8pkg

ATTRV122I amyloid fibril from hereditary ATTR amloidosis

Method: ELECTRON MICROSCOPY Dmax: 85.1 Å Quality: GOOD

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

Transthyretin

OrganismNot specified

UniProt P02766

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 homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 21–147 Chain B; UniProt 21–147 Chain C; UniProt 21–147 Chain D; UniProt 21–147 Chain E; UniProt 21–147 Chain F; UniProt 21–147 Mutation:V122I No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7;Water cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.99 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.

460 other PDB entries and 501 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TTHY_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–127; UniProt 21–147 Author chain B; PDBConstruct 1–127; UniProt 21–147 Author chain C; PDBConstruct 1–127; UniProt 21–147 Author chain D; PDBConstruct 1–127; UniProt 21–147 Author chain E; PDBConstruct 1–127; UniProt 21–147 Author chain F; PDBConstruct 1–127; UniProt 21–147

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 8pkg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8pkg
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8pkg
Deposition date deposition_date2023-06-26
最后修订 last_revision2023-12-06
Structure title titleATTRV122I amyloid fibril from hereditary ATTR amloidosis
Keywords keywordsTransthyretin, ATTR amyloidosis, ATTRV122I, amyloid fibril, misfolding disease, cryo-EM, PROTEIN FIBRIL; PROTEIN FIBRIL
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier25.63
Radius of gyration Rg (electron density) rg_electron24.47
Forward intensity I(0) i054535300.00
Molecular weight molecular_weight60922.0 kDa
Excluded volume excluded_volume77583 ų
Envelope volume envelope_volume87527 ų
Hydration-shell volume shell_volume29666 ų
Envelope diameter envelope_diameter86.8
Shell Rg shell_rg31.93
Envelope Rg envelope_rg24.65
Shape Rg shape_rg24.46
Total Rg total_rg25.34
Total atoms total_atoms4314
Residues n_residues552
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 dmax85.1
Rg (real space) rg_real25.60
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real5.4540e+07
I(0) uncertainty (real space) i0_real_error8.1230e+05
Rg (reciprocal space) rg_reciprocal25.61
I(0) (reciprocal space) i0_reciprocal54540000.0000
Solution quality estimate total_estimate0.8904
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary83.8
Skewness Skewness skewness0.326
Kurtosis Kurtosis kurtosis-0.353
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8067000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.865; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)