13iu
E. coli DnaK bound to peptide PA9
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 13iu |
| deposition_date | 2026-05-08 |
| last_revision | 2026-05-27 |
| title | E. coli DnaK bound to peptide PA9 |
| keywords | allosteric inhibition, DnaK, molecular chaperones, peptidomimetics, proteotoxic stress, CHAPERONE; CHAPERONE |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 21.36 Å |
| rg_electron | 20.94 Å |
| i0 | 19638900.00 |
| molecular_weight | 22107.0 kDa |
| excluded_volume | 21112 ų |
| envelope_volume | 37366 ų |
| shell_volume | 16060 ų |
| envelope_diameter | 81.7 Å |
| shell_rg | 25.93 Å |
| envelope_rg | 21.20 Å |
| shape_rg | 20.93 Å |
| total_rg | 21.49 Å |
| total_atoms | 1671 |
| n_residues | 218 |
| 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 | 76.9 Å |
| rg_real | 21.50 Å |
| rg_real_error | 0.82 Å |
| i0_real | 1.9640e+07 |
| i0_real_error | 2.6850e+05 |
| rg_reciprocal | 21.47 Å |
| i0_reciprocal | 19640000.0000 |
| total_estimate | 0.7599 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 3 |
| r_peak_primary | 21.5 Å |
| skewness | 0.478 |
| kurtosis | -0.212 |
| angular_range | — – 0.3700 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 3462000.0000 |
| n_real_points | 69 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.727; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.693; Smooth: 0.000 |