SEQUENCE 1. THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...SEQUENCE 1. THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE, FOLLOWED BY THE TARGET SEQUENCE. 2. SEQUENCING CONFIRMED THE ENGINEERED MUTATIONS Q139Y, Q140Y AND E141Y. THE ELECTRON DENSITY SUPPORTS THIS ASSIGNMENT. 3. THE SEQUENCE OF THIS PROTEIN WAS NOT AVAILABLE AT THE UNIPROT DATABASE AT THE TIME OF DEPOSITION. THE SEQUENCE INFORMATION IS AVAILABLE IN GENBANK UNDER ACCESSION CODE ZP_00109916.1 AND FROM THE UNIPROT ARCHIVE UNDER ACCESSION ID UPI000038CCA5.
解像度: 1.85→29.311 Å / Num. obs: 29051 / % possible obs: 99.5 % / Biso Wilson estimate: 15.09 Å2 / Rmerge(I) obs: 0.087 / Net I/σ(I): 8.31
反射 シェル
解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique all
Diffraction-ID
% possible all
1.85-1.92
0.415
1.99
11866
5648
1
98
1.92-1.99
0.343
2.54
10450
4929
1
99.8
1.99-2.08
0.266
3.29
11588
5452
1
99.9
2.08-2.19
0.197
4.43
11650
5483
1
99.9
2.19-2.33
0.155
5.55
11832
5581
1
99.7
2.33-2.51
0.126
6.65
11561
5411
1
99.8
2.51-2.76
0.098
8.13
11619
5442
1
99.9
2.76-3.16
0.065
11.54
11669
5468
1
99.9
3.16-3.98
0.04
17.68
11672
5455
1
99.8
3.98-29.31
0.033
21.05
11585
5426
1
98.8
-
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
MolProbity
3beta29
モデル構築
SHELX
位相決定
REFMAC
5.2.0019
精密化
XSCALE
データスケーリング
PDB_EXTRACT
2
データ抽出
ADSC
QUANTUM
データ収集
XDS
データ削減
autoSHARP
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.85→29.311 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.927 / SU B: 5.217 / SU ML: 0.087 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.134 / ESU R Free: 0.133 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. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3. 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 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 4. ZINC ATOMS, PRESENT IN THE CRYSTALLIZATION SOLUTION, ARE MODELED INTO THE STRUCTURE. THIS ASSIGNMENT IS SUPPORTED BY BOTH X-RAY FLUORESCENCE EXCITATION SCANS AND ANOMALOUS DIFFERENCE FOURIER MAPS. 5. ELECTRON DENSITY INDICATES THAT AN INDOLE DERIVATIVE, MODELED AS INDOLE-3-CARBOXALDEHYDE (I3A), IS LOCATED NEAR SER 28 OF EACH MONOMER. THIS ASSIGNMENT IS ALSO SUPPORTED BY THE PLACEMENT OF HYDROGENS FOR THE FORMATION OF FAVORABLE LIGAND-PROTEIN INTERACTIONS. HOWEVER, OTHER POSSIBLE LIGANDS THAT COULD BE MODELED INCLUDE INDOLE-3-CARBINOL (I3C) OR MAYBE LESS LIKELY, 1H-INDOLE-3-YLMETHANAMINE. 6. THE MODEL REGION BETWEEN 41-45 HAS LESS WELL DEFINED DENSITY.
Rfactor
反射数
%反射
Selection details
Rfree
0.213
1472
5.1 %
RANDOM
Rwork
0.161
-
-
-
all
0.163
-
-
-
obs
0.163
28991
99.62 %
-
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