AcuB,Acetoin utilization protein

Method: X-RAY DIFFRACTION D_max: 79.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9qs7
deposition_date	2025-04-04
last_revision	2026-02-18
title	AcuB,Acetoin utilization protein
keywords	Bacillus subtilis, Acetyl-CoA, Biosynthesis, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
method	X-RAY DIFFRACTION

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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	24.49 Å
rg_electron	23.76 Å
i0	37265100.00
molecular_weight	47181.0 kDa
excluded_volume	59276 Å³
envelope_volume	71266 Å³
shell_volume	25256 Å³
envelope_diameter	81.6 Å
shell_rg	30.62 Å
envelope_rg	24.04 Å
shape_rg	23.78 Å
total_rg	24.54 Å
total_atoms	3302
n_residues	403
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	79.6 Å
rg_real	24.51 Å
rg_real_error	0.51 Å
i0_real	3.7260e+07
i0_real_error	4.9750e+05
rg_reciprocal	24.51 Å
i0_reciprocal	37270000.0000
total_estimate	0.8927
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.3 Å
skewness	0.360
kurtosis	-0.397
angular_range	— – 0.3250 Å⁻¹
current_alpha	0.0000
highest_alpha	13580000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.886; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.976

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

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6. Citations (1)

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length_a	81.546 Å
length_b	81.546 Å
length_c	338.549 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	24

space_group	P 65 2 2
int_tables_number	179
crystal_system	hexagonal

resolution	2.410 Å
resolution_low	70.620 Å
r_factor	0.2407
r_work	0.2384
r_free	0.2832

description	Acetoin utilization protein AcuB
formula_weight	24444.6 kDa
src_method	man
entity_count	2

type	polypeptide(L)
strand_id	A,B
atom_count	3304

AcuB,Acetoin utilization protein

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

Diffraction

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Bacillus subtilis subsp. subtilis str. 168
ncbi_taxonomy_id	224308
host_organism	Escherichia coli BL21(DE3)

description	BIS(ADENOSINE)-5'-TETRAPHOSPHATE
formula_weight	836.4 kDa
src_method	syn
entity_count	2

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	2

fit	/app/data/saxs_computation/qs/9qs7/9qs7.fit
pddf	/app/data/pr_computation/qs/9qs7/9qs7.pr.out
profile	/app/data/saxs_computation/qs/9qs7/9qs7.dat