- PDB-1gat: SOLUTION STRUCTURE OF THE SPECIFIC DNA COMPLEX OF THE ZINC CONTAI... -
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基本情報
登録情報
データベース: PDB / ID: 1gat
タイトル
SOLUTION STRUCTURE OF THE SPECIFIC DNA COMPLEX OF THE ZINC CONTAINING DNA BINDING DOMAIN OF THE ERYTHROID TRANSCRIPTION FACTOR GATA-1 BY MULTIDIMENSIONAL NMR
Text: THE COORDINATES OF THE RESTRAINED MINIMIZED STRUCTURE ARE PRESENTED IN THIS ENTRY. THE (SA)R RESTRAINED MINIMIZED MEAN STRUCTURE WAS DERIVED BY AVERAGING THE COORDINATES OF THE INDIVIDUAL SA ...Text: THE COORDINATES OF THE RESTRAINED MINIMIZED STRUCTURE ARE PRESENTED IN THIS ENTRY. THE (SA)R RESTRAINED MINIMIZED MEAN STRUCTURE WAS DERIVED BY AVERAGING THE COORDINATES OF THE INDIVIDUAL SA STRUCTURES (BEST FITTED TO RESIDUES 2 - 59 OF THE PROTEIN AND BASE PAIRS 6 - 13 OF THE DNA), AND SUBJECTING THE RESULTING COORDINATES TO RESTRAINED MINIMIZATION. THE QUANTITY PRESENTED IN COLUMNS 61 - 66 OF THE MEAN STRUCTURE, PRESENTED IN THIS ENTRY, REPRESENTS THE ATOMIC RMS DEVIATIONS OF THE 30 INDIVIDUAL SA STRUCTURES ABOUT THE MEAN STRUCTURE.
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試料調製
結晶化
*PLUS
手法: other / 詳細: NMR
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解析
精密化
ソフトェア番号: 1 詳細: DETAILS OF THE STRUCTURE DETERMINATION AND ALL STRUCTURAL STATISTICS ARE GIVEN IN THE REFERENCE CITED ON THE *JRNL* RECORDS ABOVE (I.E. AGREEMENT WITH EXPERIMENTAL RESTRAINTS, DEVIATIONS FROM ...詳細: DETAILS OF THE STRUCTURE DETERMINATION AND ALL STRUCTURAL STATISTICS ARE GIVEN IN THE REFERENCE CITED ON THE *JRNL* RECORDS ABOVE (I.E. AGREEMENT WITH EXPERIMENTAL RESTRAINTS, DEVIATIONS FROM IDEALITY FOR BOND LENGTHS, ANGLES, PLANES AND CHIRALITY, NON-BONDED CONTACTS, ATOMIC RMS DIFFERENCES BETWEEN THE CALCULATED STRUCTURES). THE STRUCTURES ARE BASED ON A TOTAL OF 1740 EXPERIMENTAL NMR RESTRAINTS COMPRISING: 1444 INTERPROTON DISTANCE RESTRAINTS DERIVED FROM NOE MEASUREMENTS; AND 296 TORSION ANGLE RESTRAINTS. 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 METHOD USED TO DETERMINE THE STRUCTURES IS THE HYBRID METRIC MATRIX DISTANCE GEOMETRY-DYNAMICAL SIMULATED ANNEALING METHOD [M.NILGES, G.M.CLORE, AND A.M.GRONENBORN FEBS LETT. 229, 317-324 (1988)]. A TOTAL OF 30 STRUCTURES WERE CALCULATED. THE ATOMIC RMS DISTRIBUTION ABOUT THE MEAN COORDINATE POSITIONS FOR RESIDUES 2 - 59 OF THE PROTEIN AND BASE PAIRS 6 - 13 OF THE DNA IS 0.70 (+/-0.13) A FOR THE BACKBONE ATOMS OF THE PROTEIN AND ALL ATOMS OF THE DNA, AND 1.13 (+/-0.08) A FOR ALL ATOMS OF THE PROTEIN AND DNA. THE N-TERMINUS (RESIDUE 1) AND C-TERMINUS (RESIDUES 60 - 66) ARE DISORDERED. THE ORIENTATION OF THE FIRST 5 AND LAST 3 BASE PAIRS OF THE 16MER DNA DUPLEX, WHICH ARE NOT IN CONTACT WITH THE DNA, IS POORLY DEFINED WITH RESPECT TO THE CORE OF THE COMPLEX. CONSEQUENTLY, ONLY THE COORDINATES OF THE COMPLEX PROPER HAVE BEEN DEPOSITED: I.E. RESIDUES 1 - 60 OF THE PROTEIN AND BASE PAIRS 6 - 13 OF THE DNA. THE COORDINATES OF THE 30 INDIVIDUAL SA STRUCTURES ARE PRESENTED AS MODELS 1 TO 30 IN PROTEIN DATA BANK ENTRY 1GAU. THE QUANTITY IN COLUMNS 61 - 66 OF THESE MODELS HAS NO MEANING. THE COORDINATES OF THE RESTRAINED MINIMIZED STRUCTURE ARE PRESENTED IN THIS ENTRY. THE (SA)R RESTRAINED MINIMIZED MEAN STRUCTURE WAS DERIVED BY AVERAGING THE COORDINATES OF THE INDIVIDUAL SA STRUCTURES (BEST FITTED TO RESIDUES 2 - 59 OF THE PROTEIN AND BASE PAIRS 6 - 13 OF THE DNA), AND SUBJECTING THE RESULTING COORDINATES TO RESTRAINED MINIMIZATION. THE QUANTITY PRESENTED IN COLUMNS 61 - 66 OF THE MEAN STRUCTURE, PRESENTED IN THIS ENTRY, REPRESENTS THE ATOMIC RMS DEVIATIONS OF THE 30 INDIVIDUAL SA STRUCTURES ABOUT THE MEAN STRUCTURE.