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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: 3i1g | ||||||
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タイトル | Crystal structure of a GCN4 leucine zipper mutant at 1.6 A resolution | ||||||
![]() | General control protein GCN4 | ||||||
![]() | METAL BINDING PROTEIN / LEUCINE ZIPPER / GCN4 / SYNTHETIC PEPTIDE / HELIX / DOUBLE HELIX / Activator / Amino-acid biosynthesis / DNA-binding / Nucleus / Phosphoprotein / Transcription / Transcription regulation | ||||||
機能・相同性 | ![]() FCERI mediated MAPK activation / protein localization to nuclear periphery / Activation of the AP-1 family of transcription factors / response to amino acid starvation / negative regulation of ribosomal protein gene transcription by RNA polymerase II / positive regulation of cellular response to amino acid starvation / mediator complex binding / Oxidative Stress Induced Senescence / TFIID-class transcription factor complex binding / positive regulation of RNA polymerase II transcription preinitiation complex assembly ...FCERI mediated MAPK activation / protein localization to nuclear periphery / Activation of the AP-1 family of transcription factors / response to amino acid starvation / negative regulation of ribosomal protein gene transcription by RNA polymerase II / positive regulation of cellular response to amino acid starvation / mediator complex binding / Oxidative Stress Induced Senescence / TFIID-class transcription factor complex binding / positive regulation of RNA polymerase II transcription preinitiation complex assembly / positive regulation of transcription initiation by RNA polymerase II / cellular response to nutrient levels / amino acid biosynthetic process / cellular response to amino acid starvation / RNA polymerase II transcription regulator complex / DNA-binding transcription activator activity, RNA polymerase II-specific / transcription regulator complex / sequence-specific DNA binding / RNA polymerase II-specific DNA-binding transcription factor binding / DNA-binding transcription factor activity, RNA polymerase II-specific / intracellular signal transduction / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / chromatin binding / negative regulation of transcription by RNA polymerase II / positive regulation of transcription by RNA polymerase II / identical protein binding / nucleus 類似検索 - 分子機能 | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Diao, J.S. / Tortajada, A. / Yeh, J.I. | ||||||
![]() | ![]() タイトル: Crystal structure of a super leucine zipper, an extended two-stranded super long coiled coil. 著者: Diao, J. | ||||||
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 | ![]() | 18.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 10.8 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 414.8 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 414.8 KB | 表示 | |
XML形式データ | ![]() | 3.5 KB | 表示 | |
CIF形式データ | ![]() | 4.1 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-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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1 | ![]()
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単位格子 |
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Components on special symmetry positions |
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要素
#1: タンパク質・ペプチド | 分子量: 3902.543 Da / 分子数: 1 / 断片: Leucine zipper domain: UNP residues 249-281 / 変異: K251A, D255A, Y265W, H266N / 由来タイプ: 合成 詳細: Synthetic peptide with the sequence of yeast GCN4, UNP entry P03069 (GCN4_YEAST), residues 249-281 参照: UniProt: P03069 |
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#2: 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: 2.06 Å3/Da / 溶媒含有率: 40.19 % 解説: 1. ACKNOWLEDGEMENT: THIS WORK WAS SUPPORTED BY THE AFSOR GRANT F49620-03-1-0365 TO J.I.YEH. 2. DIFFRACTION DATA STATISTICS IN REMARK 200 IS PRESENTED FOR SPACE GROUP P32 ONLY. DIFFRACTION ...解説: 1. ACKNOWLEDGEMENT: THIS WORK WAS SUPPORTED BY THE AFSOR GRANT F49620-03-1-0365 TO J.I.YEH. 2. DIFFRACTION DATA STATISTICS IN REMARK 200 IS PRESENTED FOR SPACE GROUP P32 ONLY. DIFFRACTION DATA WERE PROCESSED IN P32 FIRST, AND THEN THE STRUCTURE FACTOR AMPLITUDES IN P32 WERE REDUCED TO THOSE IN P3221 (SEE THE AUTHORS' PAPER). |
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 4.5 詳細: Protein solution: 8 mg/mL Leucine zipper peptide, 0.1 M Sodium acetate pH 4.5. Reservoir solution: 0.2 M CaCl2, 0.1 M Sodium acetate pH 4.5, 20 % v/v Isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
-データ収集
回折 | 平均測定温度: 95 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: ADSC QUANTUM 315 / 検出器: CCD / 日付: 2005年3月31日 詳細: Pt-coated toroidal Si mirror for horizontal and vertical focusing followed by double flat Si crystal monochromator |
放射 | モノクロメーター: Double flat Si crystal / 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: 1.1 Å / 相対比: 1 |
反射 | 解像度: 1.6→19.64 Å / Num. all: 7098 / Num. obs: 7098 / % possible obs: 85.9 % / Observed criterion σ(I): 0 / 冗長度: 3.2 % / Biso Wilson estimate: 29.4 Å2 / Rsym value: 0.059 / Net I/σ(I): 20.7 |
反射 シェル | 解像度: 1.6→1.66 Å / 冗長度: 1.3 % / Mean I/σ(I) obs: 2 / Num. unique all: 194 / Rsym value: 0.24 / % possible all: 23.6 |
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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: A STANDARD HELIX OF 28 POLYALANINE RESIDUES 解像度: 1.6→19.64 Å / Rfactor Rfree error: 0.015 / Data cutoff high absF: 478704.1 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 2 / 立体化学のターゲット値: Engh & Huber / 詳細: BULK SOLVENT MODEL USED
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 69.407 Å2 / ksol: 0.45 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 29.6 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: 1.6→19.64 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.6→1.66 Å / Rfactor Rfree error: 0.07 / Total num. of bins used: 9
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Xplor file |
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