SAXSdb — 9vua

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1. Structure Basics

entry_id	9vua
deposition_date	2025-07-12
title	channel A complex with 1
keywords	channel A complex with 1, 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	42.37 Å
rg_electron	41.24 Å
i0	409113000.00
molecular_weight	175030.0 kDa
excluded_volume	223550 Å³
envelope_volume	341230 Å³
shell_volume	68350 Å³
envelope_diameter	137.4 Å
shell_rg	47.45 Å
envelope_rg	40.37 Å
shape_rg	41.32 Å
total_rg	41.33 Å
total_atoms	12285
n_residues	1556
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	131.4 Å
rg_real	42.13 Å
rg_real_error	0.91 Å
i0_real	4.0910e+08
i0_real_error	6.7180e+06
rg_reciprocal	42.37 Å
i0_reciprocal	409200000.0000
total_estimate	0.8945
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	56.8 Å
skewness	0.057
kurtosis	-0.505
angular_range	— – 0.1850 Å⁻¹
current_alpha	0.0000
highest_alpha	29880000.0000
n_real_points	38
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.932

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	Calmodulin-1
formula_weight	16852.5 kDa
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	E,F,G
atom_count	12285

MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 2 polymer

description	Small conductance calcium-activated potassium channel protein 2
formula_weight	63841.6 kDa
src_method	man
entity_count	4

Polymer

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

MSSCRYNGGVMRPLSNLSASRRNLHEMDSEAQPLQPPASVGGGGGASSPSAAAAAAAAVSSSAPEIVVSKPEHNNSNNLALYGTGGGGSTGGGGGGGGSGHGSSSGTKSSKKKNQNIGYKLGHRRALFEKRKRLSDYALIFGMFGIVVMVIETELSWGAYDKASLYSLALKCLISLSTIILLGLIIVYHAREIQLFMVDNGADDWRIAMTYERIFFICLEILVCAIHPIPGNYTFTWTARLAFSYAPSTTTADVDIILSIPMFLRLYLIARVMLLHSKLFTDASSRSIGALNKINFNTRFVMKTLMTICPGTVLLVFSISLWIIAAWTVRACERYHDQQDVTSNFLGAMWLISITFLSIGYGDMVPNTYCGKGVCLLTGIMGAGCTALVVAVVARKLELTKAEKHVHNFMMDTQLTKRVKNAAANVLRETWLIYKNTKLVKKIDHAKVRKHQRKFLQAIHQLRSVKMEQRKLNDQANTLVDLAKTQNIMYDMISDLNERSEDFEKRIVTLETKLETLIGSIHALPGLISQTIRQQQRDFIEAQMESYDKHVTYNAERSRSSSRRRRSSSTAPPTSSESS

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 3 polymer

description	Apamin
formula_weight	2036.4 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	H

CNCKAPETALCARRCQQH

Source

organism	Apis mellifera
common_name	honey bee
ncbi_taxonomy_id	7460
host_organism	Apis mellifera

Entity 4 non-polymer

description	POTASSIUM ION
formula_weight	39.1 kDa
src_method	syn
entity_count	4

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	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	3.230 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.23 Å
resolution_method	—
num_particles	67421

fit	/app/data/saxs_computation/vu/9vua/9vua.fit
pddf	/app/data/pr_computation/vu/9vua/9vua.pr.out
profile	/app/data/saxs_computation/vu/9vua/9vua.dat

channel A complex with 1

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 (5)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 non-polymer

Entity 5 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)