SAXSdb — 9zkq

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1. Structure Basics

entry_id	9zkq
deposition_date	2025-12-07
title	The LBD-TMD structure of native mouse AMPAR with 3 TARPs 1 CNIH
keywords	iGluR, AMPA receptors, 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	44.73 Å
rg_electron	43.94 Å
i0	761436000.00
molecular_weight	249640.0 kDa
excluded_volume	321180 Å³
envelope_volume	442060 Å³
shell_volume	81657 Å³
envelope_diameter	150.1 Å
shell_rg	50.52 Å
envelope_rg	43.21 Å
shape_rg	43.94 Å
total_rg	44.25 Å
total_atoms	17595
n_residues	2286
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	145.4 Å
rg_real	44.53 Å
rg_real_error	0.93 Å
i0_real	7.6140e+08
i0_real_error	1.1830e+07
rg_reciprocal	44.73 Å
i0_reciprocal	761600000.0000
total_estimate	0.8896
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	54.0 Å
skewness	0.182
kurtosis	-0.439
angular_range	— – 0.1750 Å⁻¹
current_alpha	0.0002
highest_alpha	83940000.0000
n_real_points	36
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.887; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.907

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4. Crystallography & Experiment

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5. Entities & Polymer Info (8)

Entity 1 polymer

description	Glutamate receptor 1
formula_weight	55260.2 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,C
atom_count	17595

TYIVTTILEDPYVMLKKNANQFEGNDRYEGYCVELAAEIAKHVGYSYRLEIVSDGKYGARDPDTKAWNGMVGELVYGRADVAVAPLTITLVREEVIDFSKPFMSLGISIMIKKPQKSKPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHSEEFEEGRDQTTSDQSNEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLAKQTEIAYGTLEAGSTKEFFRRSKIAVFEKMWTYMKSAEPSVFVRTTEEGMIRVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSALRGPVNLAVLKLSEQGVLDKLKSKWWYDKGECGSKDSGSKDKTSALSLSNVAGVFYILIGGLGLAMLVALIEFCYKSRSESKRMKGFCLIPQQSINEAIRTSTLPRNSGAGASGGSGSGENGRVVSQDFPKSMQSIPCMSHSSGMPLGATGL

Entity 2 polymer

description	Glutamate receptor 2
formula_weight	52118.8 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	B,D

VVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVYGKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPQKSKPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHTEEFEDGRETQSSESTNEFGIFNSLWFSLGAFMRQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSSLRNAVNLAVLKLNEQGLLDKLKNKWWYDKGECGSGGGDSKEKTSALSLSNVAGVFYILVGGLGLAMLVALIEFCYKSRAEAKRMKVAKNAQNINPSSSQNSQNFATYKEGYNVYGIESVKI

Entity 3 polymer

description	Protein cornichon homolog 2
formula_weight	18948.4 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	E

MAFTFAAFCYMLTLVLCASLIFFVIWHIIAFDELRTDFKNPIDQGNPARARERLKNIERICCLLRKLVVPEYSIHGLFCLMFLCAAEWVTLGLNIPLLFYHLWRYFHRPADGSEVMYDAVSIMNADILNYCQKESWCKLAFYLLSFFYYLYSMVYTLVSF

Entity 4 polymer

description	Voltage-dependent calcium channel gamma-2 subunit
formula_weight	35938.7 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	F

MGLFDRGVQMLLTTVGAFAAFSLMTIAVGTDYWLYSRGVCKTKSVSENETSKKNEEVMTHSGLWRTCCLEGNFKGLCKQIDHFPEDADYEADTAEYFLRAVRASSIFPILSVILLFMGGLCIAASEFYKTRHNIILSAGIFFVSAGLSNIIGIIVYISANAGDPSKSDSKKNSYSYGWSFYFGALSFIIAEMVGVLAVHMFIDRHKQLRATARATDYLQASAITRIPSYRYRYQRRSRSSSRSTEPSHSRDASPVGVKGFNTLPSTEISMYTLSRDPLKAATTPTATYNSDRDNSFLQVHNCIQKDSKDSLHANTANRRTTPV

Entity 5 polymer

description	Voltage-dependent calcium channel gamma-8 subunit
formula_weight	43502.9 kDa
src_method	nat
entity_count	2

Polymer

type	polypeptide(L)
strand_id	G,H

MESLKRWNEERGLWCEKGVQVLLTTIGAFSAFGLMTIAISTDYWLYTRALICNTTNLTAGDDGPPHRGGSGSSEKKDPGGLTHSGLWRICCLEGLKRGVCVKINHFPEDTDYDHDSAEYLLRVVRASSIFPILSAILLLLGGVCVAASRVYKSKRNIILGAGILFVAAGLSNIIGVIVYISANAGEPGPKRDEEKKNHYSYGWSFYFGGLSFILAEVIGVLAVNIYIERSREAHCQSRSDLLKAGGGAGGSGGSGPSAILRLPSYRFRYRRRSRSSSRGSSEASPSRDASPGGPGGPGFASTDISMYTLSRDPSKGSVAAGLASAGGGGSGAGVGAYGGAAGAAGGGGAGSERDRGSSAGFLTLHNAFPKEAASGVTVTVTGPPAAPAPAPAPPAPAAPAPGTLSKEAAASNTNTLNRKTTPV

Entity 6 non-polymer

description	PALMITIC ACID
formula_weight	256.4 kDa
src_method	syn
entity_count	10

Entity 7 non-polymer

description	(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
formula_weight	356.5 kDa
src_method	syn
entity_count	8

Entity 8 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	6

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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	3.360 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.36 Å
resolution_method	—
num_particles	45742

fit	/app/data/saxs_computation/zk/9zkq/9zkq.fit
pddf	/app/data/pr_computation/zk/9zkq/9zkq.pr.out
profile	/app/data/saxs_computation/zk/9zkq/9zkq.dat

The LBD-TMD structure of native mouse AMPAR with 3 TARPs 1 CNIH

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 (8)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

Entity 3 polymer

Polymer

Entity 4 polymer

Polymer

Entity 5 polymer

Polymer

Entity 6 non-polymer

Entity 7 non-polymer

Entity 8 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)