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9ya0

Cryo-EM structure of pre-conoid ring 2 (PCR P2 ring)from Toxoplasma gondii

Method: ELECTRON MICROSCOPY Dmax: 468.4 Å Quality: GOOD

SAXS Profile

SAXS profile for 9ya0

P(r) Distribution

P(r) distribution for 9ya0
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1. Structure Basics

entry_id9ya0
deposition_date2025-09-15
titleCryo-EM structure of pre-conoid ring 2 (PCR P2 ring)from Toxoplasma gondii
keywords;Tubulin, Microtubule, Microtubule Inner Protein, Microtubule-associated Protein, Toxoplasma gondii, conoid, conoid fiber, pre-conoid ring, PCR, P2, STRUCTURAL PROTEIN ;; STRUCTURAL PROTEIN
methodELECTRON MICROSCOPY
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier— Å
rg_electron157.40 Å
i0470326000000.00
molecular_weight5903000.0 kDa
excluded_volume7400600 ų
envelope_volume14848000 ų
shell_volume773910 ų
envelope_diameter582.4 Å
shell_rg144.40 Å
envelope_rg153.70 Å
shape_rg157.40 Å
total_rg157.40 Å
total_atoms415078
n_residues52624
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)

dmax468.4 Å
rg_real155.50 Å
rg_real_error2.15 Å
i0_real4.5470e+11
i0_real_error1.2680e+10
rg_reciprocal142.70 Å
i0_reciprocal439900000000.0000
total_estimate0.8961
solution_quality GOOD a GOOD solution
n_peaks1
r_peak_primary187.4 Å
skewness0.371
kurtosis-0.458
angular_range— – 0.0500 Å−1
current_alpha1.9460
highest_alpha17880000000.0000
n_real_points11
gnom_version4.1.3
quality_criteria AN1: 0.024; Oscil: 0.983; Stabil: 0.929; Sysdev: 1.000; Positv: 1.000; Valcen: 0.924; Smooth: 0.000
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4. Crystallography & Experiment

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5. Entities & Polymer Info (20)

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6. Citations (1)

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7. Files & Curves (10)