LH2 complex from Ectothiorhodospira haloalkaliphila with inhibited carotenoid biosynthesis

entry_id	9w1c
deposition_date	2025-07-25
title	LH2 complex from Ectothiorhodospira haloalkaliphila with inhibited carotenoid biosynthesis
keywords	PHOTOSYNTHESIS, Light-harvesing, purple sulfur bacteria, cryo-EM; PHOTOSYNTHESIS
method	ELECTRON MICROSCOPY

rg_guinier	30.72 Å
rg_electron	29.26 Å
i0	300696000.00
molecular_weight	108750.0 kDa
excluded_volume	114060 ų
envelope_volume	175190 ų
shell_volume	46766 ų
envelope_diameter	85.2 Å
shell_rg	39.01 Å
envelope_rg	28.84 Å
shape_rg	29.23 Å
total_rg	30.05 Å
total_atoms	8392
n_residues	800
n_harmonics	20
q_range	— – 0.5000 Å−1
n_points	101
shell_type	directional
solvent_density	0.3340 e/ų
contrast_shell	0.0300 e/ų
crysol_version	4.1.3

dmax	86.7 Å
rg_real	30.41 Å
rg_real_error	0.32 Å
i0_real	3.0070e+08
i0_real_error	4.3840e+06
rg_reciprocal	30.55 Å
i0_reciprocal	300700000.0000
total_estimate	0.9007
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	1
r_peak_primary	43.3 Å
skewness	-0.107
kurtosis	-0.588
angular_range	— – 0.2600 Å−1
current_alpha	0.0000
highest_alpha	71970000.0000
n_real_points	53
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.942; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.916

Unit Cell

length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

Symmetry

space_group	P 1
int_tables_number	1
crystal_system	—

EM 3D

resolution	1.92 Å
resolution_method	—
num_particles	445556

Files (7)

• pr_distribution /app/data/pr_computation/w1/9w1c/pr_distribution.json
• pr_output /app/data/pr_computation/w1/9w1c/9w1c.pr.out
• pr_plot /app/data/visualization/pr_computation/w1/9w1c/9w1c_pr_distribution.png
• saxs_curve_dat /app/data/saxs_computation/w1/9w1c/9w1c.dat
• saxs_fit /app/data/saxs_computation/w1/9w1c/9w1c.fit
• saxs_log /app/data/saxs_computation/w1/9w1c/9w1c.log
• saxs_plot /app/data/visualization/saxs_computation/w1/9w1c/9w1c_saxs_profile.png

Curves (3)

fit	/app/data/saxs_computation/w1/9w1c/9w1c.fit
pddf	/app/data/pr_computation/w1/9w1c/9w1c.pr.out
profile	/app/data/saxs_computation/w1/9w1c/9w1c.dat