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9r1v

Structure of the human chimera HCN112 hyperpolarization-activated cyclic nucleotide-gated ion channel.

Method: ELECTRON MICROSCOPY Dmax: 118.8 Å Quality: GOOD

SAXS Profile

SAXS profile for 9r1v

P(r) Distribution

P(r) distribution for 9r1v
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1. Structure Basics

entry_id9r1v
deposition_date2025-04-28
titleStructure of the human chimera HCN112 hyperpolarization-activated cyclic nucleotide-gated ion channel.
keywordsIon channel, HCN channel, pacemaker channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN
methodELECTRON MICROSCOPY
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier38.89 Å
rg_electron38.34 Å
i0597727000.00
molecular_weight207880.0 kDa
excluded_volume262700 ų
envelope_volume346650 ų
shell_volume71180 ų
envelope_diameter118.5 Å
shell_rg47.47 Å
envelope_rg38.07 Å
shape_rg38.37 Å
total_rg38.74 Å
total_atoms14664
n_residues1888
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)

dmax118.8 Å
rg_real38.56 Å
rg_real_error0.88 Å
i0_real5.9770e+08
i0_real_error1.0270e+07
rg_reciprocal38.77 Å
i0_reciprocal597900000.0000
total_estimate0.8201
solution_quality GOOD a GOOD solution
n_peaks1
r_peak_primary49.2 Å
skewness0.071
kurtosis-0.483
angular_range— – 0.2050 Å−1
current_alpha0.0000
highest_alpha50280000.0000
n_real_points42
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.898; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.963; Smooth: 0.000
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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)