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基本情報
登録情報 | データベース: PDB / ID: 2gat | ||||||
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タイトル | SOLUTION STRUCTURE OF THE C-TERMINAL DOMAIN OF CHICKEN GATA-1 BOUND TO DNA, NMR, REGULARIZED MEAN STRUCTURE | ||||||
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![]() | TRANSCRIPTION/DNA / DNA BINDING PROTEIN / TRANSCRIPTION FACTOR / ZINC BINDING DOMAIN / COMPLEX (TRANSCRIPTION REGULATION-DNA) / TRANSCRIPTION-DNA COMPLEX | ||||||
機能・相同性 | ![]() cell fate commitment / transcription coactivator binding / DNA-binding transcription factor activity, RNA polymerase II-specific / RNA polymerase II cis-regulatory region sequence-specific DNA binding / negative regulation of transcription by RNA polymerase II / positive regulation of transcription by RNA polymerase II / zinc ion binding / nucleus 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | 溶液NMR / simulated annealing | ||||||
![]() | Clore, G.M. / Tjandra, N. / Starich, M. / Omichinski, J.G. / Gronenborn, A.M. | ||||||
![]() | ![]() タイトル: Use of dipolar 1H-15N and 1H-13C couplings in the structure determination of magnetically oriented macromolecules in solution. 著者: Tjandra, N. / Omichinski, J.G. / Gronenborn, A.M. / Clore, G.M. / Bax, A. #1: ![]() タイトル: The solution structure of the Leu22-->Val mutant AREA DNA binding domain complexed with a TGATAG core element defines a role for hydrophobic packing in the determination of specificity 著者: Starich, M.R. / Wikstrom, M. / Shumacher, S. / Arst, H.N. / Gronenborn, A.M. / Clore, G.M. #2: ![]() タイトル: NMR Structure of a Specific DNA Complex of Zn-Containing DNA Binding Domain of Gata-1 著者: Omichinski, J.G. / Clore, G.M. / Schaad, O. / Felsenfeld, G. / Trainor, C. / Appella, E. / Stahl, S.J. / Gronenborn, A.M. | ||||||
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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-検証レポート
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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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NMR アンサンブル |
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要素
#1: DNA鎖 | 分子量: 4921.228 Da / 分子数: 1 / 由来タイプ: 合成 |
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#2: DNA鎖 | 分子量: 4872.190 Da / 分子数: 1 / 由来タイプ: 合成 |
#3: タンパク質 | 分子量: 7557.844 Da / 分子数: 1 / Fragment: C-TERMINAL DOMAIN / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() |
#4: 化合物 | ChemComp-ZN / |
-実験情報
-実験
実験 | 手法: 溶液NMR |
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NMR実験の詳細 | Text: DATA WERE RECORDED ON A 1:1 COMPLEX OF 1 MOLECULE OF DNA. |
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試料調製
試料状態 | pH: 6.1 / 温度: 298 K |
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結晶化 | *PLUS 手法: other / 詳細: NMR |
-NMR測定
NMRスペクトロメーター |
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解析
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NMR software |
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精密化 | 手法: simulated annealing / ソフトェア番号: 1 詳細: THE STRUCTURES WERE CALCULATED USING THE SIMULATED ANNEALING PROTOCOL OF NILGES ET AL. (1988) FEBS LETT. 229, 129 - 136 AND PROTEIN ENGINEERING 2, 27 - 38 USING THE PROGRAM X-PLOR MODIFIED TO ...詳細: THE STRUCTURES WERE CALCULATED USING THE SIMULATED ANNEALING PROTOCOL OF NILGES ET AL. (1988) FEBS LETT. 229, 129 - 136 AND PROTEIN ENGINEERING 2, 27 - 38 USING THE PROGRAM X-PLOR MODIFIED TO INCORPORATE DIPOLAR COUPLING RESTRAINTS (TJANDRA ET AL. (1997) NATURE STRUCT BIOL 4, 732-738) AND A CONFORMATIONAL DATABASE POTENTIAL FOR PROTEINS AND NUCLEIC ACIDS (KUSZEWSKI ET AL. (1996) PROTEIN SCI 5, 1067 - 1080 AND (1997) J. MAGN. RESON. 125, 171-177). THE EXPERIMENTAL RESTRAINTS ARE GIVEN IN R2GATMR. THE STRUCTURES ARE BASED ON A TOTAL OF 1830 EXPERIMENTAL NMR RESTRAINTS COMPRISING: 1444 INTERPROTON DISTANCE RESTRAINTS DERIVED FROM NOE MEASUREMENTS; 296 TORSION ANGLE RESTRAINTS; 90 RESIDUAL DIPOLAR COUPLINGS (52 N-H AND 38 C-H). THE NOE RESTRAINTS ARE SUBDIVIDED AS FOLLOWS: (A) WITHIN THE PROTEIN: 242 INTERRESIDUE SEQUENTIAL (|I-J|=1); 161 INTERRESIDUE SHORT RANGE (1(LESS THAN)|I-J|(LESS THAN)=5); 182 INTERRESIDUE LONG RANGE (|I-J|(GREATER THAN)5); AND. 334 INTRARESIDUE. (B) WITHIN THE DNA: 157 INTRARESIDUE; 180 SEQUENTIAL INTRASTRAND; 34 INTERSTRAND; AND 37. H-BONDS (C) BETWEEN PROTEIN AND DNA: 117. THE TORSION ANGLE RESTRAINTS ARE SUBDIVIDED AS FOLLOWS: 144 ANGLES FOR THE PROTEIN (58 PHI, 56 PSI, 26 CHI1 AND 4 CHI2) AND. 152 FOR THE DNA. THE TORSION ANGLE RESTRAINTS FOR THE DNA COMPRISE LOOSE RESTRAINTS ON THE BACKBONE TORSION ANGLES ALPHA, BETA, GAMMA, EPSILON AND ZETA TO PREVENT PROBLEMS ASSOCIATED WITH LOCAL MIRROR IMAGES. THE STRUCTURE IN THIS ENTRY IS THE RESTRAINED REGULARIZED MEAN STRUCTURE AND THE LAST NUMERIC COLUMN REPRESENTS THE RMS OF THE 34 INDIVIDUAL SIMULATED ANNEALING STRUCTURES FOUND IN PDB ENTRY 3GAT ABOUT THE MEAN COORDINATE POSITIONS. THE LAST NUMERIC COLUMN IN THE INDIVIDUAL SA STRUCTURES HAS NO MEANING. THE FOLLOWING TWO SETS OF COORDINATES DEFINE THE PRINCIPAL AXIS OF THE MAGNETIC SUSCEPTIBILITY TENSOR: POINT 1 50.250 -27.763 2.413 POINT 2 50.328 -26.611 3.418 | ||||||||||||
NMRアンサンブル | コンフォーマー選択の基準: REGULARIZED MEAN STRUCTURE 計算したコンフォーマーの数: 34 / 登録したコンフォーマーの数: 1 |