8orb
24-meric catalytic domain of dihydrolipoamide acetyltransferase (E2) of the E. coli pyruvate dehydrogenase complex.
SAXS 散射曲线 SAXS Profile
P(r) 距离分布 P(r) Distribution
1. 结构基本信息 1. Structure Basics
| 条目编号 entry_id | 8orb |
| 沉积日期 deposition_date | 2023-04-13 |
| 结构标题 title | 24-meric catalytic domain of dihydrolipoamide acetyltransferase (E2) of the E. coli pyruvate dehydrogenase complex. |
| 关键词 keywords | pyruvate dehydrogenase complex, PDHc, E2, cryo-EM, TRANSFERASE; TRANSFERASE |
| 实验方法 method | ELECTRON MICROSCOPY |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 63.74 Å |
| 回转半径 Rg (电子) rg_electron | 62.61 Å |
| 零角强度 I(0) i0 | 5571390000.00 |
| 分子量 molecular_weight | 654530.0 kDa |
| 排除体积 excluded_volume | 830070 ų |
| 包络体积 envelope_volume | 1323300 ų |
| 水化壳体积 shell_volume | 167850 ų |
| 包络直径 envelope_diameter | 172.4 Å |
| 壳层 Rg shell_rg | 73.68 Å |
| 包络 Rg envelope_rg | 58.78 Å |
| 形状 Rg shape_rg | 62.60 Å |
| 总 Rg total_rg | 62.85 Å |
| 总原子数 total_atoms | 45984 |
| 残基数 n_residues | 5928 |
| 球谐函数阶数 n_harmonics | 20 |
| q 范围 q_range | — – 0.5000 Å−1 |
| 数据点数 n_points | 101 |
| 壳层类型 shell_type | directional |
| 溶剂电子密度 solvent_density | 0.3340 e/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 170.7 Å |
| Rg (实空间) rg_real | 62.91 Å |
| Rg 误差 (实空间) rg_real_error | 0.20 Å |
| I(0) (实空间) i0_real | 5.3880e+09 |
| I(0) 误差 (实空间) i0_real_error | 6.5320e+07 |
| Rg (倒空间) rg_reciprocal | 64.37 Å |
| I(0) (倒空间) i0_reciprocal | 5584000000.0000 |
| 解质量估计 total_estimate | 0.6578 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 88.8 Å |
| 偏度 Skewness skewness | -0.210 |
| 峰度 Kurtosis kurtosis | -0.536 |
| 角度范围 angular_range | — – 0.1250 Å−1 |
| 当前正则化参数 α current_alpha | 2.2120 |
| 最高正则化参数 α highest_alpha | 1030000000.0000 |
| 实空间数据点数 n_real_points | 26 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.923; Stabil: 0.931; Sysdev: 0.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.002 |