SAXSdb — 9z6w

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1. Structure Basics

entry_id	9z6w
deposition_date	2025-11-14
title	The structure of TMD with 4 TARPs from all native AMPA receptor subtypes
keywords	Ionotropic glutamate receptor AMPA receptor, MEMBRANE PROTEIN; 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	34.16 Å
rg_electron	32.78 Å
i0	179465000.00
molecular_weight	122960.0 kDa
excluded_volume	160260 Å³
envelope_volume	200110 Å³
shell_volume	49760 Å³
envelope_diameter	114.1 Å
shell_rg	40.60 Å
envelope_rg	33.02 Å
shape_rg	32.76 Å
total_rg	33.51 Å
total_atoms	8704
n_residues	1144
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	108.0 Å
rg_real	34.01 Å
rg_real_error	0.57 Å
i0_real	1.7950e+08
i0_real_error	2.9300e+06
rg_reciprocal	34.11 Å
i0_reciprocal	179500000.0000
total_estimate	0.8895
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	44.6 Å
skewness	0.158
kurtosis	-0.351
angular_range	— – 0.2300 Å⁻¹
current_alpha	0.0000
highest_alpha	15950000.0000
n_real_points	47
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.874; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.954

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4. Crystallography & Experiment

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5. Entities & Polymer Info (8)

Entity 1 polymer

description	Mix of AMPAR subunit (GluA1, GluA2, GluA3 and GluA4)
formula_weight	29723.6 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,C
atom_count	8704

KPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSXXXXXXXXXXXXXXXXXXXXXNEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXSALSLSNVAGVFYILAGGLGLAMAVALIEFCYKSRA

Entity 2 polymer

description	Glutamate receptor 2
formula_weight	29838.8 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	B,D

KPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSXXXXXXXXXXXXXXXXXXXXXNEFGIFNSLWFSLGAFMRQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXTSALSLSNVAGVFYILVGGLGLAMLVALIEFCYKSRA

Entity 3 polymer

description	Mix of voltage-dependent calcium channel gamma subunits
formula_weight	21045.2 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	E,F

VQALLTTAGAFAAFALMTIAAATDYWLYARAAACATAAAAXXXXXXXXXXXAAAAKKAAAAATHSGLWRACCLEGAAAGACAAIAHFPEDADYAADAAEYALRAVRASSIFPILSAILLAAGGACAAASAAYKAAANIILAAGIAFVAAGLSNIIGAIVYISANAGAPAAAAAAAKKNAYSYGWSFYFGALSFIAAEAAGVLAVAAAIARAAAAAAAARAA

Entity 4 polymer

description	Voltage-dependent calcium channel gamma-8 subunit
formula_weight	43371.7 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	G,H

ESLKRWNEERGLWCEKGVQVLLTTIGAFSAFGLMTIAISTDYWLYTRALICNTTNLTAGDDGPPHRGGSGSSEKKDPGGLTHSGLWRICCLEGLKRGVCVKINHFPEDTDYDHDSAEYLLRVVRASSIFPILSAILLLLGGVCVAASRVYKSKRNIILGAGILFVAAGLSNIIGVIVYISANAGEPGPKRDEEKKNHYSYGWSFYFGGLSFILAEVIGVLAVNIYIERSREAHCQSRSDLLKAGGGAGGSGGSGPSAILRLPSYRFRYRRRSRSSSRGSSEASPSRDASPGGPGGPGFASTDISMYTLSRDPSKGSVAAGLASAGGGGSGAGVGAYGGAAGAAGGGGAGSERDRGSSAGFLTLHNAFPKEAASGVTVTVTGPPAAPAPAPAPPAPAAPAPGTLSKEAAASNTNTLNRKTTPV

Entity 5 non-polymer

description	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate
formula_weight	760.1 kDa
src_method	syn
entity_count	8

Entity 6 non-polymer

description	TETRADECANE
formula_weight	198.4 kDa
src_method	syn
entity_count	18

Entity 7 non-polymer

description	N-OCTANE
formula_weight	114.2 kDa
src_method	syn
entity_count	2

Entity 8 non-polymer

description	6-[2-chloro-6-(trifluoromethoxy)phenyl]-1H-benzimidazol-2-ol
formula_weight	328.7 kDa
src_method	syn
entity_count	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	triclinic

resolution	2.99 Å
resolution_method	—
num_particles	43283

fit	/app/data/saxs_computation/z6/9z6w/9z6w.fit
pddf	/app/data/pr_computation/z6/9z6w/9z6w.pr.out
profile	/app/data/saxs_computation/z6/9z6w/9z6w.dat

The structure of TMD with 4 TARPs from all native AMPA receptor subtypes

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 (8)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

Entity 3 polymer

Polymer

Entity 4 polymer

Polymer

Entity 5 non-polymer

Entity 6 non-polymer

Entity 7 non-polymer

Entity 8 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)