8jcu

Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 (dimerization mode I)

Method: ELECTRON MICROSCOPY Dmax: 170.6 Å Quality: GOOD

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

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

Homo sapiens

UniProt P62942

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain 2; UniProt 2–108 Not recorded Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR × 1 (Q14832,A0A8V8TRG9) Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

110 other PDB entries and 171 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FKB1A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain 2; PDBConstruct 873–979; UniProt 2–108

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

Homo sapiens

UniProt Q14416

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain 2; UniProt 19–872 Not recorded Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR × 1 (Q14832,A0A8V8TRG9) Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

28 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRM2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain 2; PDBConstruct 11–864; UniProt 19–872

Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR

Homo sapiens

UniProt A0A8V8TRG9

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain 3; UniProt 1949–2043 Not recorded Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A × 1 (Q14416,P62942) Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

12 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A8V8TRG9_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain 3; PDBConstruct 897–991; UniProt 1949–2043

Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR

Homo sapiens

UniProt Q14832

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain 3; UniProt 23–879 Not recorded Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A × 1 (Q14416,P62942) Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

19 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRM3_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain 3; PDBConstruct 32–888; UniProt 23–879

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 8jcu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8jcu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8jcu
Deposition date deposition_date2023-05-12
Structure title titleCryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 (dimerization mode I)
Keywords keywordsComplex structure, mGlu2-3 heterodimer, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier55.47
Radius of gyration Rg (electron density) rg_electron55.16
Forward intensity I(0) i0367385000.00
Molecular weight molecular_weight153560.0 kDa
Excluded volume excluded_volume189490 ų
Envelope volume envelope_volume319470 ų
Hydration-shell volume shell_volume50360 ų
Envelope diameter envelope_diameter182.1
Shell Rg shell_rg54.98
Envelope Rg envelope_rg54.49
Shape Rg shape_rg55.26
Total Rg total_rg54.83
Total atoms total_atoms10830
Residues n_residues1527
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 dmax170.6
Rg (real space) rg_real55.96
Rg uncertainty (real space) rg_real_error1.94
I(0) (real space) i0_real3.6740e+08
I(0) uncertainty (real space) i0_real_error8.8130e+06
Rg (reciprocal space) rg_reciprocal55.01
I(0) (reciprocal space) i0_reciprocal366900000.0000
Solution quality estimate total_estimate0.7825
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.6
Skewness Skewness skewness0.392
Kurtosis Kurtosis kurtosis-0.835
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13890000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.716; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8jcu201
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator

8. Citations (1)

9. Files and Curves (10)