1bun
STRUCTURE OF BETA2-BUNGAROTOXIN: POTASSIUM CHANNEL BINDING BY KUNITZ MODULES AND TARGETED PHOSPHOLIPASE ACTION
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 1bun |
| deposition_date | 1995-10-15 |
| title | STRUCTURE OF BETA2-BUNGAROTOXIN: POTASSIUM CHANNEL BINDING BY KUNITZ MODULES AND TARGETED PHOSPHOLIPASE ACTION |
| keywords | HYDROLASE, PRESYNAPTIC NEUROTOXIN, TOXIN; TOXIN |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 20.26 Å |
| rg_electron | 19.71 Å |
| i0 | 9008070.00 |
| molecular_weight | 20755.0 kDa |
| excluded_volume | 25320 ų |
| envelope_volume | 30944 ų |
| shell_volume | 14302 ų |
| envelope_diameter | 71.9 Å |
| shell_rg | 24.33 Å |
| envelope_rg | 19.98 Å |
| shape_rg | 19.68 Å |
| total_rg | 20.48 Å |
| total_atoms | 1442 |
| n_residues | 181 |
| 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 | 72.1 Å |
| rg_real | 20.35 Å |
| rg_real_error | 0.62 Å |
| i0_real | 9.0080e+06 |
| i0_real_error | 1.1510e+05 |
| rg_reciprocal | 20.33 Å |
| i0_reciprocal | 9008000.0000 |
| total_estimate | 0.8494 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 2 |
| r_peak_primary | 18.5 Å |
| skewness | 0.385 |
| kurtosis | -0.486 |
| angular_range | — – 0.3900 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 1766000.0000 |
| n_real_points | 71 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.782; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.710; Smooth: 0.983 |