9eo7

PHF type tau filament from V337M mutant

Method: ELECTRON MICROSCOPY Dmax: 75.8 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Isoform Tau-F of Microtubule-associated protein tau

OrganismNot specified

UniProt P10636

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–441 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

248 other PDB entries and 270 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TAU_HUMAN
Isoform P10636-8
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–441; UniProt 1–441

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9eo7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9eo7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9eo7
Deposition date deposition_date2024-03-14
Structure title titlePHF type tau filament from V337M mutant
Keywords keywordsPHF, tau filament, V337M, PROTEIN FIBRIL; PROTEIN FIBRIL
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier24.45
Radius of gyration Rg (electron density) rg_electron23.92
Forward intensity I(0) i01420200.00
Molecular weight molecular_weight8374.0 kDa
Excluded volume excluded_volume10487 ų
Envelope volume envelope_volume18182 ų
Hydration-shell volume shell_volume6859 ų
Envelope diameter envelope_diameter76.0
Shell Rg shell_rg28.19
Envelope Rg envelope_rg23.15
Shape Rg shape_rg23.90
Total Rg total_rg24.78
Total atoms total_atoms588
Residues n_residues77
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax75.8
Rg (real space) rg_real24.56
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.4200e+06
I(0) uncertainty (real space) i0_real_error2.1370e+04
Rg (reciprocal space) rg_reciprocal24.54
I(0) (reciprocal space) i0_reciprocal1420000.0000
Solution quality estimate total_estimate0.8807
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.9
Skewness Skewness skewness0.168
Kurtosis Kurtosis kurtosis-0.685
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha106500.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.803; Smooth: 0.813

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (2)

9. Files and Curves (10)