- PDB-4kh8: Crystal structure of a Lipocalin-like protein (EF0376) from Enter... -
+
データを開く
IDまたはキーワード:
読み込み中...
-
基本情報
登録情報
データベース: PDB / ID: 4kh8
タイトル
Crystal structure of a Lipocalin-like protein (EF0376) from Enterococcus faecalis V583 at 1.60 A resolution
要素
hypothetical protein
キーワード
Structural Genomics / Unknown Function / Lipocalin-like fold / two domains / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Domain of unknown function DUF4822 / Domain of unknown function DUF4822 / Domain of unknown function (DUF4822) / Lipocalin / Beta Barrel / Mainly Beta / Unknown ligand / DUF4822 domain-containing protein
THIS CONSTRUCT (RESIDUES 31-347) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THIS CONSTRUCT (RESIDUES 31-347) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 2.25 Å3/Da / 溶媒含有率: 45.29 %
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: 8.5 詳細: 12.0% Glycerol, 1.5M ammonium sulfate, 0.1M TRIS pH 8.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
モノクロメーター: single crystal Si(111) bent / 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
0.97903
1
3
0.97871
1
反射
解像度: 1.6→27.046 Å / Num. all: 42670 / Num. obs: 42670 / % possible obs: 99.9 % / 冗長度: 6.2 % / Rsym value: 0.121 / Net I/σ(I): 10.5
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
1.6-1.64
6.4
0.681
1.1
20074
3160
0.681
100
1.64-1.69
6.3
0.594
1.3
19314
3063
0.594
100
1.69-1.74
6.2
0.497
1.5
18375
2973
0.497
99.9
1.74-1.79
5.6
0.395
1.9
16151
2882
0.395
99.8
1.79-1.85
6.1
0.323
2.3
17099
2806
0.323
99.9
1.85-1.91
6.5
0.267
2.8
17624
2718
0.267
100
1.91-1.98
6.4
0.208
3.6
16562
2606
0.208
100
1.98-2.07
6.2
0.17
4.3
15547
2527
0.17
100
2.07-2.16
5.7
0.137
5.4
13687
2422
0.137
99.9
2.16-2.26
6.2
0.129
5.7
14333
2319
0.129
99.9
2.26-2.39
6.5
0.119
6.1
14317
2205
0.119
100
2.39-2.53
6.4
0.11
6.6
13324
2078
0.11
100
2.53-2.7
6.2
0.094
7.5
12244
1972
0.094
99.9
2.7-2.92
5.7
0.075
9.2
10493
1829
0.075
99.9
2.92-3.2
6.7
0.072
8.8
11302
1694
0.072
99.9
3.2-3.58
6.5
0.067
8.4
9899
1524
0.067
99.7
3.58-4.13
5.6
0.068
7.9
7531
1344
0.068
99.3
4.13-5.06
6.4
0.074
7.2
7361
1149
0.074
99.9
5.06-7.16
6.2
0.08
6.9
5572
903
0.08
99.7
7.16-27.046
5.9
0.073
7.9
2934
496
0.073
98.2
-
位相決定
位相決定
手法: 多波長異常分散
-
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
5.7.0032
精密化
MOSFLM
データ削減
SHELXD
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.6→27.046 Å / Cor.coef. Fo:Fc: 0.97 / Cor.coef. Fo:Fc free: 0.954 / Occupancy max: 1 / Occupancy min: 0.33 / SU B: 2.5 / SU ML: 0.045 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.073 / ESU R Free: 0.076 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. 4.ATOM RECORDS CONTAIN SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 5.WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT.6.SULFATES (SO4) FROM THE CRYSTALLIZATION SOLUTION HAVE BEEN MODELED INTO THE STRUCTURE.
Rfactor
反射数
%反射
Selection details
Rfree
0.1727
2150
5 %
RANDOM
Rwork
0.1408
-
-
-
obs
0.1424
42647
99.84 %
-
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