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9sqh

Cryo-EM structure of the Arabidopsis thaliana CAT4 transporter in the outward-open apo state (without synthetic nanobody)

Method: ELECTRON MICROSCOPY Dmax: 78.2 Å Quality: GOOD

SAXS Profile

SAXS profile for 9sqh

P(r) Distribution

P(r) distribution for 9sqh
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1. Structure Basics

entry_id9sqh
deposition_date2025-09-22
titleCryo-EM structure of the Arabidopsis thaliana CAT4 transporter in the outward-open apo state (without synthetic nanobody)
keywords;cationic amino acid transporter, APC fold, LeuT fold, cholesterol, outward-open state, cationic amino acids, SLC7, MEMBRANE PROTEIN, TRANSPORT PROTEIN ;; TRANSPORT PROTEIN
methodELECTRON MICROSCOPY
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier23.33 Å
rg_electron22.48 Å
i028615600.00
molecular_weight45433.0 kDa
excluded_volume58973 ų
envelope_volume73275 ų
shell_volume26785 ų
envelope_diameter80.9 Å
shell_rg29.96 Å
envelope_rg23.00 Å
shape_rg22.49 Å
total_rg23.52 Å
total_atoms3193
n_residues433
n_harmonics20
q_range— – 0.5000 Å−1
n_points101
shell_typedirectional
solvent_density0.3340 e/ų
contrast_shell0.0300 e/ų
crysol_version4.1.3
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3. P(r) Analysis (GNOM)

dmax78.2 Å
rg_real23.24 Å
rg_real_error0.44 Å
i0_real2.8620e+07
i0_real_error3.7130e+05
rg_reciprocal23.26 Å
i0_reciprocal28620000.0000
total_estimate0.8771
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary28.9 Å
skewness0.262
kurtosis-0.261
angular_range— – 0.3400 Å−1
current_alpha0.0000
highest_alpha5272000.0000
n_real_points66
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.801; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.995
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4. Crystallography & Experiment

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5. Entities & Polymer Info (1)

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6. Citations (1)

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7. Files & Curves (10)