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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: 2f8n | ||||||
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タイトル | 2.9 Angstrom X-ray structure of hybrid macroH2A nucleosomes | ||||||
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![]() | STRUCTURAL PROTEIN/DNA / Nucleosome / NCP / macroH2A / Histone variant / chromatin / STRUCTURAL PROTEIN-DNA COMPLEX | ||||||
機能・相同性 | ![]() negative regulation of cell cycle G2/M phase transition / negative regulation of protein localization to chromosome, telomeric region / positive regulation of response to oxidative stress / regulation of NAD metabolic process / positive regulation of maintenance of mitotic sister chromatid cohesion / regulation of response to oxidative stress / Deposition of new CENPA-containing nucleosomes at the centromere / Inhibition of DNA recombination at telomere / DNA Damage/Telomere Stress Induced Senescence / negative regulation of protein serine/threonine kinase activity ...negative regulation of cell cycle G2/M phase transition / negative regulation of protein localization to chromosome, telomeric region / positive regulation of response to oxidative stress / regulation of NAD metabolic process / positive regulation of maintenance of mitotic sister chromatid cohesion / regulation of response to oxidative stress / Deposition of new CENPA-containing nucleosomes at the centromere / Inhibition of DNA recombination at telomere / DNA Damage/Telomere Stress Induced Senescence / negative regulation of protein serine/threonine kinase activity / ADP-D-ribose binding / Regulation of endogenous retroelements by KRAB-ZFP proteins / ADP-D-ribose modification-dependent protein binding / Condensation of Prophase Chromosomes / negative regulation of transcription of nucleolar large rRNA by RNA polymerase I / Recognition and association of DNA glycosylase with site containing an affected purine / Metalloprotease DUBs / Cleavage of the damaged purine / HDACs deacetylate histones / PRC2 methylates histones and DNA / UCH proteinases / MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis / sex-chromosome dosage compensation / positive regulation of endodermal cell differentiation / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / RMTs methylate histone arginines / double-stranded methylated DNA binding / regulation of oxidative phosphorylation / establishment of protein localization to chromatin / sex chromatin / Barr body / rDNA binding / Ub-specific processing proteases / poly-ADP-D-ribose modification-dependent protein binding / positive regulation of keratinocyte differentiation / negative regulation of response to oxidative stress / nucleosomal DNA binding / nuclear chromosome / negative regulation of gene expression, epigenetic / pericentric heterochromatin / regulation of lipid metabolic process / site of DNA damage / protein serine/threonine kinase inhibitor activity / condensed chromosome / transcription initiation-coupled chromatin remodeling / epigenetic regulation of gene expression / RNA polymerase II transcription regulatory region sequence-specific DNA binding / promoter-specific chromatin binding / chromatin DNA binding / structural constituent of chromatin / nucleosome / heterochromatin formation / nucleosome assembly / chromosome, telomeric region / transcription cis-regulatory region binding / protein heterodimerization activity / DNA repair / protein kinase binding / chromatin / nucleolus / enzyme binding / negative regulation of transcription by RNA polymerase II / DNA binding / extracellular exosome / nucleoplasm / nucleus 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Chakravarthy, S. / Luger, K. | ||||||
![]() | ![]() タイトル: Nucleosomes containing the histone domain of macroH2A: In vitro possibilities. 著者: Chakravarthy, S. / Luger, 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 | ![]() | 320.8 KB | 表示 | ![]() |
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PDB形式 | ![]() | 244.8 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 517.1 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 566.4 KB | 表示 | |
XML形式データ | ![]() | 41.6 KB | 表示 | |
CIF形式データ | ![]() | 58.6 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 1u35S S: 精密化の開始モデル |
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類似構造データ |
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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 assembly is an octamer of histones wrapped by 146 basepairs of DNA called the nucleosome core particle, which is also the asymmetric unit. (all of which, the coordinates are given for in the submitted pdb file). |
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要素
-タンパク質 , 6種, 8分子 AEBFDHGK
#2: タンパク質 | 分子量: 15421.101 Da / 分子数: 2 / 由来タイプ: 組換発現 由来: (組換発現) ![]() プラスミド: pet3a / 発現宿主: ![]() ![]() #3: タンパク質 | 分子量: 11394.426 Da / 分子数: 2 / 由来タイプ: 組換発現 由来: (組換発現) ![]() プラスミド: pet3a / 発現宿主: ![]() ![]() #4: タンパク質 | | 分子量: 14025.280 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() #5: タンパク質 | | 分子量: 13655.948 Da / 分子数: 1 / 由来タイプ: 組換発現 由来: (組換発現) ![]() プラスミド: pet3a / 発現宿主: ![]() ![]() #6: タンパク質 | | 分子量: 12984.343 Da / 分子数: 1 / Fragment: residues 0-119 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #7: タンパク質 | | 分子量: 16198.775 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() |
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-DNA鎖 / 非ポリマー , 2種, 122分子 IJ

#1: DNA鎖 | 分子量: 45054.844 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #8: 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: 2.51 Å3/Da / 溶媒含有率: 50.92 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 292 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6 詳細: 34 to 37.5mM KCl and 40-45mM MnCl2, 5mM Potassium Cacodylate, Sample concentration: 8-12 mg/ml, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K | ||||||||||||||||||||||||||||||||||||
溶液の組成 |
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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: ADSC QUANTUM 210 / 検出器: CCD / 日付: 2004年2月10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: 2.9→31.4 Å / Num. obs: 44768 / Observed criterion σ(I): 2 / Rmerge(I) obs: 0.07 |
反射 シェル | 最高解像度: 2.9 Å / Rmerge(I) obs: 0.408 |
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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 1U35 解像度: 2.9→31.4 Å / 立体化学のターゲット値: Engh & Huber 詳細: A 73 chain I and T 74 chain I are linked together. A 217 chain J and T 218 chain J are linked together. However there are T 73A chain I and A 217A chain J present in the structure. The ...詳細: A 73 chain I and T 74 chain I are linked together. A 217 chain J and T 218 chain J are linked together. However there are T 73A chain I and A 217A chain J present in the structure. The electron density for this base pair is lost as a result of a convolution between two stretch conformations on the two halves of the nucleosome on either side of the diad axis.
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精密化ステップ | サイクル: LAST / 解像度: 2.9→31.4 Å
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拘束条件 |
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