1b4i
Control of K+ Channel Gating by protein phosphorylation: structural switches of the inactivation gate, NMR, 22 structures
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 1b4i |
| deposition_date | 1998-12-22 |
| title | Control of K+ Channel Gating by protein phosphorylation: structural switches of the inactivation gate, NMR, 22 structures |
| keywords | POTASSIUM CHANNEL, INACTIVATION GATE, PHOSPHORYLATION, PROTON TRANSPORT; PROTON TRANSPORT |
| method | SOLUTION NMR |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 9.77 Å |
| rg_electron | 9.99 Å |
| i0 | 120090000.00 |
| molecular_weight | 79139.0 kDa |
| excluded_volume | 94833 ų |
| envelope_volume | 21989 ų |
| shell_volume | 12801 ų |
| envelope_diameter | 52.2 Å |
| shell_rg | 20.51 Å |
| envelope_rg | 15.22 Å |
| shape_rg | 9.90 Å |
| total_rg | 10.77 Å |
| total_atoms | 10810 |
| n_residues | 644 |
| 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 | 25.6 Å |
| rg_real | 9.20 Å |
| rg_real_error | 0.04 Å |
| i0_real | 1.1500e+08 |
| i0_real_error | 8.1800e+05 |
| rg_reciprocal | 9.89 Å |
| i0_reciprocal | 120100000.0000 |
| total_estimate | 0.6864 |
| solution_quality | REASONABLE a REASONABLE solution |
| n_peaks | 1 |
| r_peak_primary | 11.0 Å |
| skewness | 0.293 |
| kurtosis | -0.447 |
| angular_range | — – 0.5000 Å−1 |
| current_alpha | 3.9120 |
| highest_alpha | 28960.0000 |
| n_real_points | 80 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.001; Oscil: 0.996; Stabil: 0.980; Sysdev: 0.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000 |