Tetrameric InvE from Salmonella Typhimurium

Method: ELECTRON MICROSCOPY D_max: 119.0 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9y93
deposition_date	2025-09-13
title	Tetrameric InvE from Salmonella Typhimurium
keywords	tetramer, gatekeeper protein, T3SS, PROTEIN TRANSPORT; PROTEIN TRANSPORT
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	36.50 Å
rg_electron	36.17 Å
i0	230349000.00
molecular_weight	128340.0 kDa
excluded_volume	163390 Å³
envelope_volume	210760 Å³
shell_volume	49392 Å³
envelope_diameter	126.6 Å
shell_rg	41.19 Å
envelope_rg	36.20 Å
shape_rg	36.16 Å
total_rg	36.59 Å
total_atoms	9052
n_residues	1116
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	119.0 Å
rg_real	37.48 Å
rg_real_error	0.41 Å
i0_real	2.2860e+08
i0_real_error	3.2540e+06
rg_reciprocal	36.49 Å
i0_reciprocal	230400000.0000
total_estimate	0.6682
solution_quality	REASONABLE a REASONABLE solution
n_peaks	1
r_peak_primary	47.0 Å
skewness	0.438
kurtosis	-0.029
angular_range	— – 0.2150 Å⁻¹
current_alpha	2.4690
highest_alpha	17730000.0000
n_real_points	44
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.887; Stabil: 0.915; Sysdev: 0.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.309

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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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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	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	2.420 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.42 Å
resolution_method	—
num_particles	2169983

description	Invasion protein InvE
formula_weight	45538.8 kDa
src_method	man
entity_count	4

Tetrameric InvE from Salmonella Typhimurium

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

EM 3D

5. Entities & Polymer Info (1)

Entity 1 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Salmonella enterica subsp. enterica serovar Typhimurium
ncbi_taxonomy_id	90371
host_organism	Escherichia coli

fit	/app/data/saxs_computation/y9/9y93/9y93.fit
pddf	/app/data/pr_computation/y9/9y93/9y93.pr.out
profile	/app/data/saxs_computation/y9/9y93/9y93.dat

type	polypeptide(L)
strand_id	A,B,C,D
atom_count	9084