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9yf9

N4 Empty Particle Portal

Method: ELECTRON MICROSCOPY D_max: 172.0 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

P(r) distribution for 9yf9

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1. Structure Basics

entry_id	9yf9
deposition_date	2025-09-25
title	N4 Empty Particle Portal
keywords	dodecamer, bacteriophage portal, VIRAL PROTEIN; VIRAL PROTEIN
method	ELECTRON MICROSCOPY

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	65.54 Å
rg_electron	64.57 Å
i0	10732800000.00
molecular_weight	869910.0 kDa
excluded_volume	1086000 Å³
envelope_volume	1740600 Å³
shell_volume	210810 Å³
envelope_diameter	187.8 Å
shell_rg	76.72 Å
envelope_rg	61.91 Å
shape_rg	64.59 Å
total_rg	64.67 Å
total_atoms	61176
n_residues	7704
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	172.0 Å
rg_real	64.84 Å
rg_real_error	0.61 Å
i0_real	1.0730e+10
i0_real_error	1.7480e+08
rg_reciprocal	66.11 Å
i0_reciprocal	10760000000.0000
total_estimate	0.6160
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	93.2 Å
skewness	-0.047
kurtosis	-0.607
angular_range	— – 0.1200 Å⁻¹
current_alpha	0.0000
highest_alpha	2997000000.0000
n_real_points	25
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.993; Stabil: 1.000; Sysdev: 0.013; Positv: 1.000; Valcen: 0.987; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (1)

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6. Citations (1)

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7. Files & Curves (10)