9tcm
1.79 A cryo-EM structure of Mycobacterium tuberculosis BfrB prepared under natural isotope abundance
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9tcm |
| deposition_date | 2025-11-21 |
| title | 1.79 A cryo-EM structure of Mycobacterium tuberculosis BfrB prepared under natural isotope abundance |
| keywords | BfrB, Fe storage, C13 and N15 Isotope-depleted, METAL BINDING PROTEIN; METAL BINDING PROTEIN |
| method | ELECTRON MICROSCOPY |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 52.73 Å |
| rg_electron | 51.85 Å |
| i0 | 3104660000.00 |
| molecular_weight | 455870.0 kDa |
| excluded_volume | 565930 ų |
| envelope_volume | 905480 ų |
| shell_volume | 142120 ų |
| envelope_diameter | 138.8 Å |
| shell_rg | 62.41 Å |
| envelope_rg | 46.94 Å |
| shape_rg | 51.84 Å |
| total_rg | 52.21 Å |
| total_atoms | 32160 |
| n_residues | 4008 |
| 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 | 136.3 Å |
| rg_real | 52.23 Å |
| rg_real_error | 0.40 Å |
| i0_real | 3.1050e+09 |
| i0_real_error | 4.1160e+07 |
| rg_reciprocal | 53.14 Å |
| i0_reciprocal | 3109000000.0000 |
| total_estimate | 0.5818 |
| solution_quality | REASONABLE a REASONABLE solution |
| n_peaks | 1 |
| r_peak_primary | 86.3 Å |
| skewness | -0.365 |
| kurtosis | -0.638 |
| angular_range | — – 0.1500 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 9976000000.0000 |
| n_real_points | 31 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.829; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.887; Smooth: 0.000 |