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9rdk

Cryo-EM structure of the human SAGA co-activator complex

Method: ELECTRON MICROSCOPY Dmax: 269.7 Å Quality: GOOD

SAXS Profile

SAXS profile for 9rdk

P(r) Distribution

P(r) distribution for 9rdk

1. Structure Basics

entry_id9rdk
deposition_date2025-06-03
titleCryo-EM structure of the human SAGA co-activator complex
keywordsTranscription co-activator, Lysine acetyltransferase, complex, TRANSCRIPTION; TRANSCRIPTION
methodELECTRON MICROSCOPY

Download Data

2. SAXS Parameters (CRYSOL)

rg_guinier75.52
rg_electron76.10
i07929780000.00
molecular_weight769470.0 kDa
excluded_volume969300 ų
envelope_volume1583500 ų
shell_volume175160 ų
envelope_diameter293.9
shell_rg73.33
envelope_rg75.74
shape_rg76.08
total_rg76.13
total_atoms54084
n_residues6751
n_harmonics20
q_range— – 0.5000 −1
n_points101
shell_typedirectional
solvent_density0.3340 e/ų
contrast_shell0.0300 e/ų
crysol_version4.1.3

3. P(r) Analysis (GNOM)

dmax269.7
rg_real75.77
rg_real_error3.34
i0_real7.9290e+09
i0_real_error2.0220e+08
rg_reciprocal74.56
i0_reciprocal7910000000.0000
total_estimate0.8479
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary89.9
skewness0.493
kurtosis-0.078
angular_range— – 0.1050 −1
current_alpha0.0000
highest_alpha609600000.0000
n_real_points22
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.768; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.723

4. Crystallography & Experiment

5. Entities & Polymer Info (13)

6. Citations (1)

7. Files & Curves (10)