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9zqa

Nucleosome with an SSB at SHL -2.8 in complex with the WGR domain of human PARP2, Class 2

Method: ELECTRON MICROSCOPY Dmax: 135.1 Å Quality: GOOD

SAXS Profile

SAXS profile for 9zqa

P(r) Distribution

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

entry_id9zqa
deposition_date2025-12-18
titleNucleosome with an SSB at SHL -2.8 in complex with the WGR domain of human PARP2, 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_guinier44.23 Å
rg_electron42.46 Å
i01445600000.00
molecular_weight249390.0 kDa
excluded_volume285340 ų
envelope_volume446830 ų
shell_volume84699 ų
envelope_diameter148.0 Å
shell_rg50.10 Å
envelope_rg41.75 Å
shape_rg42.36 Å
total_rg42.98 Å
total_atoms31704
n_residues1676
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)

dmax135.1 Å
rg_real43.91 Å
rg_real_error0.66 Å
i0_real1.4460e+09
i0_real_error2.3790e+07
rg_reciprocal44.22 Å
i0_reciprocal1446000000.0000
total_estimate0.8867
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary56.3 Å
skewness0.069
kurtosis-0.461
angular_range— – 0.1800 Å−1
current_alpha0.0000
highest_alpha99790000.0000
n_real_points37
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.913; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.951; Smooth: 0.831
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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)