8et3

Cryo-EM structure of a delivery complex containing the SspB adaptor, an ssrA-tagged substrate, and the AAA+ ClpXP protease

Method: ELECTRON MICROSCOPY Dmax: 162.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 8et3

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8et3
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id8et3
沉积日期 deposition_date2022-10-16
结构标题 titleCryo-EM structure of a delivery complex containing the SspB adaptor, an ssrA-tagged substrate, and the AAA+ ClpXP protease
关键词 keywordsAAA+ protease, ClpXP, SspB adaptor, HYDROLASE, CHAPERONE; CHAPERONE
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_guinier50.06
回转半径 Rg (电子) rg_electron49.40
零角强度 I(0) i02312450000.00
分子量 molecular_weight403340.0 kDa
排除体积 excluded_volume506100 ų
包络体积 envelope_volume711560 ų
水化壳体积 shell_volume114550 ų
包络直径 envelope_diameter178.3
壳层 Rg shell_rg57.36
包络 Rg envelope_rg48.56
形状 Rg shape_rg49.43
总 Rg total_rg49.55
总原子数 total_atoms56926
残基数 n_residues3639
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 dmax162.7
Rg (实空间) rg_real49.86
Rg 误差 (实空间) rg_real_error1.20
I(0) (实空间) i0_real2.3120e+09
I(0) 误差 (实空间) i0_real_error4.1040e+07
Rg (倒空间) rg_reciprocal50.22
I(0) (倒空间) i0_reciprocal2314000000.0000
解质量估计 total_estimate0.8669
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary68.2
偏度 Skewness skewness0.183
峰度 Kurtosis kurtosis-0.236
角度范围 angular_range— – 0.1550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha296000000.0000
实空间数据点数 n_real_points32
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.798; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.899

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

结构域编号 domain_id8et3H01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id8et3I01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id8et3L01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id8et3M01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id8et3N01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

7. 引用文献 (1)

8. 文件与曲线 (10)