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9qnf

Connexin-32 (Cx32) in MSP2N2 nanodiscs with POPC

Method: ELECTRON MICROSCOPY D_max: 149.5 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9qnf
deposition_date	2025-03-25
title	Connexin-32 (Cx32) in MSP2N2 nanodiscs with POPC
keywords	Gap junction channel, connexin-32, membrane transport, 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	48.67 Å
rg_electron	49.28 Å
i0	864558000.00
molecular_weight	281440.0 kDa
excluded_volume	367200 Å³
envelope_volume	473610 Å³
shell_volume	81908 Å³
envelope_diameter	159.3 Å
shell_rg	51.32 Å
envelope_rg	48.84 Å
shape_rg	49.28 Å
total_rg	49.36 Å
total_atoms	19788
n_residues	2352
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	149.5 Å
rg_real	49.04 Å
rg_real_error	1.25 Å
i0_real	8.6460e+08
i0_real_error	1.4410e+07
rg_reciprocal	48.68 Å
i0_reciprocal	864100000.0000
total_estimate	0.5858
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	46.7 Å
skewness	0.519
kurtosis	-0.403
angular_range	— – 0.1600 Å⁻¹
current_alpha	0.0000
highest_alpha	214800000.0000
n_real_points	33
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.785; Stabil: 0.998; Sysdev: 0.087; Positv: 1.000; Valcen: 0.997; Smooth: 0.001

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Gap junction beta-1 protein,Green fluorescent protein
formula_weight	63327.4 kDa
src_method	man
entity_count	12

Polymer

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J,K,L
atom_count	19788

MNWTGLYTLLSGVNRHSTAIGRVWLSVIFIFRIMVLVVAAESVWGDEKSSFICNTLQPGCNSVCYDQFFPISHVRLWSLQLILVSTPALLVAMHVAHQQHIEKKMLRLEGHGDPLHLEEVKRHKVHISGTLWWTYVISVVFRLLFEAVFMYVFYLLYPGYAMVRLVKCDVYPCPNTVDCFVSRPTEKTVFTVFMLAASGICIILNVAEVVYLIIRACARRAQRRSNPPSRKGSGFGHRLSPEYKQNEINKLLSEQDGSLKDILRRSPGTGAGLAEKSDRCSACAAALEVLFQGPGGVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFGYGLQCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELYKAASAWSHPQFEKGGGSGGGSGGSAWSHPQFEK

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 2 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	12

Entity 3 non-polymer

description	CHOLESTEROL
formula_weight	386.7 kDa
src_method	syn
entity_count	12

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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	3.16 Å
resolution_method	—
num_particles	80708

fit	/app/data/saxs_computation/qn/9qnf/9qnf.fit
pddf	/app/data/pr_computation/qn/9qnf/9qnf.pr.out
profile	/app/data/saxs_computation/qn/9qnf/9qnf.dat