7dfb

Crystal of Arrestin2-V2Rpp-6-7-Fab30 complex

Method: X-RAY DIFFRACTION Dmax: 114.1 Å Quality: GOOD

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

Beta-arrestin-1

Bos taurus

UniProt P17870

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–418 Not recorded V2Rpp-6-7 × 1 FAB30 LIGHT CHAIN × 1 FAB30 HEAVY CHAIN × 1 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;289 K;0% PEG 3350, 0.1M Succinic acid, pH 6.5-7.5, 0.2mM DMSO Resolution 3.28 Å R-free 0.290

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 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARRB1_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–418; UniProt 1–418

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 7dfb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7dfb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7dfb
Deposition date deposition_date2020-11-06
Structure title titleCrystal of Arrestin2-V2Rpp-6-7-Fab30 complex
Keywords keywordsArrestin, G-protein-coupled receptor, Phosphopeptide, Antibody fragment, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.36
Radius of gyration Rg (electron density) rg_electron34.04
Forward intensity I(0) i0113240000.00
Molecular weight molecular_weight84020.0 kDa
Excluded volume excluded_volume104790 ų
Envelope volume envelope_volume142280 ų
Hydration-shell volume shell_volume36949 ų
Envelope diameter envelope_diameter118.9
Shell Rg shell_rg38.31
Envelope Rg envelope_rg34.16
Shape Rg shape_rg34.02
Total Rg total_rg34.43
Total atoms total_atoms5913
Residues n_residues795
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 dmax114.1
Rg (real space) rg_real34.49
Rg uncertainty (real space) rg_real_error1.06
I(0) (real space) i0_real1.1320e+08
I(0) uncertainty (real space) i0_real_error2.1030e+06
Rg (reciprocal space) rg_reciprocal34.41
I(0) (reciprocal space) i0_reciprocal113200000.0000
Solution quality estimate total_estimate0.8757
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks0
Primary peak position r_peak_primary
Skewness Skewness skewness0.392
Kurtosis Kurtosis kurtosis-0.544
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13100000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.856; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.939; Smooth: 0.873

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_id7dfbH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7dfbH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7dfbL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7dfbL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)