9ky2

Structure of beta-arrestin2 in complex with mouse C5aR1pp

Method: ELECTRON MICROSCOPY Dmax: 133.2 Å Quality: GOOD

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

Beta-arrestin-2

Bos taurus

UniProt P32120

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 1–420 Chain F; UniProt 1–420 Mutation:C17G,C60V,L69V,C126S,C141L,C151V,C243V,C252V,C270S,L278F,S280A Fab30 Heavy Chain × 2 Fab30 Light Chain × 2 C5a anaphylatoxin chemotactic receptor 1 × 2 (P30993) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.78 Å

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.

11 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARRB2_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–420; UniProt 1–420 Author chain F; PDBConstruct 1–420; UniProt 1–420

C5a anaphylatoxin chemotactic receptor 1

OrganismNot specified

UniProt P30993

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain U; UniProt 329–351 Chain V; UniProt 329–351 Non-standard monomer:Yes (specific site not provided by mmCIF) Beta-arrestin-2 × 2 (P32120) Fab30 Heavy Chain × 2 Fab30 Light Chain × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.78 Å

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.

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C5AR1_MOUSE
Isoform
PDB entities 4
Chains and sequence ranges Author chain U; PDBConstruct 1–23; UniProt 329–351 Author chain V; PDBConstruct 1–23; UniProt 329–351

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 9ky2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ky2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ky2
Deposition date deposition_date2024-12-07
最后修订 last_revision2025-11-26
Structure title titleStructure of beta-arrestin2 in complex with mouse C5aR1pp
Keywords keywordsGPCR, G protein, SIGNALING PROTEIN, beta-arrestin; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier39.69
Radius of gyration Rg (electron density) rg_electron39.58
Forward intensity I(0) i0267006000.00
Molecular weight molecular_weight132530.0 kDa
Excluded volume excluded_volume165870 ų
Envelope volume envelope_volume224160 ų
Hydration-shell volume shell_volume49642 ų
Envelope diameter envelope_diameter134.1
Shell Rg shell_rg42.81
Envelope Rg envelope_rg39.04
Shape Rg shape_rg39.58
Total Rg total_rg39.77
Total atoms total_atoms9346
Residues n_residues1187
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 dmax133.2
Rg (real space) rg_real39.85
Rg uncertainty (real space) rg_real_error1.58
I(0) (real space) i0_real2.6700e+08
I(0) uncertainty (real space) i0_real_error5.0660e+06
Rg (reciprocal space) rg_reciprocal39.76
I(0) (reciprocal space) i0_reciprocal267000000.0000
Solution quality estimate total_estimate0.8820
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.3
Skewness Skewness skewness0.388
Kurtosis Kurtosis kurtosis-0.451
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19750000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.959; Smooth: 0.887

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)