- PDB-3qth: Crystal structure of a DinB-like protein (CPS_3021) from Colwelli... -
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基本情報
登録情報
データベース: PDB / ID: 3qth
タイトル
Crystal structure of a DinB-like protein (CPS_3021) from Colwellia psychrerythraea 34H at 2.20 A resolution
要素
Uncharacterized protein
キーワード
UNKNOWN FUNCTION / DINB/YFIT-LIKE PUTATIVE METALLOENZYMES / STRUCTURAL GENOMICS / JOINT CENTER FOR STRUCTURAL GENOMICS / JCSG / PROTEIN STRUCTURE INITIATIVE / PSI-BIOLOGY
機能・相同性
Protein of unknown function DUF1993 / Domain of unknown function (DUF1993) / dinb family like domain / DinB/YfiT-like putative metalloenzymes / Four Helix Bundle (Hemerythrin (Met), subunit A) / Up-down Bundle / Mainly Alpha / Uncharacterized protein
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.
タイプ: MARMOSAIC 325 mm CCD / 検出器: CCD / 日付: 2011年1月28日 詳細: Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (horizontal focusing)
放射
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: 0.97908 Å / 相対比: 1
反射
解像度: 2.2→29.159 Å / Num. all: 20863 / Num. obs: 20863 / % possible obs: 100 % / 冗長度: 7.2 % / Biso Wilson estimate: 42.196 Å2 / Rsym value: 0.105 / Net I/σ(I): 10.4
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
2.2-2.26
7.2
0.941
0.8
10860
1513
0.941
100
2.26-2.32
7.3
0.793
1
10696
1461
0.793
100
2.32-2.39
7.3
0.667
1.1
10554
1451
0.667
100
2.39-2.46
7.3
0.514
1.5
10140
1385
0.514
100
2.46-2.54
7.3
0.392
2
9940
1366
0.392
100
2.54-2.63
7.3
0.318
2.4
9644
1323
0.318
100
2.63-2.73
7.3
0.28
2.7
9241
1267
0.28
100
2.73-2.84
7.3
0.217
3.5
8845
1215
0.217
100
2.84-2.97
7.3
0.159
4.7
8638
1187
0.159
100
2.97-3.11
7.2
0.138
5.2
8127
1121
0.138
100
3.11-3.28
7.2
0.121
5.7
7800
1082
0.121
100
3.28-3.48
7.2
0.106
5.9
7446
1031
0.106
100
3.48-3.72
7.2
0.102
6.3
6883
957
0.102
100
3.72-4.02
7.2
0.087
6.9
6485
906
0.087
100
4.02-4.4
7.1
0.069
9
5955
835
0.069
100
4.4-4.92
7.1
0.06
10.4
5317
750
0.06
100
4.92-5.68
7
0.065
9.6
4861
692
0.065
100
5.68-6.96
6.9
0.076
8.5
3981
580
0.076
100
6.96-9.84
6.6
0.049
12
3073
465
0.049
99.9
9.84-29.159
5.9
0.05
12.5
1631
276
0.05
95.8
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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
SOLVE
位相決定
SCALA
3.3.15
データスケーリング
MOSFLM
データ削減
BUSTER
2.8.0
精密化
精密化
構造決定の手法: 単波長異常分散 / 解像度: 2.2→29.159 Å / Cor.coef. Fo:Fc: 0.9574 / Cor.coef. Fo:Fc free: 0.9452 / Occupancy max: 1 / Occupancy min: 0.37 / 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. CHLORIDE (CL) FROM THE PURIFICATION BUFFERS AND GLYCEROL (GOL) FROM THE CRYSTALLIZATION SOLUTION WERE MODELED INTO THE STRUCTURE. 3. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR RESTRAINT REPRESENTATION (-AUTONCS).5. THE REFINEMENT WAS RESTRAINED AGAINST THE SAD PHASES.