9qvu
Crystal structure of human lung surfactant protein D trimeric fragment with bound synthetic HepI-(1,5)-KdoI ligand
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9qvu |
| deposition_date | 2025-04-12 |
| title | Crystal structure of human lung surfactant protein D trimeric fragment with bound synthetic HepI-(1,5)-KdoI ligand |
| keywords | ;Trimeric recombinant collectin fragment, neck+CRD, alpha-helical coiled coil, carbohydrate recognition domain, lectin, sugar binding protein, surfactant protein ;; SURFACTANT PROTEIN |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 26.62 Å |
| rg_electron | 25.33 Å |
| i0 | 43720700.00 |
| molecular_weight | 49989.0 kDa |
| excluded_volume | 62019 ų |
| envelope_volume | 74679 ų |
| shell_volume | 25618 ų |
| envelope_diameter | 80.8 Å |
| shell_rg | 31.38 Å |
| envelope_rg | 25.54 Å |
| shape_rg | 25.28 Å |
| total_rg | 26.20 Å |
| total_atoms | 3501 |
| n_residues | 453 |
| 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 | 79.1 Å |
| rg_real | 26.49 Å |
| rg_real_error | 0.48 Å |
| i0_real | 4.3720e+07 |
| i0_real_error | 6.0200e+05 |
| rg_reciprocal | 26.54 Å |
| i0_reciprocal | 43720000.0000 |
| total_estimate | 0.9118 |
| solution_quality | EXCELLENT a EXCELLENT solution |
| n_peaks | 3 |
| r_peak_primary | 39.5 Å |
| skewness | 0.028 |
| kurtosis | -0.780 |
| angular_range | — – 0.3000 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 15470000.0000 |
| n_real_points | 61 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.958; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.985 |