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9uri

apo form of polyphosphate kinase 1 (PPK1)

Method: ELECTRON MICROSCOPY D_max: 139.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

P(r) distribution for 9uri

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1. Structure Basics

entry_id	9uri
deposition_date	2025-04-30
title	apo form of polyphosphate kinase 1 (PPK1)
keywords	Cryo-EM, transferase; TRANSFERASE
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	46.94 Å
rg_electron	45.77 Å
i0	1146460000.00
molecular_weight	291110.0 kDa
excluded_volume	368880 Å³
envelope_volume	527240 Å³
shell_volume	92042 Å³
envelope_diameter	145.0 Å
shell_rg	54.98 Å
envelope_rg	43.59 Å
shape_rg	45.77 Å
total_rg	46.16 Å
total_atoms	20568
n_residues	2488
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	139.7 Å
rg_real	46.50 Å
rg_real_error	0.84 Å
i0_real	1.1460e+09
i0_real_error	2.0870e+07
rg_reciprocal	46.94 Å
i0_reciprocal	1147000000.0000
total_estimate	0.8958
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	65.7 Å
skewness	-0.071
kurtosis	-0.591
angular_range	— – 0.1700 Å⁻¹
current_alpha	0.0000
highest_alpha	105900000.0000
n_real_points	35
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.909

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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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7. Files & Curves (10)