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9vl4

Cryo-EM structure of bacteriophage P1 head at three-fold axis

Method: ELECTRON MICROSCOPY D_max: 169.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

P(r) distribution for 9vl4

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1. Structure Basics

entry_id	9vl4
deposition_date	2025-06-24
title	Cryo-EM structure of bacteriophage P1 head at three-fold axis
keywords	head, phag, 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	54.50 Å
rg_electron	54.15 Å
i0	1180970000.00
molecular_weight	291330.0 kDa
excluded_volume	365760 Å³
envelope_volume	542780 Å³
shell_volume	81977 Å³
envelope_diameter	173.4 Å
shell_rg	57.83 Å
envelope_rg	53.50 Å
shape_rg	54.12 Å
total_rg	54.39 Å
total_atoms	20508
n_residues	2640
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	169.0 Å
rg_real	54.43 Å
rg_real_error	1.71 Å
i0_real	1.1810e+09
i0_real_error	2.4490e+07
rg_reciprocal	54.53 Å
i0_reciprocal	1181000000.0000
total_estimate	0.8612
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	58.3 Å
skewness	0.165
kurtosis	-0.736
angular_range	— – 0.1450 Å⁻¹
current_alpha	0.0000
highest_alpha	83650000.0000
n_real_points	30
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.980; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.253

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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)