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9w9b

Structure of the apo state of human betaine/GABA transporter 1 in the inward-facing conformation

Method: ELECTRON MICROSCOPY D_max: 84.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9w9b
deposition_date	2025-08-09
title	Structure of the apo state of human betaine/GABA transporter 1 in the inward-facing conformation
keywords	TRANSPORT PROTEIN, 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	24.79 Å
rg_electron	23.64 Å
i0	49424800.00
molecular_weight	61095.0 kDa
excluded_volume	78974 Å³
envelope_volume	89177 Å³
shell_volume	30652 Å³
envelope_diameter	87.9 Å
shell_rg	31.73 Å
envelope_rg	24.11 Å
shape_rg	23.64 Å
total_rg	24.62 Å
total_atoms	4315
n_residues	536
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	84.3 Å
rg_real	24.76 Å
rg_real_error	0.53 Å
i0_real	4.9420e+07
i0_real_error	7.4640e+05
rg_reciprocal	24.77 Å
i0_reciprocal	49430000.0000
total_estimate	0.8684
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	29.4 Å
skewness	0.394
kurtosis	-0.118
angular_range	— – 0.3200 Å⁻¹
current_alpha	0.0001
highest_alpha	10530000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.770; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.993

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

Entity 1 polymer

description	GFP,Maltose/maltodextrin-binding periplasmic protein,Sodium- and chloride-dependent betaine transporter
formula_weight	144419.7 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	4315

MSKGEELFTGVVPILVELDGDVNGHKFSVRGEGEGDATIGKLTLKFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKRHDFFKSAMPEGYVQERTISFKDDGKYKTRAVVKFEGDTLVNRIELKGTDFKEDGNILGHKLEYNFNSHNVYITADKQKNGIKANFTVRHNVEGSGHHHHHHHHADRKAAVSHWQQSSGLVPRGSGWSHPQFEKGSGDYKDDDDKGSGWSHPQFEKGSGDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQTKLSKDPNEKRDHMVLHEYVNAAGITGSMKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIAADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELVKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDAQTGGLEVLFQGPEFMDGKVAVQERGPPAVSWVPEEGEKLDQEDEDQVKDRGQWTNKMEFVLSVAGEIIGLGNVWRFPYLCYKNGGGAFFIPYFIFFFVCGIPVFFLEVALGQYTSQGSVTAWRKICPLFQGIGLASVVIESYLNVYYIIILAWALFYLFSSFTSELPWTTCNNFWNTEHCTDFLNHSGAGTVTPFENFTSPVMEFWERRVLGITSGIHDLGSLRWELALCLLLAWVICYFCIWKGVKSTGKVVYFTATFPYLMLVILLIRGVTLPGAYQGIIYYLKPDLFRLKDPQVWMDAGTQIFFSFAICQGCLTALGSYNKYHNNCYKDCIALCFLNSATSFVAGFVVFSILGFMSQEQGVPISEVAESGPGLAFIAFPKAVTMMPLSQLWSCLFFIMLIFLGLDSQFVCVECLVTASIDMFPRQLRKSGRRELLILTIAVMCYLIGLFLVTEGGMYIFQLFDYYASSGICLLFLSLFEVVCISWVYGADRFYDNIEDMIGYRPWPLVKISWLFLTPGLCLATFLFSLSKYTPLKYNNVYVYPPWGYSIGWFLALSSMVCVPLFVVITLLKTRGPFRKRLRQLITPDSSLPQPKQHPCLDGSAGRNFGPSPTREGLIAGEKETHL

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 2 non-polymer

description	CHLORIDE ION
formula_weight	35.5 kDa
src_method	syn
entity_count	1

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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	2.870 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.87 Å
resolution_method	—
num_particles	145802

fit	/app/data/saxs_computation/w9/9w9b/9w9b.fit
pddf	/app/data/pr_computation/w9/9w9b/9w9b.pr.out
profile	/app/data/saxs_computation/w9/9w9b/9w9b.dat

Structure of the apo state of human betaine/GABA transporter 1 in the inward-facing conformation

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 (2)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)