8ey2
Cryo-EM structure of SARS-CoV-2 Main protease C145S in complex with N-terminal peptide
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 | 8ey2 |
| 沉积日期 deposition_date | 2022-10-26 |
| 结构标题 title | Cryo-EM structure of SARS-CoV-2 Main protease C145S in complex with N-terminal peptide |
| 关键词 keywords | covid19, mpro, main protease, cryo-Em, 3cl, sars-cov-2, VIRAL PROTEIN; VIRAL PROTEIN |
| 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 | 26.38 Å |
| 回转半径 Rg (电子) rg_electron | 25.38 Å |
| 零角强度 I(0) i0 | 81346200.00 |
| 分子量 molecular_weight | 69936.0 kDa |
| 排除体积 excluded_volume | 87211 ų |
| 包络体积 envelope_volume | 103720 ų |
| 水化壳体积 shell_volume | 33482 ų |
| 包络直径 envelope_diameter | 84.9 Å |
| 壳层 Rg shell_rg | 33.27 Å |
| 包络 Rg envelope_rg | 25.51 Å |
| 形状 Rg shape_rg | 25.35 Å |
| 总 Rg total_rg | 26.29 Å |
| 总原子数 total_atoms | 4902 |
| 残基数 n_residues | 634 |
| 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 | 83.4 Å |
| Rg (实空间) rg_real | 26.24 Å |
| Rg 误差 (实空间) rg_real_error | 0.38 Å |
| I(0) (实空间) i0_real | 8.1350e+07 |
| I(0) 误差 (实空间) i0_real_error | 9.9910e+05 |
| Rg (倒空间) rg_reciprocal | 26.28 Å |
| I(0) (倒空间) i0_reciprocal | 81350000.0000 |
| 解质量估计 total_estimate | 0.9042 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 33.4 Å |
| 偏度 Skewness skewness | 0.154 |
| 峰度 Kurtosis kurtosis | -0.551 |
| 角度范围 angular_range | — – 0.3000 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 49880000.0000 |
| 实空间数据点数 n_real_points | 61 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.919; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.994 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (1)
6. 折叠分类 (SCOP + CATH) 4 domains
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 8ey2A01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 10 — Thrombin, subunit H |
| 同源超家族 H-superfamily homologous superfamily | 10 — Trypsin-like serine proteases |
| 结构域编号 domain_id | 8ey2A02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1840 — main proteinase (3clpro) structure, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — main proteinase (3clpro) structure, domain 3 |
| 结构域编号 domain_id | 8ey2B01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 10 — Thrombin, subunit H |
| 同源超家族 H-superfamily homologous superfamily | 10 — Trypsin-like serine proteases |
| 结构域编号 domain_id | 8ey2B02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1840 — main proteinase (3clpro) structure, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — main proteinase (3clpro) structure, domain 3 |