SEQUENCE: THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...SEQUENCE: THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 9-312 OF THE TM0771 SEQUENCE. A SMALL AMOUNT OF PROTEIN WITH THE TAG UNCLEAVED REMAINED IN THE SAMPLE AFTER PURIFICATION. A SERIES OF DIFFERENT LENGTH N-TERMINAL TRUNCATIONS WERE TRIED TO IMPROVE DIFFRACTION QUALITY FROM THIS TARGET. THE CONSTRUCT WITH RESIDUES 1-8 ELIMINATED PRODUCED THE BEST DIFFRACTING CRYSTAL.
モノクロメーター: Single crystal Si(111) bent monochromator (horizontal focusing) プロトコル: MAD / 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
0.979224
1
2
0.91837
1
3
0.97894
1
反射
解像度: 2→27.9 Å / Num. obs: 22105 / % possible obs: 94.7 % / Biso Wilson estimate: 42.314 Å2 / Rmerge(I) obs: 0.041 / Net I/σ(I): 11.88
反射 シェル
Diffraction-ID: 1
解像度 (Å)
最高解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
% possible all
2-2.07
0.415
2
6860
3580
83.8
2.07-2.15
0.314
2.7
7034
3711
90.1
2.15-2.25
0.251
3.3
7757
4060
92.2
2.25-2.37
0.184
4.5
7788
4072
93.6
2.37-2.52
0.125
6.3
7968
4166
97
2.52-2.71
0.093
8.3
7792
4088
97.8
2.71-2.99
0.067
10.9
8351
4353
98.7
2.99-3.42
0.046
15.5
8021
4231
99.7
3.42
0.025
25.1
7896
4199
99.1
-
位相決定
位相決定
手法: 多波長異常分散
-
解析
ソフトウェア
名称
バージョン
分類
NB
REFMAC
5.2.0005
精密化
XSCALE
データスケーリング
PDB_EXTRACT
1.701
データ抽出
XDS
データ削減
SHARP
V. 1
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 2→27.94 Å / Cor.coef. Fo:Fc: 0.943 / Cor.coef. Fo:Fc free: 0.907 / SU B: 10.889 / SU ML: 0.153 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.217 / ESU R Free: 0.197 立体化学のターゲット値: MAXIMUM LIKELIHOOD WITH PHASES 詳細: 1). HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2). A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN ...詳細: 1). HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2). A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 3). TWO MOLECULES OF 2-ETHOXYETHANOL FROM THE CRYSTALLIZATION BUFFER HAS BEEN MODELED INTO THE STRUCTURE. 4). AN UNKNOWN LIGAND HAS BEEN MODELED INTO THE STRUCTURE BETWEEN THE SIDECHAINS OF LEU 168 AND ARG 254. 5.) ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY.
Rfactor
反射数
%反射
Selection details
Rfree
0.278
1130
5.1 %
RANDOM
Rwork
0.22
-
-
-
obs
0.223
22103
99.26 %
-
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: 1.2 Å / 溶媒モデル: BABINET MODEL WITH MASK
原子変位パラメータ
Biso mean: 34.573 Å2
Baniso -1
Baniso -2
Baniso -3
1-
-0.96 Å2
0 Å2
0 Å2
2-
-
-0.96 Å2
0 Å2
3-
-
-
1.91 Å2
精密化ステップ
サイクル: LAST / 解像度: 2→27.94 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
2346
0
17
107
2470
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.013
0.022
2466
X-RAY DIFFRACTION
r_bond_other_d
0.003
0.02
2343
X-RAY DIFFRACTION
r_angle_refined_deg
1.684
1.989
3341
X-RAY DIFFRACTION
r_angle_other_deg
1.188
3
5432
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
2.099
5
309
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
25.182
24.112
107
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
8.319
15
458
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
8.252
15
18
X-RAY DIFFRACTION
r_chiral_restr
0.107
0.2
387
X-RAY DIFFRACTION
r_gen_planes_refined
0.006
0.02
2707
X-RAY DIFFRACTION
r_gen_planes_other
0.002
0.02
487
X-RAY DIFFRACTION
r_nbd_refined
0.18
0.3
532
X-RAY DIFFRACTION
r_nbd_other
0.123
0.3
2275
X-RAY DIFFRACTION
r_nbtor_refined
0.165
0.5
1206
X-RAY DIFFRACTION
r_nbtor_other
0.081
0.5
1307
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.169
0.5
174
X-RAY DIFFRACTION
r_symmetry_vdw_refined
0.145
0.3
11
X-RAY DIFFRACTION
r_symmetry_vdw_other
0.109
0.3
55
X-RAY DIFFRACTION
r_symmetry_hbond_refined
0.22
0.5
17
X-RAY DIFFRACTION
r_mcbond_it
1.427
3
1513
X-RAY DIFFRACTION
r_mcbond_other
0.385
3
605
X-RAY DIFFRACTION
r_mcangle_it
2.42
5
2458
X-RAY DIFFRACTION
r_scbond_it
4.208
8
977
X-RAY DIFFRACTION
r_scangle_it
6.14
11
881
LS精密化 シェル
解像度: 2.001→2.053 Å / Total num. of bins used: 20
Rfactor
反射数
%反射
Rfree
0.306
95
-
Rwork
0.257
1504
-
obs
-
1599
99.13 %
精密化 TLS
手法: refined / Refine-ID: X-RAY DIFFRACTION
ID
L11 (°2)
L12 (°2)
L13 (°2)
L22 (°2)
L23 (°2)
L33 (°2)
S11 (Å °)
S12 (Å °)
S13 (Å °)
S21 (Å °)
S22 (Å °)
S23 (Å °)
S31 (Å °)
S32 (Å °)
S33 (Å °)
T11 (Å2)
T12 (Å2)
T13 (Å2)
T22 (Å2)
T23 (Å2)
T33 (Å2)
Origin x (Å)
Origin y (Å)
Origin z (Å)
1
2.2739
3.3447
-0.0458
6.0604
-2.508
6.0805
-0.4766
0.8218
0.132
-0.865
0.6166
-0.1455
0.0443
-1.0041
-0.1401
-0.021
-0.0383
-0.0224
0.1935
0.0757
-0.0947
19.296
78.5452
27.1236
2
2.9919
1.5443
-2.4187
4.5978
-2.2967
4.9265
-0.093
-0.0827
0.0972
0.1565
0.0308
0.1339
0.2259
-0.3391
0.0622
0.0123
-0.0268
0.0039
0.0088
-0.0152
-0.0353
22.375
72.9649
39.6628
3
3.7286
-1.5147
0.092
1.6663
0.2696
0.7421
0.2961
0.1797
0.1402
-0.444
-0.2409
-0.1179
0.3113
-0.1436
-0.0552
0.2185
-0.0196
0.1473
-0.0902
-0.0095
-0.0867
36.5658
63.0713
26.8708
4
2.4266
0.6897
-0.4104
3.9158
0.159
1.8175
0.1276
-0.0452
0.0343
0.0263
0.0868
0.1446
-0.0776
-0.0887
-0.2144
0.0163
0.0281
0.0464
-0.0564
-0.0088
-0.0097
44.1169
44.9327
36.3526
精密化 TLSグループ
Refine-ID: X-RAY DIFFRACTION / Selection: ALL / Auth asym-ID: A / Label asym-ID: A