1bjb

SOLUTION NMR STRUCTURE OF AMYLOID BETA[E16], RESIDUES 1-28, 14 STRUCTURES

Method: SOLUTION NMR Dmax: 45.2 Å Quality: GOOD

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

AMYLOID BETA-PEPTIDE

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 672–699 Fragment:ABETA [F16], RESIDUES 1-28 Mutation:K16E No other associated polymer SOLUTION NMR NMR measurement conditions:pH 5.6;296 K;Pressure 1 NMR sample composition:SDS MICELLES (100MM)/D2O, H2O Resolution not provided

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 A; PDBConstruct 1–28; UniProt 672–699

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 1bjb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1bjb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1bjb
Deposition date deposition_date1998-06-23
Structure title titleSOLUTION NMR STRUCTURE OF AMYLOID BETA[E16], RESIDUES 1-28, 14 STRUCTURES
Keywords keywords;GLYCOPROTEIN, AMYLOID BETA-PEPTIDE, ALZHEIMER'S DISEASE ;; GLYCOPROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier12.13
Radius of gyration Rg (electron density) rg_electron11.83
Forward intensity I(0) i036551700.00
Molecular weight molecular_weight45618.0 kDa
Excluded volume excluded_volume55086 ų
Envelope volume envelope_volume13840 ų
Hydration-shell volume shell_volume8860 ų
Envelope diameter envelope_diameter48.6
Shell Rg shell_rg18.90
Envelope Rg envelope_rg14.78
Shape Rg shape_rg11.77
Total Rg total_rg12.40
Total atoms total_atoms6034
Residues n_residues392
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 dmax45.2
Rg (real space) rg_real12.31
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real3.6550e+07
I(0) uncertainty (real space) i0_real_error4.0950e+05
Rg (reciprocal space) rg_reciprocal12.30
I(0) (reciprocal space) i0_reciprocal36550000.0000
Solution quality estimate total_estimate0.7754
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary15.4
Skewness Skewness skewness0.477
Kurtosis Kurtosis kurtosis-0.335
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11560.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.620; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.286; Smooth: 0.932

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1bjba_
Class classj — Peptides
Fold Fold foldj.42 — Amyloid peptides
Superfamily Superfamily superfamilyj.42.1 — Amyloid peptides
Family Family familyj.42.1.1 — Amyloid peptides

8. Citations (1)

9. Files and Curves (10)