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9ujf

Complex of GTP cyclohydrolase with GTP

Method: ELECTRON MICROSCOPY D_max: 104.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9ujf
deposition_date	2025-04-17
title	Complex of GTP cyclohydrolase with GTP
keywords	GTP cyclohydrolase GTP HYDROLASE BIOSYNTHETIC PROTEIN, 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	35.82 Å
rg_electron	34.88 Å
i0	595281000.00
molecular_weight	194290.0 kDa
excluded_volume	241520 Å³
envelope_volume	300000 Å³
shell_volume	67907 Å³
envelope_diameter	105.1 Å
shell_rg	44.40 Å
envelope_rg	33.81 Å
shape_rg	34.89 Å
total_rg	35.44 Å
total_atoms	13618
n_residues	1730
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	104.9 Å
rg_real	35.50 Å
rg_real_error	0.49 Å
i0_real	5.9530e+08
i0_real_error	7.9480e+06
rg_reciprocal	35.70 Å
i0_reciprocal	595400000.0000
total_estimate	0.8975
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	50.1 Å
skewness	-0.063
kurtosis	-0.580
angular_range	— – 0.2200 Å⁻¹
current_alpha	0.0000
highest_alpha	269200000.0000
n_real_points	45
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.918; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.954

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	GTP cyclohydrolase 1
formula_weight	22322.3 kDa
ec_number	3.5.4.16
src_method	man
entity_count	10

Polymer

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J
atom_count	13783

MGSSHHHHHHSSGLVPRGSHMTIAEWLQENVTTDKRALDWYTEPECEPRIVRAYKELLSGYEVDTSKILKTTVLVKGDHQGVVRVRDINYYSICAHHFLPFYGKVDITYVPGDRILGLGKFPRLVQAFSKRFQIQEHLVKDIAEEIMSSGGARAVRVESSGRHMCMCSRGPSDQTVITDTTYVTGDTELLTAYGQQR

Source

organism	Streptomyces mobaraensis
ncbi_taxonomy_id	35621
host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

description	ZINC ION
formula_weight	65.4 kDa
src_method	syn
entity_count	10

Entity 3 non-polymer

description	GUANOSINE-5'-TRIPHOSPHATE
formula_weight	523.2 kDa
src_method	syn
entity_count	10

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	135

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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	2.010 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.01 Å
resolution_method	—
num_particles	195382

fit	/app/data/saxs_computation/uj/9ujf/9ujf.fit
pddf	/app/data/pr_computation/uj/9ujf/9ujf.pr.out
profile	/app/data/saxs_computation/uj/9ujf/9ujf.dat

Complex of GTP cyclohydrolase with GTP

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