BIOLOGICAL UNIT CONTAINS PROTEIN CHAINS A AND B, AND DNA STRANDS C AND D. THE TETRAMER (ACCORDING TO PDB CONVENTIONS) IS A COMPLEX OF THE DIMERIC RESTRICTION ENZYME WITH ITS SUBSTRATE, DOUBLE STRANDED DNA.
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要素
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タンパク質 , 1種, 2分子 AB
#1: タンパク質
restrictionendonucleaseTHAI / Putative uncharacterized protein Ta0828
THE IDENTITY OF THE METAL IONS IS UNCERTAIN. THE DEPOSITORS SUSPECT THEM TO BE SODIUM OR CALCIUM ...THE IDENTITY OF THE METAL IONS IS UNCERTAIN. THE DEPOSITORS SUSPECT THEM TO BE SODIUM OR CALCIUM IONS, WHICH ARE BOTH PRESENT IN THE BUFFER.
配列の詳細
ALTHOUGH AN N-TERMINAL TAG HAS BEEN ASSIGNED TO CHAIN A, THE TAG MIGHT BE A PART OF CHAIN A, CHAIN ...ALTHOUGH AN N-TERMINAL TAG HAS BEEN ASSIGNED TO CHAIN A, THE TAG MIGHT BE A PART OF CHAIN A, CHAIN B OR A SYMMETRY MATE.
モノクロメーター: TRIANGULAR MONOCHROMATOR / 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: 0.976 Å / 相対比: 1
反射
解像度: 1.3→20 Å / Num. all: 118539 / Num. obs: 118539 / % possible obs: 98.7 % / 冗長度: 2.8 % / Biso Wilson estimate: 14.24 Å2 / Rmerge(I) obs: 0.074 / Rsym value: 0.074 / Net I/σ(I): 5
反射 シェル
解像度: 1.3→1.37 Å / 冗長度: 2.2 % / Rmerge(I) obs: 0.266 / Mean I/σ(I) obs: 2.8 / Num. unique all: 17399 / Rsym value: 0.266 / % possible all: 99.4
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解析
ソフトウェア
名称
バージョン
分類
MAR345
データ収集
SHELXCD
位相決定
SHELXD
位相決定
SHELXE
モデル構築
SHARP
位相決定
ARP/wARP
モデル構築
REFMAC
5.2.0019
精密化
MOSFLM
データ削減
SCALA
データスケーリング
精密化
構造決定の手法: 単一同系置換・異常分散 / 解像度: 1.3→19.51 Å / Cor.coef. Fo:Fc: 0.971 / Cor.coef. Fo:Fc free: 0.968 / Occupancy max: 1 / Occupancy min: 0.5 / 交差検証法: THROUGHOUT / ESU R Free: 0.054 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: CNS has been used for DNA refinement. No sugar pucker constraints have been applied. Hydrogens have been added in the riding positions. TLS refinement has been used.
Rfactor
反射数
%反射
Selection details
Rfree
0.18318
5962
5 %
RANDOM
Rwork
0.17173
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all
0.1723
118512
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obs
0.1723
118512
98.61 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK