9jg0

Cryo-EM structure of neuropeptide FF receptor 2 in the ligand-free state with BRIL fusion, anti-BRIL Fab, and nanobody

Method: ELECTRON MICROSCOPY Dmax: 134.5 Å Quality: GOOD

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

Isoform 2 of Neuropeptide FF receptor 2,Soluble cytochrome b562

Homo sapiens

UniProt P0ABE7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain R; UniProt 23–127 Not recorded Anti-BRIL fab heavy chain × 1 Anti-fab nanobody × 1 Anti-BRIL fab light chain × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.91 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.

714 other PDB entries and 822 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 251–355; UniProt 23–127

Isoform 2 of Neuropeptide FF receptor 2,Soluble cytochrome b562

Homo sapiens

UniProt Q9Y5X5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain R; UniProt 9–245 Chain R; UniProt 267–420 Not recorded Anti-BRIL fab heavy chain × 1 Anti-fab nanobody × 1 Anti-BRIL fab light chain × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.91 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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NPFF2_HUMAN
Isoform Q9Y5X5-2
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 9–245; UniProt 9–245 Author chain R; PDBConstruct 364–517; UniProt 267–420

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 9jg0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9jg0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9jg0
Deposition date deposition_date2024-09-05
Structure title titleCryo-EM structure of neuropeptide FF receptor 2 in the ligand-free state with BRIL fusion, anti-BRIL Fab, and nanobody
Keywords keywordsGPCR, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier40.20
Radius of gyration Rg (electron density) rg_electron40.37
Forward intensity I(0) i0154854000.00
Molecular weight molecular_weight103130.0 kDa
Excluded volume excluded_volume129950 ų
Envelope volume envelope_volume183690 ų
Hydration-shell volume shell_volume39302 ų
Envelope diameter envelope_diameter144.3
Shell Rg shell_rg43.73
Envelope Rg envelope_rg39.87
Shape Rg shape_rg40.37
Total Rg total_rg40.57
Total atoms total_atoms7271
Residues n_residues950
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 dmax134.5
Rg (real space) rg_real40.39
Rg uncertainty (real space) rg_real_error1.52
I(0) (real space) i0_real1.5490e+08
I(0) uncertainty (real space) i0_real_error2.7390e+06
Rg (reciprocal space) rg_reciprocal40.21
I(0) (reciprocal space) i0_reciprocal154800000.0000
Solution quality estimate total_estimate0.8449
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.8
Skewness Skewness skewness0.396
Kurtosis Kurtosis kurtosis-0.458
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11620000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.890; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.788; Smooth: 0.522

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)