9tcg
Crystal Structure of a prebiotic tRNA acceptor stem mimic
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9tcg |
| deposition_date | 2025-11-21 |
| last_revision | 2026-02-11 |
| title | Crystal Structure of a prebiotic tRNA acceptor stem mimic |
| keywords | anomalous scattering; nucleic acids, prebiotic tRNA acceptor stem, RNA triplex, RNA; RNA |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 13.38 Å |
| rg_electron | 12.86 Å |
| i0 | 4766580.00 |
| molecular_weight | 9277.0 kDa |
| excluded_volume | 8666 ų |
| envelope_volume | 11926 ų |
| shell_volume | 8630 ų |
| envelope_diameter | 50.6 Å |
| shell_rg | 17.48 Å |
| envelope_rg | 13.23 Å |
| shape_rg | 12.83 Å |
| total_rg | 13.58 Å |
| total_atoms | 884 |
| n_residues | 27 |
| n_harmonics | 20 |
| q_range | — – 0.5000 Å−1 |
| n_points | 101 |
| shell_type | directional |
| solvent_density | 0.3340 e/ų |
| contrast_shell | 0.0300 e/ų |
| crysol_version | 4.1.3 |
3. P(r) Analysis (GNOM)
| dmax | 50.3 Å |
| rg_real | 13.39 Å |
| rg_real_error | 0.43 Å |
| i0_real | 4.7670e+06 |
| i0_real_error | 5.4200e+04 |
| rg_reciprocal | 13.39 Å |
| i0_reciprocal | 4767000.0000 |
| total_estimate | 0.7296 |
| solution_quality | REASONABLE a REASONABLE solution |
| n_peaks | 2 |
| r_peak_primary | 15.9 Å |
| skewness | 0.445 |
| kurtosis | 0.147 |
| angular_range | — – 0.5000 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 375600.0000 |
| n_real_points | 80 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.538; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.867; Smooth: 0.000 |