- PDB-4qdy: Crystal structure of a YbbR-like protein (SP_1560) from Streptoco... -
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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: 4qdy
タイトル
Crystal structure of a YbbR-like protein (SP_1560) from Streptococcus pneumoniae TIGR4 at 2.74 A resolution
要素
conserved hypothetical protein
キーワード
STRUCTURAL GENOMICS / UNKNOWN FUNCTION / Two YbbR domains / PF07949 family / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
YbbR-like / : / YbbR-like protein / Prokaryotic membrane lipoprotein lipid attachment site profile. / DI(HYDROXYETHYL)ETHER / Lipoprotein / Uncharacterized protein
THE CONSTRUCT (RESIDUES 34-259) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THE CONSTRUCT (RESIDUES 34-259) 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
0.97966
1
3
0.97895
1
反射
解像度: 2.74→39.33 Å / Num. obs: 7389 / % possible obs: 99.7 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 69.717 Å2 / Rmerge(I) obs: 0.139 / Net I/σ(I): 18.36
反射 シェル
Rmerge(I) obs: 0.013 / Diffraction-ID: 1
解像度 (Å)
最高解像度 (Å)
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
% possible all
2.74-2.84
2.7
9325
727
100
2.84-2.95
3.6
8626
691
100
2.95-3.08
4.6
7716
693
99.6
3.08-3.25
8
9991
745
99.6
3.25-3.45
10.5
9368
704
99.7
3.45-3.71
15
9286
721
100
3.71-4.08
19.7
9023
729
100
4.08-4.67
29.6
8460
753
99.9
4.67-5.86
36.5
9576
767
100
5.86
45.7
9177
858
98.5
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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: 2.74→39.33 Å / Cor.coef. Fo:Fc: 0.8878 / Cor.coef. Fo:Fc free: 0.8243 / 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 EXPERIMENTAL PHASES (MAD) WERE USED AS RESTRAINTS DURING REFINEMENT. 4. POLYETHYLENE GLYCOL FRAGMENTS (PEG) AND SULFATE FROM THE CRYSTALLIZATION HAVE BEEN MODELED INTO THE STRUCTURE