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9ruk

Streptococcus pneumoniae StkP catalytic domain T167A/T169A double mutant in complex with AMP-PNP and Mn2+

Method: X-RAY DIFFRACTION Dmax: 82.6 Å Quality: EXCELLENT

SAXS Profile

SAXS profile for 9ruk

P(r) Distribution

P(r) distribution for 9ruk
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1. Structure Basics

entry_id9ruk
deposition_date2025-07-04
last_revision2026-06-10
titleStreptococcus pneumoniae StkP catalytic domain T167A/T169A double mutant in complex with AMP-PNP and Mn2+
keywordsprotein kinase, Streptococcus pneumoniae, bacterial cell division, protein- phosphorylation, StkP, dimerization, CELL CYCLE; CELL CYCLE
methodX-RAY DIFFRACTION
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier26.24 Å
rg_electron25.33 Å
i064634000.00
molecular_weight61754.0 kDa
excluded_volume77031 ų
envelope_volume92599 ų
shell_volume30288 ų
envelope_diameter88.4 Å
shell_rg32.77 Å
envelope_rg25.56 Å
shape_rg25.35 Å
total_rg26.06 Å
total_atoms4357
n_residues544
n_harmonics20
q_range— – 0.5000 Å−1
n_points101
shell_typedirectional
solvent_density0.3340 e/ų
contrast_shell0.0300 e/ų
crysol_version4.1.3
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3. P(r) Analysis (GNOM)

dmax82.6 Å
rg_real26.15 Å
rg_real_error0.64 Å
i0_real6.4630e+07
i0_real_error8.4970e+05
rg_reciprocal26.18 Å
i0_reciprocal64640000.0000
total_estimate0.9068
solution_quality EXCELLENT a EXCELLENT solution
n_peaks2
r_peak_primary28.9 Å
skewness0.223
kurtosis-0.517
angular_range— – 0.3000 Å−1
current_alpha0.0000
highest_alpha14520000.0000
n_real_points61
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.933; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.990
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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

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6. Citations (1)

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7. Files & Curves (10)