PROTEIN EXPRESSED WITH A C-TERMINAL HIS-TAG. PRIOR TO CRYSTALLISATION, UBII WAS SUBJECTED TO ...PROTEIN EXPRESSED WITH A C-TERMINAL HIS-TAG. PRIOR TO CRYSTALLISATION, UBII WAS SUBJECTED TO LIMITED PROTEOLYSIS WITH TRYPSIN. TWO CLEAVAGE SITES WERE IDENTIFIED BY MASS SPECTROMETRY TO BE LOCATED AT THE C-TERMINAL OF RESIDUE LYS 364 and LYS 365. THE C-TERMINAL FRAGMENT (34 RESIDUES) CONTAINING THE HIS-TAG WAS REMOVED BY NI-NTA PURIFICATION.
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
ID
波長 (Å)
相対比
1
0.98011
1
2
0.97918
1
反射
解像度: 2→46.98 Å / Num. obs: 58014 / % possible obs: 99.5 % / Observed criterion σ(I): 3 / 冗長度: 5.2 % / Biso Wilson estimate: 35.15 Å2 / Rmerge(I) obs: 0.0666 / Net I/σ(I): 14.5
-
解析
ソフトウェア
名称
バージョン
分類
PHASER
2.5.2
位相決定
PHENIX
(phenix.refine: 1.8.2_1309)
精密化
XDS
データ削減
XSCALE
データスケーリング
精密化
構造決定の手法: SAD then molecular replacement / 解像度: 2→46.98 Å / SU ML: 0.2 / σ(F): 2 / 位相誤差: 19.78 / 立体化学のターゲット値: ML 詳細: Model calculated from experimental phases derived by SAD with selenomethionylated protein. Data used for SAD phasing stored in crystal2 dataset. Data for MR and refinement to 2.0 A resolution ...詳細: Model calculated from experimental phases derived by SAD with selenomethionylated protein. Data used for SAD phasing stored in crystal2 dataset. Data for MR and refinement to 2.0 A resolution stored in crystal1 dataset'
Rfactor
反射数
%反射
Selection details
Rfree
0.1981
2894
5 %
RANDOM
Rwork
0.1625
-
-
-
obs
0.1643
57894
99.85 %
-
all
-
58014
-
-
溶媒の処理
減衰半径: 1.2 Å / VDWプローブ半径: 1.3 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL
Refine analyze
Luzzati coordinate error obs: 0.22 Å
精密化ステップ
サイクル: LAST / 解像度: 2→46.98 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
5495
0
53
493
6041
拘束条件
Refine-ID
タイプ
Dev ideal
数
X-RAY DIFFRACTION
f_bond_d
0.012
5787
X-RAY DIFFRACTION
f_angle_d
1.253
7840
X-RAY DIFFRACTION
f_dihedral_angle_d
14.102
2109
X-RAY DIFFRACTION
f_chiral_restr
0.055
848
X-RAY DIFFRACTION
f_plane_restr
0.008
1028
LS精密化 シェル
Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 21