- PDB-4e9k: Crystal structure of a DUF4465 family protein (BACOVA_04221) from... -
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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: 4e9k
タイトル
Crystal structure of a DUF4465 family protein (BACOVA_04221) from Bacteroides ovatus ATCC 8483 at 2.31 A resolution
要素
hypothetical protein
キーワード
STRUCTURAL GENOMICS / UNKNOWN FUNCTION / PF14717 family protein / DUF4465 / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Protein of unknown function DUF4465 / Protein of unknown function DUF4465 / Domain of unknown function (DUF4465) / Jelly Rolls / Sandwich / Mainly Beta / Uncharacterized protein
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 RESIDUES 22-261 OF 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: 4.07 Å3/Da / 溶媒含有率: 69.81 %
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: 2.4M ammonium sulfate, 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 / 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
0.97975
1
3
0.97908
1
反射
解像度: 2.31→45.108 Å / Num. obs: 20538 / % possible obs: 99.8 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 50.557 Å2 / Rmerge(I) obs: 0.085 / Net I/σ(I): 16.38
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
2.31-2.39
0.875
2.1
13629
1968
99.9
2.39-2.49
0.765
2.3
13379
2077
100
2.49-2.6
0.568
3.3
13835
1953
99.9
2.6-2.74
0.397
4.6
14914
2083
100
2.74-2.91
0.268
6.8
14172
1993
100
2.91-3.13
0.158
11.3
13713
1983
99.5
3.13-3.45
0.089
18.4
13896
2081
99.7
3.45-3.94
0.057
28.6
14506
2044
100
3.94-4.95
0.037
38.1
13533
2089
99.9
4.95
0.034
43.7
14686
2267
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
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
December29, 2011
データスケーリング
REFMAC
5.6.0117
精密化
XDS
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: 2.31→45.108 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.953 / Occupancy max: 1 / Occupancy min: 0.4 / SU B: 10.054 / SU ML: 0.116 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.178 / ESU R Free: 0.155 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. 3. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4. WATERS WERE ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. 3. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4. WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 5. 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. 6. SULFATE (SO4) MOLECULES FROM THE CRYSTALLIZATION SOLUTION ARE MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.2038
1041
5.1 %
RANDOM
Rwork
0.1785
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obs
0.1798
20507
99.81 %
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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