8wu1

Cryo-EM structure of CB1-beta-arrestin1 complex

Method: ELECTRON MICROSCOPY
▼

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

Beta-arrestin-1

Bos taurus

UniProt P17870

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 4 Fab30 heavy chain × 1 Fab30 light chain × 1 Cannabinoid receptor 1,Vasopressin V2 receptor × 1 (P21554,P30518) methyl N-{1-[(4-fluorophenyl)methyl]-1H-indazole-3-carbonyl}-3-methyl-L-valinate × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ARRB1_BOVIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain C; PDBConstruct 1–393; UniProt 1–393

Cannabinoid receptor 1,Vasopressin V2 receptor

Homo sapiens

UniProt P21554

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 4 Beta-arrestin-1 × 1 (P17870) Fab30 heavy chain × 1 Fab30 light chain × 1 methyl N-{1-[(4-fluorophenyl)methyl]-1H-indazole-3-carbonyl}-3-methyl-L-valinate × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CNR1_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain R; PDBConstruct 1–413; UniProt 1–413

Cannabinoid receptor 1,Vasopressin V2 receptor

Homo sapiens

UniProt P30518

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 4 Beta-arrestin-1 × 1 (P17870) Fab30 heavy chain × 1 Fab30 light chain × 1 methyl N-{1-[(4-fluorophenyl)methyl]-1H-indazole-3-carbonyl}-3-methyl-L-valinate × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name V2R_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain R; PDBConstruct 414–443; UniProt 342–371

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id8wu1
Deposition date deposition_date2023-10-19
Structure title titleCryo-EM structure of CB1-beta-arrestin1 complex
Keywords keywordscannabinoid receptor, arrestin, biased signal, class A GPCR, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY
▼

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8wu1__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8wu1__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8wu1__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)40.45 Å
Rg (electron density)40.91 Å
Total Rg40.87 Å
Atom count7250
Residues1008
Excluded volume129280 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8wu1__assembly_1__model_1 tetrameric (4) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

▶

7. Citations (1)