- PDB-4q1z: Crystal structure of a DUF4876 family protein (BT_1938) from Bact... -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 4q1z
タイトル
Crystal structure of a DUF4876 family protein (BT_1938) from Bacteroides thetaiotaomicron VPI-5482 at 2.50 A resolution
要素
Putative lipoprotein
キーワード
Structural Genomics / Unknown Function / two domains protein / PF16215 family (DUF4876) / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Protein of unknown function DUF4876 / Protein of unknown function (DUF4876) / DI(HYDROXYETHYL)ETHER / TRIETHYLENE GLYCOL / Lipoprotein
THIS CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THIS CONSTRUCT 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
0.97867
1
3
0.97806
1
反射
解像度: 2.5→29.12 Å / Num. obs: 20991 / % possible obs: 99 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 70.52 Å2 / Rmerge(I) obs: 0.072 / Net I/σ(I): 14.74
反射 シェル
解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
Diffraction-ID
% possible all
2.5-2.59
0.978
1.4
14284
3730
1
92.8
2.59-2.69
0.699
2
14621
3781
1
100
2.69-2.81
0.473
2.9
15101
3926
1
100
2.81-2.96
0.329
4.2
14769
3949
1
99.9
2.96-3.15
0.194
6.9
14218
4017
1
99.5
3.15-3.39
0.117
11.6
15567
3895
1
99.9
3.39-3.73
0.075
18.3
15167
3922
1
99.6
3.73-4.26
0.05
26
14597
3897
1
99.7
4.26-5.35
0.034
33.6
14474
3935
1
99.5
5.35-29.12
0.027
39.2
15346
3999
1
98.8
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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
SHELX
位相決定
SHARP
位相決定
XSCALE
データスケーリング
BUSTER-TNT
2.10.0
精密化
XDS
データ削減
SHELXD
位相決定
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: 2.5→29.12 Å / Cor.coef. Fo:Fc: 0.9429 / Cor.coef. Fo:Fc free: 0.9288 / 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.PEG FRAGMENTS (PEG) FROM THE CRYSTALLIZATION SOLUTION HAVE BEEN MODELED IN THE SOLVENT STRUCTURE. 4.THE UNKNOWN IONS UNX400 AND UNX401 WERE MODELED WITH A CALCIUM ION (CA+2) SCATTERING FACTOR.