- PDB-3mdo: Crystal structure of a Putative phosphoribosylformylglycinamidine... -
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基本情報
登録情報
データベース: PDB / ID: 3mdo
タイトル
Crystal structure of a Putative phosphoribosylformylglycinamidine cyclo-ligase (BDI_2101) from Parabacteroides distasonis ATCC 8503 at 1.91 A resolution
THIS CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THIS 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: 2.36 Å3/Da / 溶媒含有率: 47.78 % 解説: DATA WERE SCALED USING XSCALE WITH FRIEDEL PAIRS KEPT AS SEPARATE WHEN COMPUTING R-SYM, COMPLETENESS AND
解像度: 1.91→29.623 Å / Num. obs: 64592 / % possible obs: 99.7 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 25.989 Å2 / Rmerge(I) obs: 0.074 / Net I/σ(I): 13.15
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
1.91-1.98
0.71
2
47459
12418
1
99.7
1.98-2.06
0.521
2.7
46945
12259
1
99.7
2.06-2.15
0.376
3.7
45020
11732
1
99.6
2.15-2.26
0.276
4.9
45737
11879
1
99.7
2.26-2.41
0.206
6.5
49826
12942
1
99.8
2.41-2.59
0.154
8.4
45718
11816
1
99.7
2.59-2.85
0.104
12.1
47263
12208
1
99.8
2.85-3.26
0.066
18.3
47421
12218
1
99.9
3.26-4.1
0.034
32
47544
12226
1
99.8
4.1-29.623
0.027
40.5
47908
12381
1
99.6
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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
5.5.0053
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
3.006
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: 1.91→29.623 Å / Cor.coef. Fo:Fc: 0.97 / Cor.coef. Fo:Fc free: 0.956 / Occupancy max: 1 / Occupancy min: 0.25 / SU B: 5.816 / SU ML: 0.077 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.126 / ESU R Free: 0.119 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. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. 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. 3. ATOM RECORDS CONTAIN RESIDUAL B FACTORS ONLY. 4. REFMAC 5.5.0053 AUTOMATICALLY ASSIGNED WATERS TO EXISTING TLS GROUPS DURING REFINEMENT. 5. CALCIUM (CA), ACETATE (ACT), CACODYLATE (CAC) AND PEG FRAGMENTS (PEG, PGE, PG4 AND P6G) FROM THE CRYSTALLIZATION HAVE BEEN MODELED INTO THE STRUCTURE.
Rfactor
反射数
%反射
Selection details
Rfree
0.19
3265
5.1 %
RANDOM
Rwork
0.154
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-
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obs
0.156
64507
99.83 %
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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: 1.4 Å / 溶媒モデル: BABINET MODEL WITH MASK