1b21
DELETION OF A BURIED SALT BRIDGE IN BARNASE
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 1b21 |
| deposition_date | 1998-12-03 |
| title | DELETION OF A BURIED SALT BRIDGE IN BARNASE |
| keywords | MICROBIAL RIBONUCLEASE, ALPHA/BETA PROTEIN, HYDROLASE; HYDROLASE |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 25.47 Å |
| rg_electron | 24.83 Å |
| i0 | 23114400.00 |
| molecular_weight | 36552.0 kDa |
| excluded_volume | 45564 ų |
| envelope_volume | 57677 ų |
| shell_volume | 20491 ų |
| envelope_diameter | 86.7 Å |
| shell_rg | 30.23 Å |
| envelope_rg | 24.54 Å |
| shape_rg | 24.81 Å |
| total_rg | 25.54 Å |
| total_atoms | 2588 |
| n_residues | 326 |
| 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 | 83.4 Å |
| rg_real | 25.50 Å |
| rg_real_error | 0.95 Å |
| i0_real | 2.3110e+07 |
| i0_real_error | 3.4260e+05 |
| rg_reciprocal | 25.49 Å |
| i0_reciprocal | 23110000.0000 |
| total_estimate | 0.8195 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 3 |
| r_peak_primary | 32.3 Å |
| skewness | 0.269 |
| kurtosis | -0.600 |
| angular_range | — – 0.3100 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 4369000.0000 |
| n_real_points | 63 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.910; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.922; Smooth: 0.000 |