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9uen

Cryo-EM structure of coccolithophore photosystem I

Method: ELECTRON MICROSCOPY Dmax: 260.2 Å Quality: EXCELLENT

SAXS Profile

SAXS profile for 9uen

P(r) Distribution

P(r) distribution for 9uen

1. Structure Basics

entry_id9uen
deposition_date2025-04-08
titleCryo-EM structure of coccolithophore photosystem I
keywordsCoccolithophore, Photosystem I, evolution, PHOTOSYNTHESIS; PHOTOSYNTHESIS
methodELECTRON MICROSCOPY

Download Data

2. SAXS Parameters (CRYSOL)

rg_guinier98.24
rg_electron98.50
i044820000000.00
molecular_weight1430000.0 kDa
excluded_volume1508400 ų
envelope_volume2795800 ų
shell_volume233720 ų
envelope_diameter323.4
shell_rg84.89
envelope_rg98.40
shape_rg98.51
total_rg98.40
total_atoms110078
n_residues9159
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)

dmax260.2
rg_real94.73
rg_real_error0.86
i0_real4.2950e+10
i0_real_error8.4060e+08
rg_reciprocal96.27
i0_reciprocal44510000000.0000
total_estimate0.9134
solution_quality EXCELLENT a EXCELLENT solution
n_peaks1
r_peak_primary113.9
skewness0.192
kurtosis-0.762
angular_range— – 0.0800 −1
current_alpha1.0110
highest_alpha1113000000.0000
n_real_points17
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.996; Stabil: 0.962; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

4. Crystallography & Experiment

5. Entities & Polymer Info (52)

6. Citations (1)

7. Files & Curves (10)