Cryo-EM structure of the PT domain of EvSS

Method: ELECTRON MICROSCOPY D_max: 210.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9wz3
deposition_date	2025-09-29
title	Cryo-EM structure of the PT domain of EvSS
keywords	EvSS, 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	71.42 Å
rg_electron	72.08 Å
i0	5149450000.00
molecular_weight	612760.0 kDa
excluded_volume	770000 Å³
envelope_volume	1193300 Å³
shell_volume	146050 Å³
envelope_diameter	242.0 Å
shell_rg	64.06 Å
envelope_rg	69.56 Å
shape_rg	72.09 Å
total_rg	71.92 Å
total_atoms	43146
n_residues	5364
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	210.4 Å
rg_real	71.43 Å
rg_real_error	1.06 Å
i0_real	5.1390e+09
i0_real_error	9.7680e+07
rg_reciprocal	70.31 Å
i0_reciprocal	5135000000.0000
total_estimate	0.8269
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	76.5 Å
skewness	0.485
kurtosis	-0.434
angular_range	— – 0.1100 Å⁻¹
current_alpha	0.0192
highest_alpha	246700000.0000
n_real_points	23
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.911; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.011

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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	3.190 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.19 Å
resolution_method	—
num_particles	377521

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 the PT domain 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	43146

organism	Aspergillus stellatus
ncbi_taxonomy_id	1549217
host_organism	Escherichia coli

fit	/app/data/saxs_computation/wz/9wz3/9wz3.fit
pddf	/app/data/pr_computation/wz/9wz3/9wz3.pr.out
profile	/app/data/saxs_computation/wz/9wz3/9wz3.dat