- PDB-3urz: Crystal structure of a putative protein binding protein (BACOVA_0... -
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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: 3urz
タイトル
Crystal structure of a putative protein binding protein (BACOVA_03105) from Bacteroides ovatus ATCC 8483 at 2.19 A resolution
要素
Uncharacterized protein
キーワード
PROTEIN BINDING / TETRATRICOPEPTIDE REPEATS (TPR) CONTAINING PROTEIN / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
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 21-227 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: 3.08 Å3/Da / 溶媒含有率: 60.12 %
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: 5.93 詳細: 0.20 M zinc acetate, 16.40 % polyethylene glycol 8000, 0.1M MES pH 5.93, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
タイプ: MARMOSAIC 325 mm CCD / 検出器: CCD / 日付: 2010年11月22日 詳細: Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (ho rizontal focusing)
放射
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
0.98021
1
3
0.97963
1
反射
解像度: 2.19→29.581 Å / Num. obs: 29857 / % possible obs: 93.3 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 56.56 Å2 / Rmerge(I) obs: 0.035 / Net I/σ(I): 10.96
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
2.21-2.29
0.451
2.1
10767
5529
1
94.2
2.29-2.38
0.396
2.5
10973
5661
1
96.2
2.38-2.49
0.283
3.4
11013
5683
1
95.4
2.49-2.62
0.215
4.4
11068
5639
1
95.9
2.62-2.78
0.157
5.8
11039
5587
1
95.4
2.78-3
0.102
8.3
11123
5717
1
95.1
3-3.3
0.064
12
10435
5415
1
92.7
3.3-3.77
0.035
18.9
10465
5304
1
89.4
3.77-4.74
0.025
26
10221
5232
1
88.7
4.74-29.581
0.022
28.2
10560
5413
1
89.8
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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
May10, 2010
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: 2.19→29.581 Å / Cor.coef. Fo:Fc: 0.956 / Cor.coef. Fo:Fc free: 0.946 / Occupancy max: 1 / Occupancy min: 0.5 / SU B: 11.778 / SU ML: 0.158 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.235 / ESU R Free: 0.187 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. PRESENCE OF ZINC IN CRYSTALLIZATION CONDITION AND ANOMALOUS DIFFERENCE FOURIERS SUPPORT THE MODELING OF ZINC (ZN) IONS. 7. PEG FRAGMENT (PG4) AND 1,2-ETHANEDIOL (EDO) MOLECULES FROM THE CRYSTALLIZATION/CRYOPROTECTION SOLUTION ARE MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.2397
1508
5.1 %
RANDOM
Rwork
0.2173
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obs
0.2184
29857
95.57 %
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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