- PDB-4jm1: Crystal structure of a protein with alpha-lytic protease prodomai... -
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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: 4jm1
タイトル
Crystal structure of a protein with alpha-lytic protease prodomain-like fold (BDI_0842) from Parabacteroides distasonis ATCC 8503 at 1.40 A resolution
要素
hypothetical protein
キーワード
Structural Genomics / Unknown Function / ORFan / new alpha/beta fold / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
GMP Synthetase; Chain A, domain 3 - #300 / : / Hypothetical protein BDI_0842 / GMP Synthetase; Chain A, domain 3 / Prokaryotic membrane lipoprotein lipid attachment site profile. / 2-Layer Sandwich / Alpha Beta / BDI-0842-like domain-containing 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 26-108 OF THE TARGET SEQUENCE.
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
0.97917
1
2
0.88557
1
3
0.97849
1
反射
解像度: 1.4→29.529 Å / Num. obs: 16677 / % possible obs: 97.3 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 13.784 Å2 / Rmerge(I) obs: 0.045 / Net I/σ(I): 11.89
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
1.4-1.45
0.513
1.9
6396
3066
97.7
1.45-1.51
0.342
2.9
6653
3167
97.7
1.51-1.58
0.266
3.6
6184
3077
97.3
1.58-1.66
0.184
5
6351
2983
98.7
1.66-1.76
0.14
6.5
6289
2952
98.2
1.76-1.9
0.095
8.9
6453
3167
97.3
1.9-2.09
0.056
14.6
6639
3055
97.8
2.09-2.39
0.039
19.4
6273
2994
96.2
2.39-3.01
0.031
24.4
6763
3077
97.7
3.01
0.021
32.3
6436
3005
94.9
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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
July4, 2012
データスケーリング
REFMAC
5.5.0110
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: 1.4→29.529 Å / Cor.coef. Fo:Fc: 0.979 / Cor.coef. Fo:Fc free: 0.972 / Occupancy max: 1 / Occupancy min: 0.2 / SU B: 1.853 / SU ML: 0.033 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.058 / ESU R Free: 0.055 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. 6. 1,2-ETHANEDIOL (EDO) MOLECULES FROM THE CRYSTALLIZATION SOLUTION ARE MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.1679
845
5.1 %
RANDOM
Rwork
0.1289
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-
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obs
0.1309
16642
99.15 %
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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: 1.4 Å / 溶媒モデル: BABINET MODEL WITH MASK