- PDB-3cu5: Crystal structure of a two component transcriptional regulator Ar... -
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基本情報
登録情報
データベース: PDB / ID: 3cu5
タイトル
Crystal structure of a two component transcriptional regulator AraC from Clostridium phytofermentans ISDg
要素
Two component transcriptional regulator, AraC family
キーワード
TRANSCRIPTION REGULATOR / STRUCTURAL GENOMICS / PROTEIN STRUCTURE INITIATIVE / New York SGX Research Center for Structural Genomics / NYSGXRC / transcriptional regulator / AraC / PSI-2
機能・相同性
機能・相同性情報
phosphorelay signal transduction system / sequence-specific DNA binding / DNA-binding transcription factor activity / cytoplasm 類似検索 - 分子機能
: / Transcription regulator HTH, AraC- type / HTH domain AraC-type, conserved site / Bacterial regulatory proteins, araC family signature. / Helix-turn-helix domain / DNA binding HTH domain, AraC-type / Bacterial regulatory proteins, araC family DNA-binding domain profile. / helix_turn_helix, arabinose operon control protein / Response regulator receiver domain / cheY-homologous receiver domain ...: / Transcription regulator HTH, AraC- type / HTH domain AraC-type, conserved site / Bacterial regulatory proteins, araC family signature. / Helix-turn-helix domain / DNA binding HTH domain, AraC-type / Bacterial regulatory proteins, araC family DNA-binding domain profile. / helix_turn_helix, arabinose operon control protein / Response regulator receiver domain / cheY-homologous receiver domain / Signal transduction response regulator, receiver domain / Response regulatory domain profile. / CheY-like superfamily / Response regulator / Homeobox-like domain superfamily / Rossmann fold / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
波長: 0.9798 Å / 相対比: 1
Reflection
冗長度: 3.3 % / Av σ(I) over netI: 7.7 / 数: 55666 / Rmerge(I) obs: 0.101 / Χ2: 1.71 / D res high: 2.5 Å / D res low: 50 Å / Num. obs: 16975 / % possible obs: 85.8
Diffraction reflection shell
最高解像度 (Å)
最低解像度 (Å)
% possible obs (%)
ID
Rmerge(I) obs
Chi squared
Redundancy
5.38
50
99.3
1
0.061
2.512
3.8
4.27
5.38
99.9
1
0.078
2.68
3.9
3.73
4.27
100
1
0.101
2.202
3.9
3.39
3.73
100
1
0.122
1.614
3.9
3.15
3.39
100
1
0.176
1.132
3.7
2.96
3.15
99.5
1
0.218
0.947
3.3
2.82
2.96
92.8
1
0.262
0.801
2.7
2.69
2.82
75.7
1
0.322
0.841
2.2
2.59
2.69
55.3
1
0.353
0.747
1.7
2.5
2.59
36.4
1
0.407
0.873
1.4
反射
解像度: 2.5→50 Å / Num. obs: 16975 / % possible obs: 85.8 % / 冗長度: 3.3 % / Rmerge(I) obs: 0.101 / Χ2: 1.713 / Net I/σ(I): 7.7
反射 シェル
解像度 (Å)
冗長度 (%)
Rmerge(I) obs
Num. unique all
Χ2
Diffraction-ID
% possible all
2.5-2.59
1.4
0.407
727
0.873
1
36.4
2.59-2.69
1.7
0.353
1088
0.747
1
55.3
2.69-2.82
2.2
0.322
1523
0.841
1
75.7
2.82-2.96
2.7
0.262
1783
0.801
1
92.8
2.96-3.15
3.3
0.218
1989
0.947
1
99.5
3.15-3.39
3.7
0.176
1981
1.132
1
100
3.39-3.73
3.9
0.122
1983
1.614
1
100
3.73-4.27
3.9
0.101
1966
2.202
1
100
4.27-5.38
3.9
0.078
1964
2.68
1
99.9
5.38-50
3.8
0.061
1971
2.512
1
99.3
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位相決定
位相決定
手法: 単波長異常分散
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解析
ソフトウェア
名称
バージョン
分類
NB
DENZO
データ削減
SCALEPACK
データスケーリング
SHELX
位相決定
REFMAC
精密化
PDB_EXTRACT
3.005
データ抽出
MAR345
CCD
データ収集
HKL-2000
データ削減
SHELXD
位相決定
精密化
構造決定の手法: 単波長異常分散 / 解像度: 2.6→20 Å / Cor.coef. Fo:Fc: 0.955 / Cor.coef. Fo:Fc free: 0.873 / SU B: 29.312 / SU ML: 0.309 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R Free: 0.404 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: The Friedel pairs were used in phasing.
Rfactor
反射数
%反射
Selection details
Rfree
0.3
395
4.6 %
RANDOM
Rwork
0.183
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obs
0.189
8565
100 %
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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