9v2n

Macimorelin bound growth hormone secretagogue receptor in complex with Gq

Method: ELECTRON MICROSCOPY Dmax: 124.7 Å Quality: EXCELLENT

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

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Homo sapiens

UniProt P62873

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain B; UniProt 2–340 Not recorded Engineered G-alpha-q subunit × 1 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 × 1 (P59768) NB35 × 1 Soluble cytochrome b562,Growth hormone secretagogue receptor type 1,growth hormone secretagogue receptor × 1 (P0ABE7,Q92847) scFv16 × 1 A1EQV Macimorelin × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.3 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.63 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.

1260 other PDB entries and 1263 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GBB1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 7–345; UniProt 2–340

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

Homo sapiens

UniProt P59768

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain G; UniProt 1–71 Not recorded Engineered G-alpha-q subunit × 1 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 × 1 (P62873) NB35 × 1 Soluble cytochrome b562,Growth hormone secretagogue receptor type 1,growth hormone secretagogue receptor × 1 (P0ABE7,Q92847) scFv16 × 1 A1EQV Macimorelin × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.3 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.63 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.

1233 other PDB entries and 1236 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GBG2_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain G; PDBConstruct 1–71; UniProt 1–71

Soluble cytochrome b562,Growth hormone secretagogue receptor type 1,growth hormone secretagogue receptor

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain R; UniProt 23–128 Not recorded Engineered G-alpha-q subunit × 1 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 × 1 (P62873) Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 × 1 (P59768) NB35 × 1 scFv16 × 1 A1EQV Macimorelin × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.3 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.63 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 5
Chains and sequence ranges Author chain R; PDBConstruct 42–147; UniProt 23–128

Soluble cytochrome b562,Growth hormone secretagogue receptor type 1,growth hormone secretagogue receptor

Homo sapiens

UniProt Q92847

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain R; UniProt 1–366 Not recorded Engineered G-alpha-q subunit × 1 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 × 1 (P62873) Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 × 1 (P59768) NB35 × 1 scFv16 × 1 A1EQV Macimorelin × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.3 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.63 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 GHSR_HUMAN
Isoform
PDB entities 5
Chains and sequence ranges Author chain R; PDBConstruct 148–513; UniProt 1–366

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 9v2n

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9v2n
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9v2n
Deposition date deposition_date2025-05-20
Structure title titleMacimorelin bound growth hormone secretagogue receptor in complex with Gq
Keywords keywords;Macimorelin, growth hormone secretagogue receptor, GHSR, GPCR, MEMBRANE PROTEIN/IMMUNE SYSTEM, MEMBRANE PROTEIN-IMMUNE SYSTEM complex ;; MEMBRANE PROTEIN/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier38.08
Radius of gyration Rg (electron density) rg_electron37.94
Forward intensity I(0) i0575972000.00
Molecular weight molecular_weight130120.0 kDa
Excluded volume excluded_volume125690 ų
Envelope volume envelope_volume227130 ų
Hydration-shell volume shell_volume50847 ų
Envelope diameter envelope_diameter126.2
Shell Rg shell_rg42.69
Envelope Rg envelope_rg38.11
Shape Rg shape_rg37.96
Total Rg total_rg38.12
Total atoms total_atoms9843
Residues n_residues1256
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 dmax124.7
Rg (real space) rg_real38.06
Rg uncertainty (real space) rg_real_error1.19
I(0) (real space) i0_real5.7600e+08
I(0) uncertainty (real space) i0_real_error1.1390e+07
Rg (reciprocal space) rg_reciprocal38.08
I(0) (reciprocal space) i0_reciprocal576000000.0000
Solution quality estimate total_estimate0.9001
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.6
Skewness Skewness skewness0.246
Kurtosis Kurtosis kurtosis-0.587
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha48610000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.927; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.922

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)