- PDB-4qhw: Crystal structure of a putative two-domain sugar hydrolase (BACCA... -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 4qhw
タイトル
Crystal structure of a putative two-domain sugar hydrolase (BACCAC_02064) from Bacteroides caccae ATCC 43185 at 1.35 A resolution
要素
Uncharacterized protein
キーワード
STRUCTURAL GENOMICS / UNKNOWN FUNCTION / Two domain protein / galactose-binding domain-like fold / concanavalin A-like fold / PF11958 family / DUF3472 / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Protein of unknown function DUF3472 / Domain of unknown function DUF5077 / Domain of unknown function (DUF3472) / Domain of unknown function (DUF5077) / DI(HYDROXYETHYL)ETHER / DUF5077 domain-containing protein
THIS CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...THIS CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 19-418 OF THE TARGET SEQUENCE.
モノクロメーター: double crystal Si(111) / 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: 0.97918 Å / 相対比: 1
反射
解像度: 1.35→29.812 Å / Num. all: 127336 / Num. obs: 127336 / % possible obs: 99.8 % / 冗長度: 5.7 % / Rsym value: 0.11 / Net I/σ(I): 8.2
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
1.35-1.39
2.6
0.501
1.5
22626
8830
0.501
97.4
1.39-1.42
3.5
0.461
1.6
31752
9126
0.461
100
1.42-1.46
6.1
0.464
1.6
53965
8918
0.464
100
1.46-1.51
6.1
0.377
2
52321
8628
0.377
100
1.51-1.56
6.1
0.305
2.4
51456
8453
0.305
100
1.56-1.61
6.1
0.259
2.8
49378
8093
0.259
100
1.61-1.67
6.1
0.22
3.3
48028
7847
0.22
100
1.67-1.74
6.1
0.195
3.6
46511
7571
0.195
100
1.74-1.82
6.2
0.171
4
44618
7236
0.171
100
1.82-1.91
6.2
0.148
4.5
42681
6936
0.148
100
1.91-2.01
6.2
0.133
4.9
40793
6594
0.133
100
2.01-2.13
6.2
0.125
5.1
38871
6282
0.125
100
2.13-2.28
6.2
0.124
5.1
36536
5903
0.124
100
2.28-2.46
6.2
0.122
5.2
34029
5492
0.122
100
2.46-2.7
6.2
0.108
5.9
31535
5075
0.108
100
2.7-3.02
6.2
0.096
6.6
28517
4592
0.096
100
3.02-3.49
6.2
0.086
7.2
25359
4102
0.086
100
3.49-4.27
6.1
0.085
7.6
21057
3460
0.085
99.9
4.27-6.04
5.9
0.079
8.2
15962
2698
0.079
99.6
6.04-29.812
5.7
0.082
8.1
8528
1500
0.082
96.3
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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
SHELX
位相決定
SHARP
位相決定
SCALA
3.3.20
データスケーリング
REFMAC
5.8.0069
精密化
MOSFLM
データ削減
SHELXD
位相決定
精密化
構造決定の手法: 単波長異常分散 / 解像度: 1.35→29.812 Å / Cor.coef. Fo:Fc: 0.985 / Cor.coef. Fo:Fc free: 0.978 / Occupancy max: 1 / Occupancy min: 0.05 / SU B: 1.262 / SU ML: 0.022 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.033 / ESU R Free: 0.034 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. ETHYLENE GLYCOL (EDO), SULFATE (SO4), CHLORIDE (CL), AND PEG (PEG) MODELED WERE PRESENT IN PURIFICATION/CRYSTALLIZATION CONDITIONS.
Rfactor
反射数
%反射
Selection details
Rfree
0.1336
6399
5 %
RANDOM
Rwork
0.106
120908
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obs
0.1074
127307
99.72 %
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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