8z9v

Amyloid beta and TTR

Method: ELECTRON MICROSCOPY Dmax: 95.3 Å Quality: GOOD

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

Amyloid-beta protein 42

Homo sapiens

UniProt P05067

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain e; UniProt 678–713 Not recorded Transthyretin × 2 (P02766) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.82 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 7.84 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.

211 other PDB entries and 282 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain e; PDBConstruct 1–36; UniProt 678–713

Transthyretin

Homo sapiens

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 21–147 Chain b; UniProt 21–147 Not recorded Amyloid-beta protein 42 × 1 (P05067) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.82 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 7.84 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 2
Chains and sequence ranges Author chain A; PDBConstruct 1–127; UniProt 21–147 Author chain b; 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 8z9v

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8z9v
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8z9v
Deposition date deposition_date2024-04-23
Structure title titleAmyloid beta and TTR
Keywords keywordsAmyloid beta, TTR, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier30.28
Radius of gyration Rg (electron density) rg_electron29.93
Forward intensity I(0) i016418900.00
Molecular weight molecular_weight31377.0 kDa
Excluded volume excluded_volume39352 ų
Envelope volume envelope_volume61547 ų
Hydration-shell volume shell_volume18353 ų
Envelope diameter envelope_diameter95.3
Shell Rg shell_rg35.12
Envelope Rg envelope_rg27.81
Shape Rg shape_rg29.88
Total Rg total_rg30.72
Total atoms total_atoms2219
Residues n_residues290
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 dmax95.3
Rg (real space) rg_real30.38
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real1.6420e+07
I(0) uncertainty (real space) i0_real_error2.3770e+05
Rg (reciprocal space) rg_reciprocal30.34
I(0) (reciprocal space) i0_reciprocal16420000.0000
Solution quality estimate total_estimate0.8075
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.0
Skewness Skewness skewness0.156
Kurtosis Kurtosis kurtosis-0.931
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1653000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.664; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.671; Smooth: 0.836

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)