+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 2q6g | ||||||
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タイトル | Crystal structure of SARS-CoV main protease H41A mutant in complex with an N-terminal substrate | ||||||
要素 |
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キーワード | HYDROLASE / coronavirus / SARS-CoV / main protease / 3C-Like proteinase / substrate | ||||||
機能・相同性 | 機能・相同性情報 viral RNA-directed RNA polymerase complex / viral replication complex formation and maintenance / exoribonuclease complex / symbiont-mediated suppression of host TRAF-mediated signal transduction => GO:0039527 / : / : / cytoplasmic viral factory / positive regulation of ubiquitin-specific protease activity / symbiont-mediated suppression of host translation / : ...viral RNA-directed RNA polymerase complex / viral replication complex formation and maintenance / exoribonuclease complex / symbiont-mediated suppression of host TRAF-mediated signal transduction => GO:0039527 / : / : / cytoplasmic viral factory / positive regulation of ubiquitin-specific protease activity / symbiont-mediated suppression of host translation / : / : / endopeptidase complex / endoribonuclease complex / mRNA capping enzyme complex / positive stranded viral RNA replication / suppression by virus of host type I interferon production / positive regulation of RNA biosynthetic process / Assembly of the SARS-CoV-1 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / Transcription of SARS-CoV-1 sgRNAs / protein K48-linked deubiquitination / Translation of Replicase and Assembly of the Replication Transcription Complex / protein K63-linked deubiquitination / K48-linked deubiquitinase activity / Replication of the SARS-CoV-1 genome / K63-linked deubiquitinase activity / host cell endoplasmic reticulum / RNA-templated transcription / SARS-CoV-1 modulates host translation machinery / viral transcription / protein autoprocessing / 7-methylguanosine mRNA capping / positive regulation of viral genome replication / membrane => GO:0016020 / DNA helicase activity / 転移酵素; 一炭素原子の基を移すもの; メチル基を移すもの / helicase activity / protein processing / symbiont-mediated suppression of host gene expression / SARS-CoV-1 activates/modulates innate immune responses / double-stranded RNA binding / 5'-3' RNA helicase activity / 付加脱離酵素(リアーゼ); P-Oリアーゼ類; - / ISG15-specific peptidase activity / double membrane vesicle viral factory outer membrane / 加水分解酵素; エステル加水分解酵素; 5'-リン酸モノエステル産生エキソリボヌクレアーゼ / SARS coronavirus main proteinase / host cell endoplasmic reticulum-Golgi intermediate compartment / 3'-5'-RNA exonuclease activity / 5'-3' DNA helicase activity / symbiont-mediated suppression of host NF-kappaB cascade / host cell endosome / symbiont-mediated suppression of host toll-like receptor signaling pathway / symbiont-mediated degradation of host mRNA / mRNA guanylyltransferase / symbiont-mediated suppression of host ISG15-protein conjugation / G-quadruplex RNA binding / mRNA (guanine-N7)-methyltransferase / omega peptidase activity / methyltransferase cap1 / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / host cell Golgi apparatus / symbiont-mediated perturbation of host ubiquitin-like protein modification / endonuclease activity / DNA helicase / mRNA (nucleoside-2'-O-)-methyltransferase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / ubiquitinyl hydrolase 1 / host cell cytoplasm / cysteine-type deubiquitinase activity / 加水分解酵素; プロテアーゼ; ペプチド結合加水分解酵素; システインプロテアーゼ / host cell perinuclear region of cytoplasm / single-stranded RNA binding / protein dimerization activity / viral protein processing / lyase activity / RNA helicase / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / induction by virus of host autophagy / RNA-directed RNA polymerase / viral translational frameshifting / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / virus-mediated perturbation of host defense response / DNA-templated transcription / ATP hydrolysis activity / proteolysis / zinc ion binding / ATP binding / identical protein binding / membrane 類似検索 - 分子機能 | ||||||
生物種 | SARS coronavirus (SARS コロナウイルス) | ||||||
手法 | X線回折 / 分子置換 / 解像度: 2.5 Å | ||||||
データ登録者 | Xue, X.Y. / Yang, H.T. / Xue, F. / Bartlam, M. / Rao, Z.H. | ||||||
引用 | ジャーナル: J.Virol. / 年: 2008 タイトル: Structures of two coronavirus main proteases: implications for substrate binding and antiviral drug design. 著者: Xue, X. / Yu, H. / Yang, H. / Xue, F. / Wu, Z. / Shen, W. / Li, J. / Zhou, Z. / Ding, Y. / Zhao, Q. / Zhang, X.C. / Liao, M. / Bartlam, M. / Rao, Z. | ||||||
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 | 2q6g.cif.gz | 134.5 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb2q6g.ent.gz | 105.8 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 2q6g.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
文書・要旨 | 2q6g_validation.pdf.gz | 451.7 KB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 2q6g_full_validation.pdf.gz | 469.7 KB | 表示 | |
XML形式データ | 2q6g_validation.xml.gz | 28.1 KB | 表示 | |
CIF形式データ | 2q6g_validation.cif.gz | 39.1 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/q6/2q6g ftp://data.pdbj.org/pub/pdb/validation_reports/q6/2q6g | HTTPS FTP |
-関連構造データ
-リンク
-集合体
登録構造単位 |
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1 |
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単位格子 |
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詳細 | The biological assembly is a homodimer with two substrate molecule in the active site of each protomer. |
-要素
#1: タンパク質 | 分子量: 33809.566 Da / 分子数: 2 / 変異: H41A / 由来タイプ: 組換発現 由来: (組換発現) SARS coronavirus (SARS コロナウイルス) 属: Coronavirus / 株: BJ01 / 遺伝子: rep / プラスミド: pGEX-6p-1 / 生物種 (発現宿主): Escherichia coli / 発現宿主: Escherichia coli BL21 (大腸菌) / 株 (発現宿主): BL21 参照: UniProt: P59641, UniProt: P0C6X7*PLUS, 加水分解酵素; プロテアーゼ; ペプチド結合加水分解酵素; システインプロテアーゼ #2: タンパク質・ペプチド | 分子量: 1195.369 Da / 分子数: 2 / 由来タイプ: 合成 / 詳細: Chemically synthesized. / 参照: UniProt: P0C6X7*PLUS #3: 水 | ChemComp-HOH / | |
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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: 2.35 Å3/Da / 溶媒含有率: 47.6 % |
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結晶化 | 温度: 291 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6 詳細: 2% polyethylene glycol (PEG) 6000 3% DMSO 1 mM DTT 0.1 M [2-(N-morpholino) ethanesulfonic acid] (Mes) buffer (pH 6.0). The 11-mer peptidyl substrate with sequence TSAVLQSGFRK was dissolved in ...詳細: 2% polyethylene glycol (PEG) 6000 3% DMSO 1 mM DTT 0.1 M [2-(N-morpholino) ethanesulfonic acid] (Mes) buffer (pH 6.0). The 11-mer peptidyl substrate with sequence TSAVLQSGFRK was dissolved in 7.5% PEG 6000, 6% DMSO, and 0.1MMes (pH 6.0) with a concentration of 20 mM. A 3 l aliquot of such solution was added to the drop and the crystals were soaked for 8 days., VAPOR DIFFUSION, HANGING DROP, temperature 291K |
-データ収集
回折 | 平均測定温度: 298 K |
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放射光源 | 由来: 回転陽極 / タイプ: RIGAKU MICROMAX-007 / 波長: 1.5418 Å |
検出器 | タイプ: RIGAKU RAXIS IV++ / 検出器: IMAGE PLATE / 日付: 2005年3月18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: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 2.4→50 Å / Num. all: 82777 / Num. obs: 25190 / % possible obs: 99.8 % / Observed criterion σ(I): 0 / 冗長度: 3.3 % / Rmerge(I) obs: 0.106 |
反射 シェル | 解像度: 2.4→2.49 Å / 冗長度: 3.3 % / Rmerge(I) obs: 0.474 / Mean I/σ(I) obs: 2.5 / Num. unique all: 2512 / % possible all: 99.9 |
-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 1UK2 解像度: 2.5→30 Å / Isotropic thermal model: Isotropic / σ(F): 0 / σ(I): 0 / 立体化学のターゲット値: Engh & Huber
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精密化ステップ | サイクル: LAST / 解像度: 2.5→30 Å
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拘束条件 |
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