- PDB-4qey: Crystal structure of a DUF4425 family protein (BACOVA_05332) from... -
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基本情報
登録情報
データベース: PDB / ID: 4qey
タイトル
Crystal structure of a DUF4425 family protein (BACOVA_05332) from Bacteroides ovatus ATCC 8483 at 2.52 A resolution
要素
Uncharacterized protein
キーワード
STRUCTURAL GENOMICS / UNKNOWN FUNCTION / PF14466 family / DUF4425 / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Lipoxygenase-1 - #60 / PLAT/LH2 and C2-like Ca2+-binding lipoprotein / PLAT/LH2 and C2-like Ca2+-binding lipoprotein / Lipoxygenase-1 / Sandwich / Mainly Beta / DI(HYDROXYETHYL)ETHER / TRIETHYLENE GLYCOL / Uncharacterized protein
A: Uncharacterized protein B: Uncharacterized protein C: Uncharacterized protein D: Uncharacterized protein E: Uncharacterized protein F: Uncharacterized protein G: Uncharacterized protein H: Uncharacterized protein I: Uncharacterized protein J: Uncharacterized protein ヘテロ分子
THE CONSTRUCT (25-155) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...THE CONSTRUCT (25-155) 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: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
波長: 0.97895 Å / 相対比: 1
反射
解像度: 2.52→47.347 Å / Num. obs: 52432 / % possible obs: 98.3 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 66.022 Å2 / Rmerge(I) obs: 0.078 / Net I/σ(I): 12.67
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
2.52-2.61
0.744
2
22613
5126
1
96.8
2.61-2.71
0.583
2.5
22139
5003
1
98.6
2.71-2.84
0.393
3.6
22814
5456
1
97.1
2.84-2.99
0.265
5.3
24055
5265
1
99.8
2.99-3.17
0.182
7.4
23189
5084
1
99.2
3.17-3.42
0.095
13.1
24278
5380
1
99
3.42-3.76
0.063
17.8
21912
5123
1
97.1
3.76-4.3
0.051
22.2
24400
5298
1
99.6
4.3-5.4
0.039
27.6
22942
5251
1
98.2
5.4-47.347
0.045
24.4
23423
5429
1
98
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位相決定
位相決定
手法: 単波長異常分散
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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: 単波長異常分散 / 解像度: 2.52→47.347 Å / Cor.coef. Fo:Fc: 0.9471 / Cor.coef. Fo:Fc free: 0.9279 / Occupancy max: 1 / Occupancy min: 0.33 / 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 SAD PHASES WERE USED AS RESTRAINTS DURING REFINEMENT. 4. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR RESTRAINT REPRESENTATION (-AUTONCS). 5.POLYETHYLENE GLYCOL FRAGMENTS (PEG AND PGE) WERE MODELED INTO THE STRUCTURE; AND 1,2-ETHANEDIOL, USED AS A CRYOPROTECTANT WERE MODELED INTO THE STRUCTURE.