1a4x
PYRR, THE BACILLUS SUBTILIS PYRIMIDINE BIOSYNTHETIC OPERON REPRESSOR, HEXAMERIC FORM
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 1a4x |
| deposition_date | 1998-02-08 |
| title | PYRR, THE BACILLUS SUBTILIS PYRIMIDINE BIOSYNTHETIC OPERON REPRESSOR, HEXAMERIC FORM |
| keywords | ;TRANSCRIPTION REGULATION, ATTENUATION PROTEIN, RNA-BINDING PROTEIN, PYRIMIDINE BIOSYNTHESIS, TRANSFERASE, PRTASE, PHOSPHORIBOSYLTRANSFERASE, BIFUNCTIONAL ENZYME ;; TRANSCRIPTION REGULATION |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 22.11 Å |
| rg_electron | 21.02 Å |
| i0 | 24180500.00 |
| molecular_weight | 37286.0 kDa |
| excluded_volume | 46734 ų |
| envelope_volume | 55322 ų |
| shell_volume | 22024 ų |
| envelope_diameter | 74.6 Å |
| shell_rg | 27.49 Å |
| envelope_rg | 21.16 Å |
| shape_rg | 21.05 Å |
| total_rg | 21.76 Å |
| total_atoms | 2611 |
| n_residues | 334 |
| 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 | 70.7 Å |
| rg_real | 22.06 Å |
| rg_real_error | 0.49 Å |
| i0_real | 2.4180e+07 |
| i0_real_error | 3.3510e+05 |
| rg_reciprocal | 22.07 Å |
| i0_reciprocal | 24180000.0000 |
| total_estimate | 0.8180 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 3 |
| r_peak_primary | 25.3 Å |
| skewness | 0.287 |
| kurtosis | -0.422 |
| angular_range | — – 0.3600 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 5834000.0000 |
| n_real_points | 68 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.879; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.000 |