Structure of the phosphomimetic mutant CAX1 in Arabidopsis thaliana in the Calcium-bound state

Method: ELECTRON MICROSCOPY D_max: 102.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9vsc
deposition_date	2025-07-08
title	Structure of the phosphomimetic mutant CAX1 in Arabidopsis thaliana in the Calcium-bound state
keywords	Calcium;Transporter;Proton;CAX1, TRANSPORT PROTEIN; TRANSPORT 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	32.64 Å
rg_electron	31.94 Å
i0	166461000.00
molecular_weight	116330.0 kDa
excluded_volume	151300 Å³
envelope_volume	192500 Å³
shell_volume	49221 Å³
envelope_diameter	110.2 Å
shell_rg	39.62 Å
envelope_rg	32.32 Å
shape_rg	31.96 Å
total_rg	32.54 Å
total_atoms	8205
n_residues	1074
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	102.0 Å
rg_real	32.49 Å
rg_real_error	0.57 Å
i0_real	1.6650e+08
i0_real_error	2.4590e+06
rg_reciprocal	32.55 Å
i0_reciprocal	166500000.0000
total_estimate	0.8982
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	39.5 Å
skewness	0.219
kurtosis	-0.442
angular_range	— – 0.2450 Å⁻¹
current_alpha	0.0000
highest_alpha	23460000.0000
n_real_points	50
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.924; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.910

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4. Crystallography & Experiment

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5. Entities & Polymer Info (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	—

resolution	3.20 Å
resolution_method	—
num_particles	101980

description	Vacuolar cation/proton exchanger 1
formula_weight	51321.4 kDa
src_method	man
entity_count	3

type	polypeptide(L)
strand_id	A,B,C
atom_count	8205

Structure of the phosphomimetic mutant CAX1 in Arabidopsis thaliana in the Calcium-bound state

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 (2)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Arabidopsis thaliana
common_name	thale cress
ncbi_taxonomy_id	3702
host_organism	Homo sapiens

description	CALCIUM ION
formula_weight	40.1 kDa
src_method	syn
entity_count	3

fit	/app/data/saxs_computation/vs/9vsc/9vsc.fit
pddf	/app/data/pr_computation/vs/9vsc/9vsc.pr.out
profile	/app/data/saxs_computation/vs/9vsc/9vsc.dat