SHEET THE PROTEIN FORMS A DIMERIC BARREL. THE FOUR STRANDS OF EACH BETA SHEET DESCRIBED BELOW ...SHEET THE PROTEIN FORMS A DIMERIC BARREL. THE FOUR STRANDS OF EACH BETA SHEET DESCRIBED BELOW COMPRISE A HALF BARREL. THE OTHER HALF IS GENERATED BY A CRYSTALLOGRAPHIC TWO-FOLD.
YTTERBIUM WAS USED IN THE CRYSTALLIZATION AND PHASING OF THIS STRUCTURE. IT HAS NO ROLE IN DNA- ...YTTERBIUM WAS USED IN THE CRYSTALLIZATION AND PHASING OF THIS STRUCTURE. IT HAS NO ROLE IN DNA-BINDING OR DNA SEQUENCE RECOGNITION.
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実験情報
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実験
実験
手法: X線回折
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試料調製
結晶
マシュー密度: 2.2 Å3/Da / 溶媒含有率: 43.98 %
結晶化
手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7.5 / 詳細: pH 7.50, VAPOR DIFFUSION, HANGING DROP / Temp details: ROOM TEMPERATURE
溶液の組成
ID
名称
Crystal-ID
Sol-ID
1
WATER
1
1
2
PEG3350
1
1
3
BIS-TRIS-PROPANE_HCL
1
1
4
NACL
1
1
5
KCL
1
1
6
CACL2
1
1
7
YBCL3
1
1
8
WATER
1
2
9
PEG3350
1
2
結晶化
*PLUS
pH: 7.5 / 手法: 蒸気拡散法, ハンギングドロップ法
溶液の組成
*PLUS
ID
濃度
一般名
Crystal-ID
Sol-ID
化学式
1
11.7mg/ml
protein-DNA complex
1
drop
2
28.8mM
Tris-HCl
1
drop
3
75mM
1
drop
NaCl
4
9.25 %
PEG3350
1
drop
5
12.5mM
1
drop
KCl
6
0.5mM
1
drop
CaCl2
7
1.5mM
lanthanidechloride
1
drop
8
35-37 %
PEG3350
1
reservoir
9
40mM
Tris
1
reservoir
10
50mM
1
reservoir
KCl
11
2mM
1
reservoir
CaCl2
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データ収集
回折
Ambient temp details: ROOM TEMPERATURE
検出器
タイプ: SDMS / 検出器: AREA DETECTOR
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