12ci
Structure of dopamine-binding aptamer, DGR-1A, in complex with dopamine
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 12ci |
| deposition_date | 2026-03-26 |
| last_revision | 2026-05-13 |
| title | Structure of dopamine-binding aptamer, DGR-1A, in complex with dopamine |
| keywords | aptamer, SELEX, dopamine, L-DOPA, riboswitch, RNA; RNA |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 26.42 Å |
| rg_electron | 26.24 Å |
| i0 | 152863000.00 |
| molecular_weight | 56540.0 kDa |
| excluded_volume | 52833 ų |
| envelope_volume | 80483 ų |
| shell_volume | 26999 ų |
| envelope_diameter | 108.9 Å |
| shell_rg | 31.41 Å |
| envelope_rg | 26.30 Å |
| shape_rg | 26.18 Å |
| total_rg | 26.63 Å |
| total_atoms | 5786 |
| n_residues | 164 |
| 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 | 102.8 Å |
| rg_real | 26.55 Å |
| rg_real_error | 1.02 Å |
| i0_real | 1.5290e+08 |
| i0_real_error | 2.1750e+06 |
| rg_reciprocal | 26.51 Å |
| i0_reciprocal | 152900000.0000 |
| total_estimate | 0.7962 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 1 |
| r_peak_primary | 30.8 Å |
| skewness | 0.562 |
| kurtosis | 0.304 |
| angular_range | — – 0.3000 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 8181000.0000 |
| n_real_points | 61 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.542; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.722; Smooth: 0.998 |