PhuZ Tubulin Tetramer from phage Goslar

Method: ELECTRON MICROSCOPY D_max: 153.9 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9pmk
deposition_date	2025-07-17
title	PhuZ Tubulin Tetramer from phage Goslar
keywords	Phage, Tubulin, PhuZ, VIRAL PROTEIN; VIRAL 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	40.40 Å
rg_electron	40.23 Å
i0	338299000.00
molecular_weight	143420.0 kDa
excluded_volume	176820 Å³
envelope_volume	247830 Å³
shell_volume	50939 Å³
envelope_diameter	162.1 Å
shell_rg	45.39 Å
envelope_rg	41.10 Å
shape_rg	40.25 Å
total_rg	40.44 Å
total_atoms	10060
n_residues	1304
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	153.9 Å
rg_real	40.51 Å
rg_real_error	1.50 Å
i0_real	3.3830e+08
i0_real_error	5.5290e+06
rg_reciprocal	40.40 Å
i0_reciprocal	338300000.0000
total_estimate	0.6102
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	51.3 Å
skewness	0.422
kurtosis	-0.091
angular_range	— – 0.1950 Å⁻¹
current_alpha	0.0000
highest_alpha	55330000.0000
n_real_points	40
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.626; Stabil: 1.000; Sysdev: 0.107; Positv: 1.000; Valcen: 0.741; Smooth: 0.991

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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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	2.840 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.84 Å
resolution_method	—
num_particles	14671

description	Tubulin/FtsZ GTPase domain-containing protein
formula_weight	35663.0 kDa
src_method	man
entity_count	4

PhuZ Tubulin Tetramer from phage Goslar

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 (2)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Goslarvirus
ncbi_taxonomy_id	2733105
host_organism	Escherichia coli

description	PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER
formula_weight	521.2 kDa
src_method	syn
entity_count	4

fit	/app/data/saxs_computation/pm/9pmk/9pmk.fit
pddf	/app/data/pr_computation/pm/9pmk/9pmk.pr.out
profile	/app/data/saxs_computation/pm/9pmk/9pmk.dat

type	polypeptide(L)
strand_id	C,B,A,D
atom_count	10060