9uo4
Cryo-EM structure of the chimeric human IgM-Fc hexamer
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9uo4 |
| deposition_date | 2025-04-25 |
| title | Cryo-EM structure of the chimeric human IgM-Fc hexamer |
| keywords | Complex, polymeric antibody, IMMUNE SYSTEM; IMMUNE SYSTEM |
| method | ELECTRON MICROSCOPY |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 55.44 Å |
| rg_electron | 55.29 Å |
| i0 | 1173600000.00 |
| molecular_weight | 283780.0 kDa |
| excluded_volume | 353680 ų |
| envelope_volume | 545080 ų |
| shell_volume | 79563 ų |
| envelope_diameter | 175.8 Å |
| shell_rg | 59.46 Å |
| envelope_rg | 54.94 Å |
| shape_rg | 55.28 Å |
| total_rg | 55.43 Å |
| total_atoms | 19980 |
| n_residues | 2568 |
| 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 | 181.5 Å |
| rg_real | 55.44 Å |
| rg_real_error | 2.00 Å |
| i0_real | 1.1740e+09 |
| i0_real_error | 2.5000e+07 |
| rg_reciprocal | 55.41 Å |
| i0_reciprocal | 1174000000.0000 |
| total_estimate | 0.8612 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 1 |
| r_peak_primary | 58.3 Å |
| skewness | 0.225 |
| kurtosis | -0.637 |
| angular_range | — – 0.1400 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 69070000.0000 |
| n_real_points | 29 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.934; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.393 |