4onf

Fab fragment of 3D6 in complex with amyloid beta 1-7

Method: X-RAY DIFFRACTION Dmax: 79.0 Å Quality: EXCELLENT

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

Amyloid beta A4 protein

OrganismNot specified

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 P; UniProt 672–678 Fragment:unp residues 672-678 3D6 FAB ANTIBODY HEAVY CHAIN × 1 3D6 FAB ANTIBODY LIGHT CHAIN × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;295 K;30% Peg400, 0.1 M Tris, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.00 Å R-free 0.203

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 3
Chains and sequence ranges Author chain P; PDBConstruct 1–7; UniProt 672–678

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 4onf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4onf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4onf
Deposition date deposition_date2014-01-28
Structure title titleFab fragment of 3D6 in complex with amyloid beta 1-7
Keywords keywordsANTIBODY, AMYLOID BETA PEPTIDE, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.46
Radius of gyration Rg (electron density) rg_electron24.46
Forward intensity I(0) i038893100.00
Molecular weight molecular_weight47696.0 kDa
Excluded volume excluded_volume59438 ų
Envelope volume envelope_volume72710 ų
Hydration-shell volume shell_volume25078 ų
Envelope diameter envelope_diameter81.3
Shell Rg shell_rg31.39
Envelope Rg envelope_rg24.08
Shape Rg shape_rg24.45
Total Rg total_rg25.28
Total atoms total_atoms3358
Residues n_residues436
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 dmax79.0
Rg (real space) rg_real25.44
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real3.8890e+07
I(0) uncertainty (real space) i0_real_error5.1810e+05
Rg (reciprocal space) rg_reciprocal25.45
I(0) (reciprocal space) i0_reciprocal38890000.0000
Solution quality estimate total_estimate0.9099
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.0
Skewness Skewness skewness0.268
Kurtosis Kurtosis kurtosis-0.545
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7328000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.967; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.930

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4onfH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4onfH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4onfL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4onfL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)