2g0e

Structure of QacR Multidrug Transcriptional Regulator Bound to Trivalent and Bivalent Diamidine Drugs

Method: X-RAY DIFFRACTION Dmax: 113.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2g0e

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2g0e
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2g0e
沉积日期 deposition_date2006-02-12
结构标题 titleStructure of QacR Multidrug Transcriptional Regulator Bound to Trivalent and Bivalent Diamidine Drugs
关键词 keywordshelix-turn-helix, transciptional repressor, trivalent, TRANSCRIPTION; TRANSCRIPTION
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier34.70
回转半径 Rg (电子) rg_electron34.56
零角强度 I(0) i0123673000.00
分子量 molecular_weight89773.0 kDa
排除体积 excluded_volume112440 ų
包络体积 envelope_volume143160 ų
水化壳体积 shell_volume35368 ų
包络直径 envelope_diameter115.6
壳层 Rg shell_rg40.05
包络 Rg envelope_rg34.17
形状 Rg shape_rg34.57
总 Rg total_rg34.93
总原子数 total_atoms6319
残基数 n_residues744
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax113.1
Rg (实空间) rg_real34.85
Rg 误差 (实空间) rg_real_error0.78
I(0) (实空间) i0_real1.2370e+08
I(0) 误差 (实空间) i0_real_error1.9000e+06
Rg (倒空间) rg_reciprocal34.76
I(0) (倒空间) i0_reciprocal123700000.0000
解质量估计 total_estimate0.8581
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary32.0
偏度 Skewness skewness0.360
峰度 Kurtosis kurtosis-0.704
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha26650000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.826; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.892; Smooth: 0.782

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd2g0ea1
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.1 — Homeodomain-like
家族 Family familya.4.1.9 — Tetracyclin repressor-like, N-terminal domain
结构域编号 domain_idd2g0ea2
类 Class classa — All alpha proteins
折叠类型 Fold folda.121 — Tetracyclin repressor-like, C-terminal domain
超家族 Superfamily superfamilya.121.1 — Tetracyclin repressor-like, C-terminal domain
家族 Family familya.121.1.1 — Tetracyclin repressor-like, C-terminal domain
结构域编号 domain_idd2g0eb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.1 — Homeodomain-like
家族 Family familya.4.1.9 — Tetracyclin repressor-like, N-terminal domain
结构域编号 domain_idd2g0eb2
类 Class classa — All alpha proteins
折叠类型 Fold folda.121 — Tetracyclin repressor-like, C-terminal domain
超家族 Superfamily superfamilya.121.1 — Tetracyclin repressor-like, C-terminal domain
家族 Family familya.121.1.1 — Tetracyclin repressor-like, C-terminal domain
结构域编号 domain_idd2g0ed1
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.1 — Homeodomain-like
家族 Family familya.4.1.9 — Tetracyclin repressor-like, N-terminal domain
结构域编号 domain_idd2g0ed2
类 Class classa — All alpha proteins
折叠类型 Fold folda.121 — Tetracyclin repressor-like, C-terminal domain
超家族 Superfamily superfamilya.121.1 — Tetracyclin repressor-like, C-terminal domain
家族 Family familya.121.1.1 — Tetracyclin repressor-like, C-terminal domain
结构域编号 domain_idd2g0ee1
类 Class classa — All alpha proteins
折叠类型 Fold folda.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamilya.4.1 — Homeodomain-like
家族 Family familya.4.1.9 — Tetracyclin repressor-like, N-terminal domain
结构域编号 domain_idd2g0ee2
类 Class classa — All alpha proteins
折叠类型 Fold folda.121 — Tetracyclin repressor-like, C-terminal domain
超家族 Superfamily superfamilya.121.1 — Tetracyclin repressor-like, C-terminal domain
家族 Family familya.121.1.1 — Tetracyclin repressor-like, C-terminal domain

CATH v4.4 (8 domains)

结构域编号 domain_id2g0eA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id2g0eA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology357 — Tetracycline Repressor; domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetracycline Repressor, domain 2
结构域编号 domain_id2g0eB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id2g0eB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology357 — Tetracycline Repressor; domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetracycline Repressor, domain 2
结构域编号 domain_id2g0eD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id2g0eD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology357 — Tetracycline Repressor; domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetracycline Repressor, domain 2
结构域编号 domain_id2g0eE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id2g0eE02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology357 — Tetracycline Repressor; domain 2
同源超家族 H-superfamily homologous superfamily10 — Tetracycline Repressor, domain 2

7. 引用文献 (1)

8. 文件与曲线 (10)