4zrg

Visual arrestin mutant - R175E

Method: X-RAY DIFFRACTION Dmax: 93.1 Å Quality: GOOD

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

S-arrestin

Bos taurus

UniProt P08168

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 1–404 Mutation:R175E CO2 CARBON DIOXIDE × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;292.15 K;100mM Tris, 8-18% (w/v) PEG 4000 Resolution 2.70 Å R-free 0.241

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.

16 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARRS_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 9–412; UniProt 1–404

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 4zrg

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4zrg
Deposition date deposition_date2015-05-12
Structure title titleVisual arrestin mutant - R175E
Keywords keywordsarrestin fold, signal termination, GPCR, outer segment, 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_guinier26.07
Radius of gyration Rg (electron density) rg_electron25.94
Forward intensity I(0) i022015900.00
Molecular weight molecular_weight37205.0 kDa
Excluded volume excluded_volume47214 ų
Envelope volume envelope_volume58490 ų
Hydration-shell volume shell_volume21200 ų
Envelope diameter envelope_diameter99.0
Shell Rg shell_rg29.95
Envelope Rg envelope_rg26.50
Shape Rg shape_rg25.93
Total Rg total_rg26.48
Total atoms total_atoms2623
Residues n_residues343
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 dmax93.1
Rg (real space) rg_real26.46
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real2.2020e+07
I(0) uncertainty (real space) i0_real_error3.4560e+05
Rg (reciprocal space) rg_reciprocal26.34
I(0) (reciprocal space) i0_reciprocal22010000.0000
Solution quality estimate total_estimate0.7919
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.9
Skewness Skewness skewness0.727
Kurtosis Kurtosis kurtosis0.161
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6198000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.635; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.585; Smooth: 0.799

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4zrga1
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_id4zrgA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily840
Domain ID domain_id4zrgA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640

8. Citations (1)

9. Files and Curves (10)