9u19
Crystal structure of the NKX2.1 homeodomain in complex with a 12-bp DNA duplex containing a CACG motif variant
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9u19 |
| deposition_date | 2026-01-29 |
| last_revision | 2026-03-11 |
| title | Crystal structure of the NKX2.1 homeodomain in complex with a 12-bp DNA duplex containing a CACG motif variant |
| keywords | Nkx2.1, homeobox, transcription factor, TRANSCRIPTION; TRANSCRIPTION |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 20.67 Å |
| rg_electron | 20.56 Å |
| i0 | 23972800.00 |
| molecular_weight | 28363.0 kDa |
| excluded_volume | 31579 ų |
| envelope_volume | 42164 ų |
| shell_volume | 17909 ų |
| envelope_diameter | 69.1 Å |
| shell_rg | 25.84 Å |
| envelope_rg | 20.40 Å |
| shape_rg | 20.54 Å |
| total_rg | 21.19 Å |
| total_atoms | 1941 |
| n_residues | 159 |
| 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 | 68.7 Å |
| rg_real | 20.66 Å |
| rg_real_error | 0.52 Å |
| i0_real | 2.3970e+07 |
| i0_real_error | 3.3400e+05 |
| rg_reciprocal | 20.66 Å |
| i0_reciprocal | 23970000.0000 |
| total_estimate | 0.8877 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 2 |
| r_peak_primary | 25.9 Å |
| skewness | 0.327 |
| kurtosis | -0.333 |
| angular_range | — – 0.3850 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 3029000.0000 |
| n_real_points | 70 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.864; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.960 |