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基本情報
登録情報 | データベース: PDB / ID: 1h2u | ||||||
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タイトル | Structure of the human nuclear cap-binding-complex (CBC) in complex with a cap analogue m7GpppG | ||||||
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![]() | NUCLEAR PROTEIN / M7GCAP / CAP-BINDING-COMPLEX / RNP DOMAIN / MIF4G DOMAIN / RNA MATURATION / RNA EXPORT / RNA-BINDING | ||||||
機能・相同性 | ![]() positive regulation of RNA binding / snRNA export from nucleus / nuclear cap binding complex / histone mRNA metabolic process / RNA cap binding complex / mRNA metabolic process / positive regulation of mRNA 3'-end processing / positive regulation of RNA export from nucleus / cap-dependent translational initiation / Processing of Intronless Pre-mRNAs ...positive regulation of RNA binding / snRNA export from nucleus / nuclear cap binding complex / histone mRNA metabolic process / RNA cap binding complex / mRNA metabolic process / positive regulation of mRNA 3'-end processing / positive regulation of RNA export from nucleus / cap-dependent translational initiation / Processing of Intronless Pre-mRNAs / snRNA binding / RNA cap binding / alternative mRNA splicing, via spliceosome / primary miRNA processing / miRNA-mediated post-transcriptional gene silencing / SLBP independent Processing of Histone Pre-mRNAs / SLBP Dependent Processing of Replication-Dependent Histone Pre-mRNAs / regulatory ncRNA-mediated post-transcriptional gene silencing / regulation of mRNA processing / RNA 7-methylguanosine cap binding / Transport of the SLBP independent Mature mRNA / Transport of the SLBP Dependant Mature mRNA / mRNA 3'-end processing / Transport of Mature mRNA Derived from an Intronless Transcript / positive regulation of mRNA splicing, via spliceosome / mRNA 3'-end processing / mRNA cis splicing, via spliceosome / RNA catabolic process / Transport of Mature mRNA derived from an Intron-Containing Transcript / regulation of translational initiation / Abortive elongation of HIV-1 transcript in the absence of Tat / RNA Polymerase II Transcription Termination / nuclear-transcribed mRNA catabolic process, nonsense-mediated decay / FGFR2 alternative splicing / Signaling by FGFR2 IIIa TM / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / mRNA Capping / spliceosomal complex assembly / mRNA Splicing - Minor Pathway / Processing of Capped Intron-Containing Pre-mRNA / RNA polymerase II transcribes snRNA genes / 7-methylguanosine mRNA capping / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / Formation of HIV-1 elongation complex containing HIV-1 Tat / mRNA export from nucleus / Formation of HIV elongation complex in the absence of HIV Tat / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / Formation of RNA Pol II elongation complex / RNA Polymerase II Pre-transcription Events / mRNA Splicing - Major Pathway / RNA splicing / positive regulation of transcription elongation by RNA polymerase II / mRNA transcription by RNA polymerase II / mRNA splicing, via spliceosome / Regulation of expression of SLITs and ROBOs / snRNP Assembly / positive regulation of cell growth / molecular adaptor activity / defense response to virus / ciliary basal body / ribonucleoprotein complex / mRNA binding / mitochondrion / DNA binding / RNA binding / nucleoplasm / nucleus / cytosol / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Mazza, C. / Segref, A. / Mattaj, I.W. / Cusack, S. | ||||||
![]() | ![]() タイトル: Large-Scale Induced Fit Recognition of an M(7)Gpppg CAP Analogue by the Human Nuclear CAP-Binding Complex 著者: Mazza, C. / Segref, A. / Mattaj, I.W. / Cusack, S. #1: ジャーナル: Acta Crystallogr.,Sect.D / 年: 2002 タイトル: Co-Crystallization of the Human Nuclear CAP-Binding Complex with a M7Gpppg CAP Analogue Using Protein Engineering 著者: Mazza, C. / Segref, A. / Mattaj, I. / Cusack, S. | ||||||
履歴 |
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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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PDBx/mmCIF形式 | ![]() | 384.3 KB | 表示 | ![]() |
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PDB形式 | ![]() | 310.5 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
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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2 | ![]()
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単位格子 |
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非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (0.999313, 0.020211, 0.031048), ベクター: 詳細 | ONE DIMER IS FORMED BY A HETERODIMERIC ASSOCIATIONOF CHAIN A AND CHAIN XONE DIMER IS FORMED BY A HETERODIMERIC ASSOCIATIONOF CHAIN B AND CHAIN Y | |
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要素
#1: タンパク質 | 分子量: 83835.242 Da / 分子数: 2 / 断片: MIF4G DOMAIN, RESIDUES 20-652,701-790 / 変異: YES / 由来タイプ: 組換発現 詳細: DELETION OF THE FIRST 19 RESIDUES IN N-TERMINAL AND DELETION OF RESIDUES 653-701 REPLACED BY A GLYCINE, ENGINEERED MUTATION ALA 479 SER 由来: (組換発現) ![]() ![]() #2: タンパク質 | 分子量: 18028.131 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #3: 化合物 | #4: 化合物 | #5: 水 | ChemComp-HOH / | 構成要素の詳細 | THE CAP-BINDING PROTEIN (CBC) COMPLEX IS AN HETERODIMER OF CBP80 AND CBP20. CHAIN A, B ENGINEERED ...THE CAP-BINDING PROTEIN (CBC) COMPLEX IS AN HETERODIME | 配列の詳細 | DELETION OF THE FIRST 19 RESIDUES IN N-TERMINAL AND DELETION OF RESIDUES 653-701 REPLACED BY A ...DELETION OF THE FIRST 19 RESIDUES IN N-TERMINAL AND DELETION OF RESIDUES 653-701 REPLACED BY A GLYCINE FOR CHAIN A,B | |
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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: 3.3 Å3/Da / 溶媒含有率: 62.6 % | ||||||||||||||||||||||||
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結晶化 | pH: 6 詳細: 0.25 TO 1 % PEG 4000, 100 MM MES PH6, 75 TO 100 MM MAGNESIUM FORMATE, pH 6.00 | ||||||||||||||||||||||||
結晶化 | *PLUS 温度: 277 K / pH: 6 / 手法: 蒸気拡散法, ハンギングドロップ法詳細: Mazza, C., (2002) Acta Crystallogr.,Sect.D, 58, 2194. | ||||||||||||||||||||||||
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 315r / 検出器: CCD / 日付: 2001年11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: 0.9393 Å / 相対比: 1 |
反射 | 解像度: 2.3→20 Å / Num. obs: 105598 / % possible obs: 89.1 % / 冗長度: 3.2 % / Biso Wilson estimate: 18.3 Å2 / Rmerge(I) obs: 0.114 / Net I/σ(I): 5.3 |
反射 シェル | 解像度: 2.3→2.36 Å / 冗長度: 1.8 % / Rmerge(I) obs: 0.452 / Mean I/σ(I) obs: 1.6 / % possible all: 65.4 |
反射 | *PLUS 最高解像度: 2.4 Å / 最低解像度: 20 Å / Num. obs: 91470 |
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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 1H6K 解像度: 2.4→19.98 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 2384394.19 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 詳細: RESIDUES 20 - 26 FROM CHAIN A AND B AR DISORDERED RESIDUES, 528 - 538 FROM CHAIN A ARE DISORDERED, RESIDUES 528 - 537 FROM CHAIN B ARE DISORDERED, RESIDUES 1-3 AND 153 - 156 FROM CHAIN X ARE ...詳細: RESIDUES 20 - 26 FROM CHAIN A AND B AR DISORDERED RESIDUES, 528 - 538 FROM CHAIN A ARE DISORDERED, RESIDUES 528 - 537 FROM CHAIN B ARE DISORDERED, RESIDUES 1-3 AND 153 - 156 FROM CHAIN X ARE DISORDERED, RESIDUES 1 - 4 AND 152 - 156 FROM CHAIN Y ARE DISORDERED.
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 44.4005 Å2 / ksol: 0.339272 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 37.8 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: 2.4→19.98 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.4→2.55 Å / Rfactor Rfree error: 0.012 / Total num. of bins used: 6
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Xplor file |
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精密化 | *PLUS Num. reflection obs: 91470 / % reflection Rfree: 5 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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