- PDB-4eco: Crystal structure of a leucine-rich repeat protein (BACEGG_03329)... -
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基本情報
登録情報
データベース: PDB / ID: 4eco
タイトル
Crystal structure of a leucine-rich repeat protein (BACEGG_03329) from Bacteroides eggerthii DSM 20697 at 2.70 A resolution
要素
Uncharacterized protein
キーワード
UNKNOWN FUNCTION / Leucine-rich repeats / protein binding / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
THE CONSTRUCT (RESIDUES 270-904) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THE CONSTRUCT (RESIDUES 270-904) 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
0.97899
1
2
0.91837
1
反射
解像度: 2.7→48.416 Å / Num. obs: 45967 / % possible obs: 98.4 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 67.667 Å2 / Rmerge(I) obs: 0.085 / Net I/σ(I): 10.05
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
2.7-2.77
0.621
1.8
10711
3319
1
97.4
2.77-2.85
0.469
2.2
9645
3254
1
98.2
2.85-2.93
0.392
2.9
11392
3239
1
99.7
2.93-3.02
0.337
3.3
10921
3088
1
99.6
3.02-3.12
0.258
4.2
10826
3079
1
99.7
3.12-3.23
0.187
5.8
10273
2921
1
99.6
3.23-3.35
0.15
7
9849
2837
1
99.2
3.35-3.49
0.108
9.1
9279
2731
1
99.1
3.49-3.64
0.09
10.8
8925
2610
1
99.1
3.64-3.82
0.078
12.2
8197
2493
1
98.1
3.82-4.02
0.066
13.8
7234
2283
1
94.6
4.02-4.27
0.059
14.5
6764
2239
1
97.9
4.27-4.56
0.052
17.6
7382
2151
1
99.7
4.56-4.93
0.046
19.4
6840
1998
1
99.4
4.93-5.4
0.055
17.9
6172
1833
1
98.5
5.4-6.04
0.059
17.5
5538
1684
1
98.8
6.04-6.97
0.059
18.5
4706
1479
1
97.7
6.97-8.54
0.055
19.8
3559
1210
1
92.2
8.54-12.07
0.038
26
3351
1009
1
98.5
12.07-48.416
0.029
27.4
1789
591
1
94.4
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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
December29, 2011
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: 2.7→48.416 Å / Cor.coef. Fo:Fc: 0.9398 / Cor.coef. Fo:Fc free: 0.8878 / 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 MAD PHASES WERE USED AS RESTRAINTS DURING REFINEMENT. 4. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR RESTRAINT REPRESENTATION (-AUTONCS). 5. THE SIDE-CHAIN IDENTITIES FOR 274-289 OF CHAIN A CANNOT BE IDENTIFIED UNAMBIGUOUSLY DUE TO POOR DENSITY. THUS THE REGION 274-289 MAY BE OUT OF REGISTER WITH ITS CORRECT POSITION IN THE ELECTRON DENSITY. 6. SODIUM ION MODELED WAS PRESENT IN THE CRYSTALLIZATION CONDITIONS.