3ugu

Crystal Structure of p44 (Splice Variant of Visual Arrestin)

Method: X-RAY DIFFRACTION Dmax: 96.3 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 1–370 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;292.15 K;14% PEG 4000, 0.1M MES, 50 mM KH2PO4, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 292.15K Resolution 1.85 Å R-free 0.214

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 11–380; UniProt 1–370

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 3ugu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3ugu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3ugu
Deposition date deposition_date2011-11-03
Structure title titleCrystal Structure of p44 (Splice Variant of Visual Arrestin)
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_guinier26.18
Radius of gyration Rg (electron density) rg_electron26.07
Forward intensity I(0) i022378000.00
Molecular weight molecular_weight37985.0 kDa
Excluded volume excluded_volume48444 ų
Envelope volume envelope_volume60859 ų
Hydration-shell volume shell_volume21757 ų
Envelope diameter envelope_diameter101.2
Shell Rg shell_rg30.22
Envelope Rg envelope_rg26.77
Shape Rg shape_rg26.04
Total Rg total_rg26.67
Total atoms total_atoms2677
Residues n_residues345
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 dmax96.3
Rg (real space) rg_real26.57
Rg uncertainty (real space) rg_real_error1.09
I(0) (real space) i0_real2.2380e+07
I(0) uncertainty (real space) i0_real_error3.6920e+05
Rg (reciprocal space) rg_reciprocal26.45
I(0) (reciprocal space) i0_reciprocal22380000.0000
Solution quality estimate total_estimate0.7845
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.7
Skewness Skewness skewness0.733
Kurtosis Kurtosis kurtosis0.186
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6695000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.572; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.514; Smooth: 0.963

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_idd3ugua1
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_idd3ugua2
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_id3uguA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily840
Domain ID domain_id3uguA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640

8. Citations (1)

9. Files and Curves (10)