6aq7

Structure of POM6 FAB fragment complexed with mouse PrPc

Method: X-RAY DIFFRACTION Dmax: 105.0 Å Quality: REASONABLE

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

Major prion protein

Mus musculus

UniProt P04925

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 127–225 Fragment:UNP residues 127-225 POM6 FAB Heavy CHAIN × 1 POM6 FAB light CHAIN × 1 GOL GLYCEROL × 2 TCE 3,3',3''-phosphanetriyltripropanoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;0.2M Sodium malonate pH 7.0, 12% PEG8000 along with 5mM TCEP, 5mM Praseodymium acetate and ethanol Resolution 1.83 Å R-free 0.230

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.

23 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PRIO_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 24–122; UniProt 127–225

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 6aq7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6aq7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6aq7
Deposition date deposition_date2017-08-18
Structure title titleStructure of POM6 FAB fragment complexed with mouse PrPc
Keywords keywordsPrion, antibody, chaperone, antigen-antibody, 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_guinier29.17
Radius of gyration Rg (electron density) rg_electron28.70
Forward intensity I(0) i059751800.00
Molecular weight molecular_weight59337.0 kDa
Excluded volume excluded_volume73631 ų
Envelope volume envelope_volume93378 ų
Hydration-shell volume shell_volume28855 ų
Envelope diameter envelope_diameter107.0
Shell Rg shell_rg34.02
Envelope Rg envelope_rg28.69
Shape Rg shape_rg28.68
Total Rg total_rg29.26
Total atoms total_atoms4167
Residues n_residues530
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 dmax105.0
Rg (real space) rg_real29.38
Rg uncertainty (real space) rg_real_error1.00
I(0) (real space) i0_real5.9750e+07
I(0) uncertainty (real space) i0_real_error8.8580e+05
Rg (reciprocal space) rg_reciprocal29.29
I(0) (reciprocal space) i0_reciprocal59750000.0000
Solution quality estimate total_estimate0.6273
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.1
Skewness Skewness skewness0.562
Kurtosis Kurtosis kurtosis-0.120
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8684000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.700; Stabil: 1.000; Sysdev: 0.092; Positv: 1.000; Valcen: 0.817; Smooth: 0.958

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd6aq7a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.6 — Prion-like
Superfamily Superfamily superfamilyd.6.1 — Prion-like
Family Family familyd.6.1.1 — Prion-like
Domain ID domain_idd6aq7a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6aq7h_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd6aq7l1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd6aq7l2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (4 domains)

Domain ID domain_id6aq7A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology790 — Major Prion Protein
Homologous superfamily homologous superfamily10 — Prion/Doppel protein, beta-ribbon domain
Domain ID domain_id6aq7H02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6aq7L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6aq7L02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)