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9r9a

CryoEM structure of a membrane protein associated with a contractile injection in Salmonella enterica subspecies salamae

Method: ELECTRON MICROSCOPY D_max: 113.0 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

P(r) distribution for 9r9a

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1. Structure Basics

entry_id	9r9a
deposition_date	2025-05-19
title	CryoEM structure of a membrane protein associated with a contractile injection in Salmonella enterica subspecies salamae
keywords	Hydrolase, transmembrane, contractile injection system, MEMBRANE PROTEIN; MEMBRANE 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	34.77 Å
rg_electron	34.48 Å
i0	207172000.00
molecular_weight	121210.0 kDa
excluded_volume	153950 Å³
envelope_volume	201620 Å³
shell_volume	49170 Å³
envelope_diameter	120.3 Å
shell_rg	40.51 Å
envelope_rg	34.47 Å
shape_rg	34.47 Å
total_rg	34.98 Å
total_atoms	17112
n_residues	1060
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	113.0 Å
rg_real	34.74 Å
rg_real_error	0.74 Å
i0_real	2.0720e+08
i0_real_error	2.8420e+06
rg_reciprocal	34.76 Å
i0_reciprocal	207200000.0000
total_estimate	0.6705
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	36.9 Å
skewness	0.309
kurtosis	-0.493
angular_range	— – 0.2300 Å⁻¹
current_alpha	0.0000
highest_alpha	44030000.0000
n_real_points	47
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.892; Stabil: 1.000; Sysdev: 0.038; Positv: 1.000; Valcen: 1.000; Smooth: 0.924

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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)