1pn7
Coordinates of S12, L11 proteins and P-tRNA, from the 70S X-ray structure aligned to the 70S Cryo-EM map of E.coli ribosome
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 | 1pn7 |
| 沉积日期 deposition_date | 2003-06-12 |
| 结构标题 title | Coordinates of S12, L11 proteins and P-tRNA, from the 70S X-ray structure aligned to the 70S Cryo-EM map of E.coli ribosome |
| 关键词 keywords | ribosomal protein, tRNA binding protein, tRNA, RNA binding protein-RNA COMPLEX; RNA binding protein/RNA |
| 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 | 47.20 Å |
| 回转半径 Rg (电子) rg_electron | 45.36 Å |
| 零角强度 I(0) i0 | 17159400.00 |
| 分子量 molecular_weight | 29964.0 kDa |
| 排除体积 excluded_volume | 35238 ų |
| 包络体积 envelope_volume | 67245 ų |
| 水化壳体积 shell_volume | 12686 ų |
| 包络直径 envelope_diameter | 145.0 Å |
| 壳层 Rg shell_rg | 50.51 Å |
| 包络 Rg envelope_rg | 41.86 Å |
| 形状 Rg shape_rg | 46.54 Å |
| 总 Rg total_rg | 45.59 Å |
| 总原子数 total_atoms | 62 |
| 残基数 n_residues | 62 |
| 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 | 158.2 Å |
| Rg (实空间) rg_real | 47.15 Å |
| Rg 误差 (实空间) rg_real_error | 1.86 Å |
| I(0) (实空间) i0_real | 1.7160e+07 |
| I(0) 误差 (实空间) i0_real_error | 3.2930e+05 |
| Rg (倒空间) rg_reciprocal | 47.19 Å |
| I(0) (倒空间) i0_reciprocal | 17160000.0000 |
| 解质量估计 total_estimate | 0.5934 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 4 |
| 主峰位置 r_peak_primary | 76.7 Å |
| 偏度 Skewness skewness | -0.205 |
| 峰度 Kurtosis kurtosis | -0.899 |
| 角度范围 angular_range | — – 0.1650 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 975100.0000 |
| 实空间数据点数 n_real_points | 34 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.001; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.709; Smooth: 0.000 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (3)
6. 折叠分类 (SCOP + CATH) 2 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1pn7l_ |
| 类 Class class | i — Low resolution protein structures |
| 折叠类型 Fold fold | i.1 — Ribosome and ribosomal fragments |
| 超家族 Superfamily superfamily | i.1.1 — Ribosome and ribosomal fragments |
| 家族 Family family | i.1.1.1 — Ribosome complexes |
| 结构域编号 domain_id | d1pn7o_ |
| 类 Class class | i — Low resolution protein structures |
| 折叠类型 Fold fold | i.1 — Ribosome and ribosomal fragments |
| 超家族 Superfamily superfamily | i.1.1 — Ribosome and ribosomal fragments |
| 家族 Family family | i.1.1.1 — Ribosome complexes |