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9wg2

Cryo-EM structure of IBA-CoA-bound Arabidopsis thaliana fatty acid transporter CTS

Method: ELECTRON MICROSCOPY D_max: 129.2 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9wg2
deposition_date	2025-08-22
title	Cryo-EM structure of IBA-CoA-bound Arabidopsis thaliana fatty acid transporter CTS
keywords	ABC transporter, fatty acid transporter, 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	38.54 Å
rg_electron	38.51 Å
i0	532048000.00
molecular_weight	125350.0 kDa
excluded_volume	121330 Å³
envelope_volume	230760 Å³
shell_volume	51210 Å³
envelope_diameter	132.8 Å
shell_rg	43.60 Å
envelope_rg	37.38 Å
shape_rg	38.51 Å
total_rg	38.73 Å
total_atoms	9514
n_residues	1190
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	129.2 Å
rg_real	38.67 Å
rg_real_error	1.14 Å
i0_real	5.3200e+08
i0_real_error	8.6360e+06
rg_reciprocal	38.59 Å
i0_reciprocal	532000000.0000
total_estimate	0.8815
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	41.0 Å
skewness	0.391
kurtosis	-0.437
angular_range	— – 0.2050 Å⁻¹
current_alpha	0.0000
highest_alpha	31620000.0000
n_real_points	42
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.873; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.863

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	ABC transporter D family member 1
formula_weight	149766.5 kDa
ec_number	7.6.2.4
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	9514

MPSLQLLQLTERGRGLVASRRKSILLAAGIVAAGGTAVYLKSRVASRRPDSSRLCNGQSDDDETLEKLTATDQNAKITTKKKKGGGLKSLQVLTAILLSQMGKMGARDLLALVATVVFRTALSNRLAKVQGFLFRAAFLRRAPLFLRLISENIMLCFMLSTLHSTSKYITGALSLRFRKILTKIIHSHYFENMVYYKISHVDGRITHPEQRIASDVPRFSSELSDLILDDLTAVTDGILYAWRLCSYASPKYIFWILAYVLGAGTAIRNFSPSFGKLMSKEQQLEGEYRQLHSRLRTHSESIAFYGGETREESHIQQKFKNLVSHMSHVLHDHWWFGMIQDFLLKYLGATVAVILIIEPFFSGHLRPDDSTLGRAEMLSNIRYHTSVIISLFQALGTLSISSRRLNRLSGYADRIHELMAVSRELSGDDKSSFQRNRSRNYLSEANYVEFSDVKVVTPTGNVLVEDLTLRVEQGSNLLITGPNGSGKSSLFRVLGGLWPLVSGHIVKPGVGSDLNKEIFYVPQRPYMAVGTLRDQLIYPLTSGQESELLTEIGMVELLKNVDLEYLLDRYQPEKEVNWGDELSLGEQQRLGMARLFYHKPKFAILDECTSAVTTDMEERFAAKVRAMGTSCITISHRPALVAFHDVVLSLDGEGGWSVHYKRDDSALLTDAEIDSVKSSDTDRQNDAMVVQRAFAAARKESATNSKAQSYQTQLIARSPVVDKSVVLPRFPQPQTSQRALPSRVAAMLNVLIPTIFDKQGAQLLAVACLVVSRTLISDRIASLNGTTVKYVLEQDKAAFVRLIGLSVLQSGASSIIAPSLRHLTQRLALGWRIRLTQHLLRNYLRNNAFYKVFHMSGNSIDADQRLTRDLEKLTADLSGLLTGMVKPSVDILWFTWRMKLLTGQRGVAILYTYMLLGLGFLRRVAPDFGDLAGEEQQLEGKFRFMHERLNTHAESIAFFGGGAREKAMVDKKFRALLDHSLMLLRKKWLYGILDDFVTKQLPNNVTWGLSLLYALEHKGDRALVSTQGELAHALRYLASVVSQSFMAFGDILELHKKFLELSGGINRIFELDEFLDASQSGVTSENQTSRLDSQDLLSFSEVDIITPAQKLMASKLSCEIVSGKSLLVTGPNGSGKTSVFRVLRDIWPTVCGRLTKPSLDIKELGSGNGMFFVPQRPYTCLGTLRDQIIYPLSKEEAEKRAAKLYTSGESSTEAGSILDSHLKTILENVRLVYLLERDVGGWDATTNWEDILSLGEQQRLGMARLFFHRPKFGVLDECTNATSVDVEEQLYRVARDMGVTFITSSQRPALIPFHSLELRLIDGEGNWELRSIEQTTE

Source

organism	Arabidopsis thaliana
common_name	thale cress
ncbi_taxonomy_id	3702
host_organism	Homo sapiens

Entity 2 non-polymer

description	CHOLESTEROL HEMISUCCINATE
formula_weight	486.7 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	;~{S}-[2-[3-[[(2~{S})-4-[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3,3-dimethyl-2-oxidanyl-butanoyl]amino]propanoylamino]ethyl] 4-(1~{H}-indol-3-yl)butanethioate ;
formula_weight	952.8 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	3.200 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.20 Å
resolution_method	—
num_particles	353872

fit	/app/data/saxs_computation/wg/9wg2/9wg2.fit
pddf	/app/data/pr_computation/wg/9wg2/9wg2.pr.out
profile	/app/data/saxs_computation/wg/9wg2/9wg2.dat

Cryo-EM structure of IBA-CoA-bound Arabidopsis thaliana fatty acid transporter CTS

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