of calcium ion import / chemoattractant activity / macrophage chemotaxis / monocyte chemotaxis / regulation of T cell proliferation / Advanced glycosylation endproduct receptor signaling / ficolin-1-rich granule membrane / immunological synapse / laminin binding / epithelial cell differentiation / neutrophil chemotaxis / RNA splicing / secretory granule membrane / negative regulation of extrinsic apoptotic signaling pathway / positive regulation of protein localization to plasma membrane / spliceosomal complex / positive regulation of protein-containing complex assembly / molecular condensate scaffold activity / mRNA processing / carbohydrate binding / protein phosphatase binding / : / mitochondrial inner membrane / innate immune response / Neutrophil degranulation / cell surface / extracellular space / RNA binding / extracellular exosome / extracellular region / nucleoplasm / nucleus / membrane / plasma membrane / cytosol / cytoplasm 類似検索 - 分子機能 | |||||||||
生物種 | ![]() | |||||||||
手法 | ![]() ![]() | |||||||||
![]() | Blanchard, H. / Collins, P.M. | |||||||||
![]() | ![]() タイトル: Slow diffusion of lactose out of galectin-3 crystals monitored by X-ray crystallography: possible implications for ligand-exchange protocols. 著者: Collins, P.M. / Hidari, K.I. / Blanchard, H. | |||||||||
履歴 |
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Remark 300 | BIOMOLECULE: 1 This entry contains the crystallographic asymmetric unit which consists of 1 chain(s) ...BIOMOLECULE: 1 This entry contains the crystallographic asymmetric unit which consists of 1 chain(s). the biological molecule(s) is expected to be full-length galectin-3 which consists of N-terminal domain and the CRD domain. see remark 350 for information on generating the biological molecule(s) of CRD domain. |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 44 KB | 表示 | ![]() |
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PDB形式 | ![]() | 28.9 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
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-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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詳細 | The biological unit is a monomer of the Galectin-3 Carbohydrate-recognition domain. The crystallographic asymmetric unit contains one molecule of the Galectin-3 carbohydrate-recognition domain. |
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要素
#1: タンパク質 | 分子量: 15701.049 Da / 分子数: 1 / 断片: Galectin-3 CRD domain, Residues 113-250 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
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#2: 多糖 | beta-D-galactopyranose-(1-4)-beta-D-glucopyranose / beta-lactose |
#3: 水 | ChemComp-HOH / |
-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: 2.21 Å3/Da / 溶媒含有率: 44.23 % |
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7 詳細: 31% PEG 6000, 100mM MgCl2, 8mM beta-mercaptoethanol, 100mM Tris-HCL, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-データ収集
回折 | 平均測定温度: 295 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: BRUKER SMART 6000 / 検出器: CCD / 日付: 2005年7月14日 / 詳細: MIRRORS |
放射 | モノクロメーター: MIRRORS / 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: 2.45→58 Å / Num. obs: 5400 / % possible obs: 98.4 % / 冗長度: 3.7 % / Rmerge(I) obs: 0.048 / Net I/σ(I): 11.4 |
反射 シェル | 解像度: 2.45→2.56 Å / Rmerge(I) obs: 0.187 / Mean I/σ(I) obs: 4.6 / % possible all: 84.1 |
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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 1A3K 解像度: 2.45→42.99 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.903 / SU B: 8.843 / SU ML: 0.191 / 交差検証法: THROUGHOUT / ESU R: 0.708 / ESU R Free: 0.285 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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溶媒の処理 | イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 23.831 Å2
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精密化ステップ | サイクル: LAST / 解像度: 2.45→42.99 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.446→2.509 Å / Total num. of bins used: 20
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