ジャーナル: To be published タイトル: Crystal structure of Protein of Unknown Function from the 6-Phosphogluconate Dehydrogenase-Like Family (NP_601885.1) from CORYNEBACTERIUM GLUTAMICUM ATCC 13032 KITASATO at 2.07 A resolution 著者: Joint Center for Structural Genomics (JCSG)
A: Uncharacterized Protein from 6-Phosphogluconate Dehydrogenase-Like Family B: Uncharacterized Protein from 6-Phosphogluconate Dehydrogenase-Like Family ヘテロ分子
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.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 2.25 Å3/Da / 溶媒含有率: 45.3 %
結晶化
温度: 277 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6 詳細: 20.0% polyethylene glycol 6000, 1.0M lithium chloride, 0.1M MES pH 6.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
モノクロメーター: Single crystal Si(111) bent monochromator (horizontal focusing) 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
0.9796
1
3
0.97905
1
反射
解像度: 2.07→27.951 Å / Num. obs: 29174 / % possible obs: 98.7 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 30.352 Å2 / Rmerge(I) obs: 0.047 / Net I/σ(I): 12.28
反射 シェル
Diffraction-ID: 1
解像度 (Å)
最高解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
% possible all
2.07-2.14
0.433
2.2
9976
5190
98.7
2.14-2.23
0.306
3
10891
5663
98.9
2.23-2.33
0.236
3.9
10393
5383
99
2.33-2.45
0.177
4.9
10298
5331
99.3
2.45-2.61
0.132
6.5
11035
5701
99
2.61-2.81
0.096
8.7
10430
5397
99
2.81-3.09
0.064
12.1
10403
5361
99
3.09-3.53
0.037
19
10435
5379
98.8
3.53-4.44
0.023
28.5
10657
5444
98.6
4.44
0.018
34
10767
5433
97
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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
XSCALE
データスケーリング
PDB_EXTRACT
3.004
データ抽出
XDS
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: 2.07→27.951 Å / Cor.coef. Fo:Fc: 0.954 / Cor.coef. Fo:Fc free: 0.933 / SU B: 9.323 / SU ML: 0.128 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.221 / ESU R Free: 0.174 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 RECORDS CONTAIN 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 RECORDS CONTAIN 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 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 4. GOL MOLECULE FROM THE CRYO SOLUTION IS MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.223
1479
5.1 %
RANDOM
Rwork
0.191
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obs
0.193
29123
99.43 %
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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: BABINET MODEL WITH MASK