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基本情報
登録情報 | データベース: PDB / ID: 1lj2 | ||||||
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タイトル | Recognition of eIF4G by Rotavirus NSP3 reveals a basis for mRNA circularization | ||||||
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![]() | Viral protein/ translation / NSP3 / homodimer / eIF4G / Rotavirus / translation / mRNA / closed loop / coiled coil / Viral protein- translation COMPLEX | ||||||
機能・相同性 | ![]() positive regulation of eukaryotic translation initiation factor 4F complex assembly / : / positive regulation of translation in response to endoplasmic reticulum stress / macromolecule biosynthetic process / cap-dependent translational initiation / Activation of the mRNA upon binding of the cap-binding complex and eIFs, and subsequent binding to 43S / eukaryotic initiation factor 4E binding / regulation of cellular response to stress / eukaryotic translation initiation factor 4F complex / Z-decay: degradation of maternal mRNAs by zygotically expressed factors ...positive regulation of eukaryotic translation initiation factor 4F complex assembly / : / positive regulation of translation in response to endoplasmic reticulum stress / macromolecule biosynthetic process / cap-dependent translational initiation / Activation of the mRNA upon binding of the cap-binding complex and eIFs, and subsequent binding to 43S / eukaryotic initiation factor 4E binding / regulation of cellular response to stress / eukaryotic translation initiation factor 4F complex / Z-decay: degradation of maternal mRNAs by zygotically expressed factors / translation factor activity, RNA binding / Deadenylation of mRNA / negative regulation of peptidyl-threonine phosphorylation / miRNA-mediated gene silencing by inhibition of translation / M-decay: degradation of maternal mRNAs by maternally stored factors / regulation of translational initiation / positive regulation of protein localization to cell periphery / Ribosomal scanning and start codon recognition / Translation initiation complex formation / mTORC1-mediated signalling / positive regulation of protein metabolic process / regulation of presynapse assembly / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / GTP hydrolysis and joining of the 60S ribosomal subunit / positive regulation of G1/S transition of mitotic cell cycle / behavioral fear response / L13a-mediated translational silencing of Ceruloplasmin expression / cellular response to nutrient levels / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / energy homeostasis / positive regulation of peptidyl-serine phosphorylation / translation initiation factor binding / translation initiation factor activity / positive regulation of neuron differentiation / negative regulation of autophagy / AUF1 (hnRNP D0) binds and destabilizes mRNA / translational initiation / lung development / ISG15 antiviral mechanism / Regulation of expression of SLITs and ROBOs / neuron differentiation / cytoplasmic stress granule / regulation of translation / positive regulation of cell growth / molecular adaptor activity / response to ethanol / host cell cytoplasm / postsynapse / ribosome / translation / mRNA binding / RNA binding / ATP binding / nucleus / membrane / cytosol / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Groft, C.M. / Burley, S.K. | ||||||
![]() | ![]() タイトル: Recognition of eIF4G by rotavirus NSP3 reveals a basis for mRNA circularization. 著者: Groft, C.M. / Burley, S.K. | ||||||
履歴 |
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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 | ![]() | 68.7 KB | 表示 | ![]() |
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アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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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 assembly consists of an NSP3 homodimer bound to two fragments of eIF4G. |
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要素
#1: タンパク質 | 分子量: 12842.396 Da / 分子数: 2 / 断片: C-terminal domain / 変異: C306S C314S / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() 生物種: Rotavirus A / 発現宿主: ![]() ![]() #2: タンパク質・ペプチド | 分子量: 3203.653 Da / 分子数: 2 / 断片: residues 132-159 of AAC82471 / 由来タイプ: 合成 / 詳細: sequence appear naturally in Homo sapiens / 参照: UniProt: Q04637 #3: 化合物 | #4: 水 | ChemComp-HOH / | |
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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: 2.67 Å3/Da / 溶媒含有率: 53.88 % | |||||||||||||||||||||||||
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結晶化 | 温度: 275 K / 手法: 蒸気拡散法, ハンギングドロップ法 詳細: PEG-MME 550, glucose, theophylline, unbuffered, VAPOR DIFFUSION, HANGING DROP at 275K | |||||||||||||||||||||||||
結晶化 | *PLUS 温度: 4 ℃ | |||||||||||||||||||||||||
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: CCD / 日付: 2001年8月1日 |
放射 | モノクロメーター: crystal / プロトコル: MAD / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.0447 Å / 相対比: 1 |
反射 | 解像度: 2.38→20 Å / Num. all: 26535 / Num. obs: 24286 / % possible obs: 99.9 % / Observed criterion σ(I): 1 |
反射 シェル | 解像度: 2.38→2.46 Å / % possible all: 99.9 |
反射 | *PLUS Num. obs: 26797 / Num. measured all: 110178 / Rmerge(I) obs: 0.074 |
反射 シェル | *PLUS % possible obs: 99.9 % / Rmerge(I) obs: 0.316 |
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解析
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精密化 | 構造決定の手法: ![]()
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精密化ステップ | サイクル: LAST / 解像度: 2.38→20 Å
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拘束条件 |
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精密化 | *PLUS % reflection Rfree: 7 % | |||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||
原子変位パラメータ | *PLUS | |||||||||||||||||||||||||
拘束条件 | *PLUS タイプ: c_angle_deg / Dev ideal: 1.01 |