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9zqc

Nucleosome with an SSB at SHL -2.8 in complex with human PARP2 and HPF1, Class 2

Method: ELECTRON MICROSCOPY Dmax: 131.7 Å Quality: GOOD

SAXS Profile

SAXS profile for 9zqc

P(r) Distribution

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

entry_id9zqc
deposition_date2025-12-18
titleNucleosome with an SSB at SHL -2.8 in complex with human PARP2 and HPF1, Class 2
keywordsDNA damage binding protein, DNA BINDING PROTEIN, DNA BINDING PROTEIN-DNA complex; DNA BINDING PROTEIN/DNA
methodELECTRON MICROSCOPY
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier42.86 Å
rg_electron41.18 Å
i01442790000.00
molecular_weight249150.0 kDa
excluded_volume285030 ų
envelope_volume414250 ų
shell_volume80786 ų
envelope_diameter140.5 Å
shell_rg49.02 Å
envelope_rg40.55 Å
shape_rg41.09 Å
total_rg41.69 Å
total_atoms31669
n_residues1674
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)

dmax131.7 Å
rg_real42.58 Å
rg_real_error1.07 Å
i0_real1.4430e+09
i0_real_error2.3560e+07
rg_reciprocal42.86 Å
i0_reciprocal1443000000.0000
total_estimate0.8885
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary56.9 Å
skewness0.067
kurtosis-0.464
angular_range— – 0.1850 Å−1
current_alpha0.0000
highest_alpha88540000.0000
n_real_points38
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.907; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.950; Smooth: 0.876
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4. Crystallography & Experiment

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5. Entities & Polymer Info (9)

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6. Citations (1)

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7. Files & Curves (10)