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13jk

E. coli DnaK bound to peptide PA5

Method: X-RAY DIFFRACTION Dmax: 80.4 Å Quality: GOOD

SAXS Profile

SAXS profile for 13jk

P(r) Distribution

P(r) distribution for 13jk
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1. Structure Basics

entry_id13jk
deposition_date2026-05-09
last_revision2026-05-27
titleE. coli DnaK bound to peptide PA5
keywordsallosteric inhibition, DnaK, molecular chaperones, peptidomimetics, proteotoxic stress, CHAPERONE; CHAPERONE
methodX-RAY DIFFRACTION
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier23.34 Å
rg_electron22.62 Å
i081407300.00
molecular_weight44809.0 kDa
excluded_volume41631 ų
envelope_volume73573 ų
shell_volume26871 ų
envelope_diameter83.3 Å
shell_rg29.96 Å
envelope_rg22.82 Å
shape_rg22.62 Å
total_rg23.26 Å
total_atoms3279
n_residues429
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)

dmax80.4 Å
rg_real23.21 Å
rg_real_error0.49 Å
i0_real8.1410e+07
i0_real_error1.1230e+06
rg_reciprocal23.24 Å
i0_reciprocal81410000.0000
total_estimate0.8659
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary29.7 Å
skewness0.195
kurtosis-0.362
angular_range— – 0.3400 Å−1
current_alpha0.0000
highest_alpha12140000.0000
n_real_points66
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.752; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.997
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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

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6. Citations (1)

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7. Files & Curves (10)