SAXSdb — 9rn4

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1. Structure Basics

entry_id	9rn4
deposition_date	2025-06-19
title	GluA4 in complex with TARP-2, desensitized state, structure of TMD/LBD domains
keywords	Gria4, Voltage-dependent calcium channel gamma-2, AMPA Receptor, GluA4-TARP2, Membrane protein, Desensitized state, TMD/LBD; MEMBRANE 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	45.61 Å
rg_electron	45.01 Å
i0	879501000.00
molecular_weight	262900.0 kDa
excluded_volume	336170 Å³
envelope_volume	471520 Å³
shell_volume	85384 Å³
envelope_diameter	148.6 Å
shell_rg	51.39 Å
envelope_rg	43.90 Å
shape_rg	44.99 Å
total_rg	45.36 Å
total_atoms	18514
n_residues	2358
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	145.8 Å
rg_real	45.36 Å
rg_real_error	1.17 Å
i0_real	8.7950e+08
i0_real_error	1.7280e+07
rg_reciprocal	45.61 Å
i0_reciprocal	879800000.0000
total_estimate	0.8879
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	58.3 Å
skewness	0.150
kurtosis	-0.438
angular_range	— – 0.1750 Å⁻¹
current_alpha	0.0000
highest_alpha	62540000.0000
n_real_points	36
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.881; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.916

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	Isoform 2 of Glutamate receptor 4
formula_weight	98671.9 kDa
src_method	man
entity_count	4

Polymer

type	polypeptide(L)
strand_id	A,B,C,D
atom_count	18546

GAFPSSVQIGGLFIRNTDQEYTAFRLAIFLHNTSPNASEAPFNLVPHVDNIETANSFAVTNAFCSQYSRGVFAIFGLYDKRSVHTLTSFCSALHISLITPSFPTEGESQFVLQLRPSLRGALLSLLDHYEWNCFVFLYDTDRGYSILQAIMEKAGQNGWHVSAICVENFNDVSYRQLLEELDRRQEKKFVIDCEIERLQNILEQIVSVGKHVKGYHYIIANLGFKDISLERFIHGGANVTGFQLVDFNTPMVTKLMDRWKKLDQREYPGSETPPKYTSALTYDGVLVMAETFRSLRRQKIDISRRGNAGDCLANPAAPWGQGIDMERTLKQVRIQGLTGNVQFDHYGRRVNYTMDVFELKSTGPRKVGYWNDMDKLVLIQDMPTLGNDTAAIENRTVVVTTIMESPYVMYKKNHEMFEGNDKYEGYCVDLASEIAKHIGIKYKIAIVPDGKYGARDADTKIWNGMVGELVYGKAEIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPQKSKPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHTEEPEDGKEGPSDQPPNEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLAKQTEIAYGTLDSGSTKEFFRRSKIAVYEKMWTYMRSAEPSVFTRTTAEGVARVRKSKGKFAFLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGVATPKGSSLRTPVNLAVLKLSEAGVLDKLKNKWWYDKGECGPKDSGSKDKTSALSLSNVAGVFYILVGGLGLAMLVALIEFCYKSRAEAKRMKLTFSEATRNKARLSITGSVGENGRVLTPDCPKAVHTGTAIRQSSGLAVIASDLP

Source

organism	Rattus norvegicus
common_name	Norway rat
ncbi_taxonomy_id	10116
host_organism	Homo sapiens

Entity 2 polymer

description	Voltage-dependent calcium channel gamma-2 subunit
formula_weight	35950.8 kDa
src_method	man
entity_count	4

Polymer

type	polypeptide(L)
strand_id	E,F,G,H

MGLFDRGVQMLLTIVGAFAAFSLMTIAVGTDYWLYSRGVCKTKSVSENETSKKNEEVMTHSGLWRTCCLEGNFKGLCKQIDHFPEDADYEADTAEYFLRAVRASSIFPILSVILLFMGGLCIAASEFYKTRHNIILSAGIFFVSAGLSNIIGIIVYISANAGDPSKSDSKKNSYSYGWSFYFGALSFIIAEMVGVLAVHMFIDRHKQLRATARATDYLQASAITRIPSYRYRYQRRSRSSSRSTEPSHSRDASPVGVKGFNTLPSTEISMYTLSRDPLKAATTPTATYNSDRDNSFLQVHNCIQKDSKDSLHANTANRRTTPV

Source

organism	Rattus norvegicus
common_name	Norway rat
ncbi_taxonomy_id	10116
host_organism	Homo sapiens

Entity 3 non-polymer

description	PALMITIC ACID
formula_weight	256.4 kDa
src_method	man
entity_count	4

Source

organism	Rattus norvegicus
ncbi_taxonomy_id	10116
host_organism	Homo sapiens

Entity 4 non-polymer

description	CALCIUM ION
formula_weight	40.1 kDa
src_method	syn
entity_count	1

Entity 5 non-polymer

description	(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
formula_weight	356.5 kDa
src_method	syn
entity_count	4

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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	3.40 Å
resolution_method	—
num_particles	39760

fit	/app/data/saxs_computation/rn/9rn4/9rn4.fit
pddf	/app/data/pr_computation/rn/9rn4/9rn4.pr.out
profile	/app/data/saxs_computation/rn/9rn4/9rn4.dat

GluA4 in complex with TARP-2, desensitized state, structure of TMD/LBD domains

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

EM 3D

5. Entities & Polymer Info (5)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 non-polymer

Source

Entity 4 non-polymer

Entity 5 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)