SAXSdb — 9s3o

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1. Structure Basics

entry_id	9s3o
deposition_date	2025-07-24
title	Cerebellar GluA2/4 NTD heterophilic tetramer interface (focused refinement)
keywords	AMPA ionotropic glutamate receptor, SIGNALING PROTEIN; SIGNALING 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	34.72 Å
rg_electron	34.19 Å
i0	87745800.00
molecular_weight	76127.0 kDa
excluded_volume	95715 Å³
envelope_volume	132170 Å³
shell_volume	32956 Å³
envelope_diameter	113.2 Å
shell_rg	40.16 Å
envelope_rg	33.31 Å
shape_rg	34.18 Å
total_rg	34.71 Å
total_atoms	5384
n_residues	700
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	113.2 Å
rg_real	34.85 Å
rg_real_error	0.82 Å
i0_real	8.7750e+07
i0_real_error	1.4660e+06
rg_reciprocal	34.77 Å
i0_reciprocal	87740000.0000
total_estimate	0.6661
solution_quality	REASONABLE a REASONABLE solution
n_peaks	1
r_peak_primary	29.5 Å
skewness	0.323
kurtosis	-0.753
angular_range	— – 0.2300 Å⁻¹
current_alpha	0.0001
highest_alpha	26870000.0000
n_real_points	47
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.830; Stabil: 1.000; Sysdev: 0.122; Positv: 1.000; Valcen: 0.881; Smooth: 0.916

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Glutamate receptor 4
formula_weight	96993.8 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B
atom_count	5384

AFPSSVQIGGLFIRNTDQEYTAFRLAIFLHNTSPNASEAPFNLVPHVDNIETANSFAVTNAFCSQYSRGVFAIFGLYDKRSVHTLTSFCSALHISLITPSFPTEGESQFVLQLRPSLRGALLSLLDHYEWNCFVFLYDTDRGYSILQAIMEKAGQNGWHVSAICVENFNDVSYRQLLEELDRRQEKKFVIDCEIERLQNILEQIVSVGKHVKGYHYIIANLGFKDISLERFIHGGANVTGFQLVDFNTPMVTKLMDRWKKLDQREYPGSETPPKYTSALTYDGVLVMAETFRNLRRQKIDISRRGNAGDCLANPAAPWGQGIDMERTLKQVQIQGLTGNVQFDHYGRRVNYTMDVFELKSTGPRKVGYWNDMDKLVLIQDVPTLGNDTAAIENRTVVVTTIMESPYVMYKKNHEMFEGNDKYEGYCVDLASEIAKHIGIKYKIAIVPDGKYGARDADTKIWNGMVGELVYGKAEIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPQKSKPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHTEEPEDGKEGPSDQPPNEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLAKQTEIAYGTLDSGSTKEFFRRSKIAVYEKMWTYMRSAEPSVFTRTTAEGVARVRKSKGKFAFLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGVATPKGSSLRTPVNLAVLKLSEAGVLDKLKNKWWYDKGECGPKDSGSKDKTSALSLSNVAGVFYILVGGLGLAMLVALIEFCYKSRAEAKRMKVAKSAQTFNPTSSQNTQNLATYREGYNVYGTESIKI

Entity 2 polymer

description	Glutamate receptor 2
formula_weight	92309.1 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	D

NSIQIGGLFPRGADQEYSAFRVGMVQFSTSEFRLTPHIDNLEVANSFAVTNAFCSQFSRGVYAIFGFYDKKSVNTITSFCGTLHVSFITPSFPTDGTHPFVIQMRPDLKGALLSLIEYYQWDKFAYLYDSDRGLSTLQAVLDSAAEKKWQVTAINVGNINNDKKDETYRSLFQDLELKKERRVILDCERDKVNDIVDQVITIGKHVKGYHYIIANLGFTDGDLLKIQFGGANVSGFQIVDYDDSLVSKFIERWSTLEEKEYPGAHTTTIKYTSALTYDAVQVMTEAFRNLRKQRIEISRRGNAGDCLANPAVPWGQGVEIERALKQVQVEGLSGNIKFDQNGKRINYTINIMELKTNGPRKIGYWSEVDKMVVTLTELPSGNDTSGLENKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPQKSKPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHTEEFEDGRETQSSESTNEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSSLRWEKTSALSLSNVAGVFYILVGGLGLAMLVALIEFCYKSRAEAKRMKVAKNAQNINPSSSQNSQNFATYKEGYNVYGIESVKI

Entity 3 non-polymer

description	2-acetamido-2-deoxy-beta-D-glucopyranose
formula_weight	221.2 kDa
src_method	syn
entity_count	1

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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	3.900 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.90 Å
resolution_method	—
num_particles	30603

fit	/app/data/saxs_computation/s3/9s3o/9s3o.fit
pddf	/app/data/pr_computation/s3/9s3o/9s3o.pr.out
profile	/app/data/saxs_computation/s3/9s3o/9s3o.dat

Cerebellar GluA2/4 NTD heterophilic tetramer interface (focused refinement)

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 (3)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

Entity 3 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)