- PDB-4iaj: Crystal structure of a conserved domain protein (SP_1775) from St... -
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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: 4iaj
タイトル
Crystal structure of a conserved domain protein (SP_1775) from Streptococcus pneumoniae TIGR4 at 1.91 A resolution
要素
Conserved domain protein
キーワード
Structural Genomics / Unknown Function / DUF4649 / PF15507 family protein / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Protein of unknown function DUF4649 / Protein of unknown function DUF4649 / Domain of unknown function (DUF4649) / Dna Ligase; domain 1 / 2-Layer Sandwich / Alpha Beta / Unknown ligand / Conserved domain protein / Conserved domain protein
A: Conserved domain protein B: Conserved domain protein C: Conserved domain protein D: Conserved domain protein E: Conserved domain protein F: Conserved domain protein G: Conserved domain protein H: Conserved domain protein ヘテロ分子
THIS CONSTRUCT (RESIDUES 24-100) WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG ...THIS CONSTRUCT (RESIDUES 24-100) WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE.
解像度: 1.91→29.304 Å / Num. obs: 48771 / % possible obs: 96.2 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 26.14 Å2 / Rmerge(I) obs: 0.051 / Net I/σ(I): 10.68
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
1.91-1.98
0.564
1.5
15463
9493
95.4
1.98-2.06
0.366
2.1
15407
9448
95.9
2.06-2.15
0.277
2.7
14550
8938
95.8
2.15-2.26
0.208
3.8
14958
9207
96.3
2.26-2.41
0.151
5.1
16224
9980
96.8
2.41-2.59
0.1
7.4
14750
9080
96.6
2.59-2.85
0.069
9.9
15379
9500
97.1
2.85-3.26
0.04
16.1
15160
9382
96.4
3.26-4.1
0.023
25.5
14899
9321
95.4
4.1
0.017
32.4
15278
9504
95.9
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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
March15, 2012
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
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.91→29.304 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.934 / Occupancy max: 1 / Occupancy min: 0.33 / SU B: 7.466 / SU ML: 0.111 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.171 / ESU R Free: 0.158 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.ATOM RECORDS CONTAIN SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4.WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 5.MAGNESIUM (MG) AND 1,2-ETHANEDIOL FROM THE CRYSTALLIZATION/CRYO CONDITIONS HAVE BEEN MODELED INTO THE STRUCTURE. 6. UNKNOWN LIGANDS (UNL) AND UNKNOWN ATOMS (UNX) HAVE BEEN MODELED INTO DIFFERENCE ELECTRON DENSITY WITHIN A CHANNEL FORMED BY THE OCTAMERIC ASSEMBLY IN THE ASYMMETRIC UNIT.
Rfactor
反射数
%反射
Selection details
Rfree
0.2324
2471
5.1 %
RANDOM
Rwork
0.1798
-
-
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obs
0.1824
48740
98.58 %
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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