Cryo-EM structure of EvSS

Method: ELECTRON MICROSCOPY D_max: 211.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9x0f
deposition_date	2025-09-30
title	Cryo-EM structure of EvSS
keywords	Stellatatriene synthase, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC 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	71.68 Å
rg_electron	72.34 Å
i0	5020900000.00
molecular_weight	604450.0 kDa
excluded_volume	759410 Å³
envelope_volume	1199400 Å³
shell_volume	146470 Å³
envelope_diameter	242.0 Å
shell_rg	64.33 Å
envelope_rg	69.69 Å
shape_rg	72.35 Å
total_rg	72.16 Å
total_atoms	42552
n_residues	5292
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	211.6 Å
rg_real	71.69 Å
rg_real_error	1.09 Å
i0_real	5.0100e+09
i0_real_error	9.0080e+07
rg_reciprocal	70.58 Å
i0_reciprocal	5007000000.0000
total_estimate	0.8265
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	77.0 Å
skewness	0.482
kurtosis	-0.431
angular_range	— – 0.1100 Å⁻¹
current_alpha	0.0307
highest_alpha	238100000.0000
n_real_points	23
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.910; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.010

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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	3.250 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.25 Å
resolution_method	—
num_particles	108639

description	Stellatatriene synthase
formula_weight	80803.0 kDa
ec_number	2.5.1.-,4.2.3.178
src_method	man
entity_count	18

Cryo-EM structure of EvSS

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)

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R
atom_count	42552

organism	Aspergillus stellatus
ncbi_taxonomy_id	1549217
host_organism	Escherichia coli

fit	/app/data/saxs_computation/x0/9x0f/9x0f.fit
pddf	/app/data/pr_computation/x0/9x0f/9x0f.pr.out
profile	/app/data/saxs_computation/x0/9x0f/9x0f.dat