Structure of choline transporter BetT with C-terminal deletion(residues 514-677 deleted)

Method: ELECTRON MICROSCOPY D_max: 109.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9vcp
deposition_date	2025-06-06
title	Structure of choline transporter BetT with C-terminal deletion(residues 514-677 deleted)
keywords	Choline transporter; Trimer organization; LeuT fold; Membrane protein, CHOLINE-BINDING PROTEIN; CHOLINE-BINDING 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	36.55 Å
rg_electron	35.84 Å
i0	346360000.00
molecular_weight	167070.0 kDa
excluded_volume	215580 Å³
envelope_volume	272340 Å³
shell_volume	60756 Å³
envelope_diameter	113.5 Å
shell_rg	44.04 Å
envelope_rg	35.48 Å
shape_rg	35.82 Å
total_rg	36.51 Å
total_atoms	11865
n_residues	1512
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	109.3 Å
rg_real	36.29 Å
rg_real_error	0.69 Å
i0_real	3.4640e+08
i0_real_error	5.3420e+06
rg_reciprocal	36.45 Å
i0_reciprocal	346400000.0000
total_estimate	0.8360
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	50.9 Å
skewness	0.041
kurtosis	-0.624
angular_range	— – 0.2150 Å⁻¹
current_alpha	0.0000
highest_alpha	100100000.0000
n_real_points	44
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.960; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.000

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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	3.29 Å
resolution_method	—
num_particles	114499

description	High-affinity choline transport protein
formula_weight	55636.8 kDa
src_method	man
entity_count	3

type	polypeptide(L)
strand_id	A,B,C
atom_count	11865

Structure of choline transporter BetT with C-terminal deletion(residues 514-677 deleted)

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	Escherichia coli K-12
ncbi_taxonomy_id	83333
host_organism	Escherichia coli

description	CHOLINE ION
formula_weight	104.2 kDa
src_method	syn
entity_count	3

fit	/app/data/saxs_computation/vc/9vcp/9vcp.fit
pddf	/app/data/pr_computation/vc/9vcp/9vcp.pr.out
profile	/app/data/saxs_computation/vc/9vcp/9vcp.dat