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9t47

Structure of the SUN4 domain from Saccharomyces cerevisiae

Method: X-RAY DIFFRACTION D_max: 60.2 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9t47
deposition_date	2025-10-30
title	Structure of the SUN4 domain from Saccharomyces cerevisiae
keywords	cell wall, carbohydrate-binding, thaumatin-like domain, STRUCTURAL PROTEIN; STRUCTURAL 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	19.26 Å
rg_electron	18.08 Å
i0	17179600.00
molecular_weight	29919.0 kDa
excluded_volume	36715 Å³
envelope_volume	42108 Å³
shell_volume	19242 Å³
envelope_diameter	62.0 Å
shell_rg	24.55 Å
envelope_rg	18.34 Å
shape_rg	18.07 Å
total_rg	19.01 Å
total_atoms	4029
n_residues	282
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	60.2 Å
rg_real	19.15 Å
rg_real_error	0.29 Å
i0_real	1.7180e+07
i0_real_error	2.2310e+05
rg_reciprocal	19.16 Å
i0_reciprocal	17180000.0000
total_estimate	0.8959
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	24.2 Å
skewness	0.186
kurtosis	-0.377
angular_range	— – 0.4150 Å⁻¹
current_alpha	0.0000
highest_alpha	3102000.0000
n_real_points	73
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.901; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.946

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Probable secreted beta-glucosidase SUN4
formula_weight	31193.8 kDa
ec_number	3.2.1.-
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	4661

MGSSHHHHHHSSGLVPRGSHNGSIYGDLADFSGPYEKFEDGTIPCGQFPSGQGVIPISWLDEGGWSGVENTDTSTGGSCKEGSYCSYACQPGMSKTQWPSDQPSDGRSIGGLLCKDGYLYRSNTDTDYLCEWGVDAAYVVSELSNDVAICRTDYPGTENMVIPTYVQAGDSLPLTVVDQDTYYTWQGLKTSAQYYVNNAGISVEDACVWGSSSSGVGNWAPLNFGAGSSDGVAYLSLIPNPNNGNALNFNVKIVAADDSSTVNGECIYENGSFSGGSDGCTVSVTAGKAKFVLYN

Source

organism	Saccharomyces cerevisiae S288C
ncbi_taxonomy_id	559292
host_organism	Escherichia coli

Entity 2 non-polymer

description	HEXAETHYLENE GLYCOL
formula_weight	282.3 kDa
src_method	syn
entity_count	1

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	432

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6. Citations (1)

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length_a	62.400 Å
length_b	99.160 Å
length_c	102.190 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	1.100 Å
resolution_low	29.900 Å
r_factor	0.1243
r_work	0.1232
r_free	0.1416

fit	/app/data/saxs_computation/t4/9t47/9t47.fit
pddf	/app/data/pr_computation/t4/9t47/9t47.pr.out
profile	/app/data/saxs_computation/t4/9t47/9t47.dat

Structure of the SUN4 domain from Saccharomyces cerevisiae

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