1g4r

CRYSTAL STRUCTURE OF BOVINE BETA-ARRESTIN 1

Method: X-RAY DIFFRACTION Dmax: 94.0 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–393 Fragment:TRUNCATION MUTANT: 1-393 No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.20 Å R-free 0.274

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 1–393; UniProt 1–393

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 1g4r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1g4r
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1g4r
Deposition date deposition_date2000-10-27
Structure title titleCRYSTAL STRUCTURE OF BOVINE BETA-ARRESTIN 1
Keywords keywordsSignal transduction, G-proteins, G-protein coupled receptors, 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_guinier25.84
Radius of gyration Rg (electron density) rg_electron25.46
Forward intensity I(0) i025555400.00
Molecular weight molecular_weight39705.0 kDa
Excluded volume excluded_volume50238 ų
Envelope volume envelope_volume62057 ų
Hydration-shell volume shell_volume22480 ų
Envelope diameter envelope_diameter99.2
Shell Rg shell_rg29.99
Envelope Rg envelope_rg25.82
Shape Rg shape_rg25.44
Total Rg total_rg26.10
Total atoms total_atoms2798
Residues n_residues353
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 dmax94.0
Rg (real space) rg_real26.17
Rg uncertainty (real space) rg_real_error0.87
I(0) (real space) i0_real2.5560e+07
I(0) uncertainty (real space) i0_real_error3.8230e+05
Rg (reciprocal space) rg_reciprocal26.07
I(0) (reciprocal space) i0_reciprocal25550000.0000
Solution quality estimate total_estimate0.7954
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.7
Skewness Skewness skewness0.713
Kurtosis Kurtosis kurtosis0.156
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8631000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.593; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.606; Smooth: 0.952

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1g4ra1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.18 — E set domains
Family Family familyb.1.18.11 — Arrestin/Vps26-like
Domain ID domain_idd1g4ra2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.18 — E set domains
Family Family familyb.1.18.11 — Arrestin/Vps26-like

CATH v4.4 (2 domains)

Domain ID domain_id1g4rA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily840
Domain ID domain_id1g4rA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640

8. Citations (1)

9. Files and Curves (10)