分子量: 1995.093 Da / 分子数: 8 / 由来タイプ: 合成 詳細: The RNA hexamer UGAGGU where the 2nd G was replaced by a C8-brominated Gd was phased using radiation damage on the highly susceptible Br-C8 bond.
温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6 詳細: 1 mM (single strand) RNA, 20 mM sodium cacodylate buffer, pH 6.0, 5 mM spermine tetrachloride, 32 mM KCl and 2 % (v/v) methyl-2,4-pentanediol (MPD) against 25 % MPD in the reservoir, VAPOR ...詳細: 1 mM (single strand) RNA, 20 mM sodium cacodylate buffer, pH 6.0, 5 mM spermine tetrachloride, 32 mM KCl and 2 % (v/v) methyl-2,4-pentanediol (MPD) against 25 % MPD in the reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 298K
解像度: 1.4→1.48 Å / 冗長度: 4.24 % / Rmerge(I) obs: 0.465 / Mean I/σ(I) obs: 3.1 / Num. unique all: 3438 / % possible all: 98.1
反射
*PLUS
最高解像度: 1.4 Å / 最低解像度: 20 Å / 冗長度: 4.2 %
反射 シェル
*PLUS
最高解像度: 1.4 Å / % possible obs: 98.1 % / 冗長度: 4.2 % / Rmerge(I) obs: 0.464 / Mean I/σ(I) obs: 3.1
-
解析
ソフトウェア
名称
バージョン
分類
ProDC
データ収集
XDS
データ削減
SHELXD
位相決定
SHARP
位相決定
REFMAC
5.1.24
精密化
XDS
データスケーリング
精密化
構造決定の手法: RIP - Radiation-damage Induced Phasing 解像度: 1.4→20 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.936 / SU B: 0.986 / SU ML: 0.039 Isotropic thermal model: The DNA/RNA and K-atoms were refined anisotropically, the spermine and waters isotropic 交差検証法: THROUGHOUT / σ(F): 0 / σ(I): -3 / ESU R: 0.071 / ESU R Free: 0.068 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: The model was built and refined against the data set collected before the "X-ray burn". Afterwards, the model was refined for some additional cycles against the data set that was collected ...詳細: The model was built and refined against the data set collected before the "X-ray burn". Afterwards, the model was refined for some additional cycles against the data set that was collected after the "X-ray burn". No manual adjustments were made, resulting in strong negative densities in the Fo-Fc difference map on X-ray susceptible sites, such as the Br-atoms.
Rfactor
反射数
%反射
Selection details
Rfree
0.19949
1148
5 %
RANDOM
Rwork
0.15216
-
-
-
all
0.15453
22939
-
-
obs
0.15453
22939
99.44 %
-
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: BABINET MODEL WITH MASK
原子変位パラメータ
Biso mean: 9.645 Å2
Baniso -1
Baniso -2
Baniso -3
1-
-0.24 Å2
0 Å2
0 Å2
2-
-
-0.01 Å2
0 Å2
3-
-
-
0.25 Å2
精密化ステップ
サイクル: LAST / 解像度: 1.4→20 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
0
1024
31
181
1236
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.018
0.021
1171
X-RAY DIFFRACTION
r_angle_refined_deg
1.935
3
1778
X-RAY DIFFRACTION
r_chiral_restr
0.108
0.2
184
X-RAY DIFFRACTION
r_gen_planes_refined
0.021
0.02
520
X-RAY DIFFRACTION
r_nbd_refined
0.412
0.2
409
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.119
0.2
139
X-RAY DIFFRACTION
r_symmetry_vdw_refined
0.138
0.2
35
X-RAY DIFFRACTION
r_symmetry_hbond_refined
0.185
0.2
22
X-RAY DIFFRACTION
r_scbond_it
3.131
3
1164
X-RAY DIFFRACTION
r_scangle_it
3.844
4.5
1778
X-RAY DIFFRACTION
r_rigid_bond_restr
2.128
2
1144
X-RAY DIFFRACTION
r_sphericity_free
4.347
5
17
X-RAY DIFFRACTION
r_sphericity_bonded
5.791
5
1016
LS精密化 シェル
解像度: 1.4→1.476 Å / Total num. of bins used: 10 /
Rfactor
反射数
Rfree
0.286
155
Rwork
0.194
3104
精密化
*PLUS
最高解像度: 1.42 Å / 最低解像度: 20 Å / Rfactor Rfree: 0.199 / Rfactor Rwork: 0.152