8dy7

Streptomyces venezuelae RNAP transcription open promoter complex with WhiA and WhiB transcription factors

Method: ELECTRON MICROSCOPY Dmax: 200.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 8dy7

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8dy7
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id8dy7
沉积日期 deposition_date2022-08-03
结构标题 titleStreptomyces venezuelae RNAP transcription open promoter complex with WhiA and WhiB transcription factors
关键词 keywordsRNA polymerase, Transcription factor, Iron cluster, TRANSCRIPTION-TRANSFERASE-DNA complex; TRANSCRIPTION/TRANSFERASE/DNA
实验方法 methodELECTRON MICROSCOPY

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

回转半径 Rg (Guinier) rg_guinier55.56
回转半径 Rg (电子) rg_electron53.74
零角强度 I(0) i03318640000.00
分子量 molecular_weight446480.0 kDa
排除体积 excluded_volume544540 ų
包络体积 envelope_volume849190 ų
水化壳体积 shell_volume127190 ų
包络直径 envelope_diameter217.7
壳层 Rg shell_rg59.56
包络 Rg envelope_rg53.92
形状 Rg shape_rg53.67
总 Rg total_rg54.09
总原子数 total_atoms61085
残基数 n_residues3761
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 dmax200.1
Rg (实空间) rg_real55.48
Rg 误差 (实空间) rg_real_error1.80
I(0) (实空间) i0_real3.3190e+09
I(0) 误差 (实空间) i0_real_error6.2710e+07
Rg (倒空间) rg_reciprocal55.61
I(0) (倒空间) i0_reciprocal3319000000.0000
解质量估计 total_estimate0.8467
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary64.3
偏度 Skewness skewness0.366
峰度 Kurtosis kurtosis-0.113
角度范围 angular_range— – 0.1400 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha463400000.0000
实空间数据点数 n_real_points29
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.681; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.962

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

5. 实体与聚合体信息 (13)

6. 折叠分类 (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

结构域编号 domain_id8dy7A01
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
结构域编号 domain_id8dy7B01
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
结构域编号 domain_id8dy7D01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology274 — Enzyme I; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase Rpb1, domain 3
结构域编号 domain_id8dy7D02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology132 — Topoisomerase I; Chain A, domain 4
同源超家族 H-superfamily homologous superfamily30 — RNA polymerase Rpb1 funnel domain

7. 引用文献 (1)

8. 文件与曲线 (10)