- PDB-4jqs: Crystal structure of a Putative thua-like protein (BACUNI_01602) ... -
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IDまたはキーワード:
読み込み中...
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基本情報
登録情報
データベース: PDB / ID: 4jqs
タイトル
Crystal structure of a Putative thua-like protein (BACUNI_01602) from Bacteroides uniformis ATCC 8492 at 2.30 A resolution
要素
hypothetical protein
キーワード
Structural Genomics / Unknown Function / Trehalose utilization / PF06283 family protein / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
ThuA-like domain / Trehalose utilisation / Class I glutamine amidotransferase (GATase) domain / Class I glutamine amidotransferase-like / Rossmann fold / 3-Layer(aba) Sandwich / metal ion binding / Alpha Beta / ThuA-like domain-containing protein
THE CONSTRUCT (RESIDUES 19-267) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THE CONSTRUCT (RESIDUES 19-267) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE.
モノクロメーター: single crystal Si(111) bent / 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
0.91837
1
2
0.97935
1
3
0.97879
1
反射
解像度: 2.3→28.834 Å / Num. obs: 35202 / % possible obs: 97 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 50.79 Å2 / Rmerge(I) obs: 0.064 / Net I/σ(I): 11.63
反射 シェル
解像度 (Å)
最高解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Diffraction-ID
% possible all
2.3-2.38
0.629
1.4
1
91
2.38-2.48
0.489
1.9
1
98.7
2.48-2.59
0.365
2.6
1
99.1
2.59-2.73
0.259
3.6
1
98.9
2.73-2.9
0.183
5
1
97.8
2.9-3.12
0.133
6.9
1
93.5
3.12-3.43
0.071
12.3
1
99.3
3.43-3.93
0.042
19.7
1
98.7
3.93-4.93
0.027
28.2
1
95.5
4.93
0.022
34.2
1
97.3
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位相決定
位相決定
手法: 多波長異常分散
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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
PDB_EXTRACT
3.1
データ抽出
SOLVE
位相決定
XSCALE
July4, 2012
データスケーリング
BUSTER-TNT
2.10.0
精密化
XDS
データ削減
BUSTER
2.10.0
精密化
精密化
構造決定の手法: 多波長異常分散 / 解像度: 2.3→28.09 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.9285 / Occupancy max: 1 / Occupancy min: 0.5 / 交差検証法: THROUGHOUT / σ(F): 0 詳細: 1. 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 ...詳細: 1. 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. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 3. THE REFINEMENT WAS RESTRAINED AGAINST THE MAD PHASES. 4. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR RESTRAINT REPRESENTATION (-AUTONCS). 5. POLYETHYLENE GLYCOL FRAGMENTS (PG4,P6G) FROM THE CRYSTALLIZATION SOLUTION WERE MODELED INTO THE STRUCTURE.