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9qw5

Urate Oxidase from Aspergillus Flavus with its Inhibitor 9-Methyl Uric Acid by continuous serial electron diffraction (SerialED)

Method: ELECTRON CRYSTALLOGRAPHY D_max: 80.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9qw5
deposition_date	2025-04-14
last_revision	2026-04-29
title	Urate Oxidase from Aspergillus Flavus with its Inhibitor 9-Methyl Uric Acid by continuous serial electron diffraction (SerialED)
keywords	serial electron diffraction, SerialED, UOX, MUA, Oxidase, OXIDOREDUCTASE; OXIDOREDUCTASE
method	ELECTRON CRYSTALLOGRAPHY

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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	24.40 Å
rg_electron	23.72 Å
i0	20269600.00
molecular_weight	33729.0 kDa
excluded_volume	41993 Å³
envelope_volume	53792 Å³
shell_volume	19891 Å³
envelope_diameter	84.0 Å
shell_rg	29.71 Å
envelope_rg	24.24 Å
shape_rg	23.74 Å
total_rg	24.43 Å
total_atoms	4703
n_residues	295
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	80.6 Å
rg_real	24.50 Å
rg_real_error	0.63 Å
i0_real	2.0270e+07
i0_real_error	2.9970e+05
rg_reciprocal	24.48 Å
i0_reciprocal	20270000.0000
total_estimate	0.8879
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	23.0 Å
skewness	0.371
kurtosis	-0.448
angular_range	— – 0.3250 Å⁻¹
current_alpha	0.0000
highest_alpha	3083000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.858; Smooth: 0.967

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Uricase
formula_weight	34304.7 kDa
ec_number	1.7.3.3
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	5650

MSAVKAARYGKDNVRVYKVHKDEKTGVQTVYEMTVCVLLEGEIETSYTKADNSVIVATDSIKNTIYITAKQNPVTPPELFGSILGTHFIEKYNHIHAAHVNIVCHRWTRMDIDGKPHPHSFIRDSEEKRNVQVDVVEGKGIDIKSSLSGLTVLKSTNSQFWGFLRDEYTTLKETWDRILSTDVDATWQWKNFSGLQEVRSHVPKFDATWATAREVTLKTFAEDNSASVQATMYKMAEQILARQQLIETVEYSLPNKHYFEIDLSWHKGLQNTGKNAEVFAPQSDPNGLIKCTVGRSSLKSKL

Source

organism	Aspergillus flavus
ncbi_taxonomy_id	5059
host_organism	Escherichia coli

Entity 2 non-polymer

description	9-METHYL URIC ACID
formula_weight	182.1 kDa
src_method	syn
entity_count	2

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	427

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6. Citations (1)

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length_a	80.580 Å
length_b	94.490 Å
length_c	103.890 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	I 2 2 2
int_tables_number	23
crystal_system	orthorhombic

resolution	1.250 Å
resolution_low	17.490 Å
r_factor	0.1914
r_work	0.1913
r_free	0.2031

resolution	1.25 Å
resolution_method	—
num_particles	—

fit	/app/data/saxs_computation/qw/9qw5/9qw5.fit
pddf	/app/data/pr_computation/qw/9qw5/9qw5.pr.out
profile	/app/data/saxs_computation/qw/9qw5/9qw5.dat

Urate Oxidase from Aspergillus Flavus with its Inhibitor 9-Methyl Uric Acid by continuous serial electron diffraction (SerialED)

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