- PDB-3d7i: Crystal structure of carboxymuconolactone decarboxylase family pr... -
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基本情報
登録情報
データベース: PDB / ID: 3d7i
タイトル
Crystal structure of carboxymuconolactone decarboxylase family protein possibly involved in oxygen detoxification (1591455) from METHANOCOCCUS JANNASCHII at 1.75 A resolution
要素
carboxymuconolactone decarboxylase family protein
キーワード
LYASE / 1591455 / carboxymuconolactone decarboxylase family protein possibly involved in oxygen detoxification / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-2
A: carboxymuconolactone decarboxylase family protein B: carboxymuconolactone decarboxylase family protein C: carboxymuconolactone decarboxylase family protein ヘテロ分子
A: carboxymuconolactone decarboxylase family protein B: carboxymuconolactone decarboxylase family protein C: carboxymuconolactone decarboxylase family protein ヘテロ分子
A: carboxymuconolactone decarboxylase family protein B: carboxymuconolactone decarboxylase family protein C: carboxymuconolactone decarboxylase family protein ヘテロ分子
AUTHORS STATE THAT SIZE EXCLUSION CHROMATOGRAPHY WITH STATIC LIGHT SCATTERING SUPPORTS THE ASSIGNMENT OF A HEXAMER AS A SIGNIFICANT OLIGOMERIZATION STATE.
THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THE 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. THE CONSTRUCT WAS ENGINEERED WITH THE FOLLOWING MUTATIONS: K15A, E16A, K17A. SITES OF MUTATIONS WERE SELECTED FROM HIGH ENTROPY SITES PREDICTED BY THE UCLA SURFACE ENTROPY REDUCTION SERVER.
解像度: 1.75→28.952 Å / Num. obs: 38442 / % possible obs: 99.5 % / 冗長度: 4.9 % / Rmerge(I) obs: 0.078 / Rsym value: 0.078 / Net I/σ(I): 4.8
反射 シェル
Diffraction-ID: 1
解像度 (Å)
冗長度 (%)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured all
Num. unique all
Rsym value
% possible all
1.75-1.8
5
0.535
1.4
14030
2789
0.535
98.9
1.8-1.84
5
0.44
1.7
13762
2738
0.44
99.3
1.84-1.9
5
0.337
2.3
13292
2635
0.337
99.2
1.9-1.96
5
0.264
2.9
12958
2581
0.264
99.2
1.96-2.02
5
0.201
3.7
12644
2514
0.201
99.3
2.02-2.09
5
0.162
4.6
12187
2431
0.162
99.6
2.09-2.17
5
0.14
5.1
11803
2354
0.14
99.6
2.17-2.26
5
0.12
4.6
11343
2264
0.12
99.7
2.26-2.36
5
0.103
6.6
10909
2179
0.103
99.7
2.36-2.47
5
0.09
7.4
10364
2088
0.09
99.7
2.47-2.61
5
0.086
7.4
9864
1981
0.086
99.9
2.61-2.77
4.9
0.08
8.2
9262
1876
0.08
99.9
2.77-2.96
4.9
0.073
8.5
8877
1805
0.073
99.8
2.96-3.2
4.9
0.069
8.6
8111
1650
0.069
100
3.2-3.5
4.8
0.066
9.2
7543
1556
0.066
100
3.5-3.91
4.8
0.06
9.8
6656
1384
0.06
100
3.91-4.52
4.7
0.058
9.4
5912
1246
0.058
99.9
4.52-5.53
4.7
0.06
9.6
4910
1054
0.06
100
5.53-7.83
4.5
0.069
8
3825
845
0.069
99.9
7.83-28.95
4.2
0.064
8.5
1971
472
0.064
96.2
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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
REFMAC
5.2.0019
精密化
PHENIX
精密化
SHELX
位相決定
MolProbity
3beta29
モデル構築
SCALA
データスケーリング
PDB_EXTRACT
3.004
データ抽出
MOSFLM
データ削減
SHELXD
位相決定
autoSHARP
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.75→28.952 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.954 / SU B: 3.541 / SU ML: 0.055 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.09 / ESU R Free: 0.089 立体化学のターゲット値: MAXIMUM LIKELIHOOD WITH PHASES 詳細: 1.HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2.ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3.A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN ...詳細: 1.HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2.ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3.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 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 4. SULFATE, GLYCEROL, AND PEG WERE MODELED BASED ON CRYSTALLIZATION CONDITIONS.
Rfactor
反射数
%反射
Selection details
Rfree
0.197
1930
5 %
RANDOM
Rwork
0.17
-
-
-
obs
0.172
38417
99.44 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: MASK