- PDB-4mru: Crystal structure of a susD homolog (BT1281) from Bacteroides the... -
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基本情報
登録情報
データベース: PDB / ID: 4mru
タイトル
Crystal structure of a susD homolog (BT1281) from Bacteroides thetaiotaomicron VPI-5482 at 1.90 A resolution
要素
SusD homolog
キーワード
SUGAR BINDING PROTEIN / TPR- like protein / mucin O-glycan binding / PF12741 family / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
SusD-like / Susd and RagB outer membrane lipoprotein / Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat - #390 / Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat / Alpha Horseshoe / Tetratricopeptide-like helical domain superfamily / Mainly Alpha / metal ion binding / SusD homolog
THIS CONSTRUCT (RESIDUES 25-531) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THIS CONSTRUCT (RESIDUES 25-531) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE.
解像度: 1.9→28.387 Å / Num. obs: 74269 / % possible obs: 84.9 % / Observed criterion σ(I): -3 / 冗長度: 2.4 % / Biso Wilson estimate: 23.939 Å2 / Rmerge(I) obs: 0.075 / Net I/σ(I): 5.07
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
1.9-1.97
0.239
1.8
16192
13143
1
74.6
1.97-2.05
0.194
2.2
18248
14762
1
85.6
2.05-2.14
0.163
2.7
16965
13778
1
83.5
2.14-2.25
0.129
3.3
16745
13608
1
81.7
2.25-2.39
0.112
3.9
18621
15134
1
88.8
2.39-2.58
0.102
4.4
19181
15613
1
88.2
2.58-2.84
0.087
5.5
17164
14029
1
82.1
2.84-3.25
0.073
6.8
18846
15431
1
90.4
3.25-4.08
0.054
9.2
17532
14461
1
85.4
4.08-28.39
0.051
10.2
18440
15253
1
88.3
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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
データスケーリング
REFMAC
5.7.0032
精密化
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: 1.9→28.387 Å / Cor.coef. Fo:Fc: 0.974 / Cor.coef. Fo:Fc free: 0.959 / Occupancy max: 1 / Occupancy min: 0.3 / SU B: 4.926 / SU ML: 0.075 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.133 / ESU R Free: 0.124 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 SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 3.WATERS WERE EXCLUDED ...詳細: 1.HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2.ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 3.WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 4.MAGNESIUM (MG) FROM THE CRYSTALLIZATION CONDITIONS, CHLORIDE FROM THE PURIFICATION BUFFERS, AND 1,2-ETHANEDIOL (EDO) USED AS A CRYOPROTECTANT HAVE BEEN MODELED INTO THE STRUCTURE. 5.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.
Rfactor
反射数
%反射
Selection details
Rfree
0.1757
3702
5 %
RANDOM
Rwork
0.1348
-
-
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obs
0.1369
74269
87.63 %
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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