5kzn

Metabotropic Glutamate Receptor

Method: X-RAY DIFFRACTION D_max: 108.4 Å Quality: GOOD

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

Metabotropic glutamate receptor 2

Homo sapiens

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 1–564	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；294 K；100mM Tris HCl pH 8.5,.5% PEG MME 5K, 800mM Potassium Sodium Tartrate	Resolution 2.80 Å R-free 0.249

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.

Other PDB	Difference from Current Entry 5KZN	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4XAQ mGluR2 ECD and mGluR3 ECD with ligands Deposited 2014-12-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–493（492 aa） Fragment：UNP residues 2-493 Chain B 2–493（492 aa） Fragment：UNP residues 2-493	Not recorded	40F (1S,2S,5R,6S)-2-aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid × 2 SO4 SULFATE ION × 2 CL CHLORIDE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；295 K；100mM MES pH 6 + 25% PEG 4K + 200mM Ammonium Sulfate	Resolution 2.21 Å R-free 0.225
4XAS mGluR2 ECD ligand complex Deposited 2014-12-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–493（492 aa） Fragment：UNP RESIDUES 2-493 Chain B 2–493（492 aa） Fragment：UNP RESIDUES 2-493	Not recorded	40H (1R,4S,5S,6S)-4-aminospiro[bicyclo[3.1.0]hexane-2,1'-cyclopropane]-4,6-dicarboxylic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；295 K；100mM Sodium Acetate pH 4.6 + 23% PEG 10K	Resolution 2.35 Å R-free 0.280
5CNI mGlu2 with Glutamate Deposited 2015-07-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–493（492 aa） Fragment：UNP residues 2-493 Chain B 2–493（492 aa） Fragment：UNP residues 2-493	Not recorded	GLU GLUTAMIC ACID × 2 CL CHLORIDE ION × 2 NA SODIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；295 K；100mM Sodium Acetate pH 4.6 + 15% PEG 20K	Resolution 2.69 Å R-free 0.222
5CNJ mGlur2 with glutamate analog Deposited 2015-07-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–493（492 aa） Fragment：UNP residues 2-493 Chain B 2–493（492 aa） Fragment：UNP residues 2-493	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 52Q (1R,2S,4R,5R,6R)-2-amino-4-(1H-1,2,4-triazol-3-ylsulfanyl)bicyclo[3.1.0]hexane-2,6-dicarboxylic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；295 K；100mM Hepes pH 7 + 20% PEG 3350 + 200mM Magnesium Chloride	Resolution 2.65 Å R-free 0.241
5KZQ Metabotropic Glutamate Receptor in complex with antagonist (1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-azanyl-3-[[3,4-bis(fluoranyl)phenyl]sulfanylmethyl]-4-oxidanyl-bicyclo[3.1.0]hexane-2,6-dicarboxylic acid Deposited 2016-07-25	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–564（564 aa）	Not recorded	6YS (1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-azanyl-3-[[3,4-bis(fluoranyl)phenyl]sulfanylmethyl]-4-oxidanyl-bicyclo[3.1.0]hexane-2,6-dicarboxylic acid × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；294 K；18% PEG 20,000, 100 mM L-proline	Resolution 2.80 Å R-free 0.245
7E9G Cryo-EM structure of Gi-bound metabotropic glutamate receptor mGlu2 Deposited 2021-03-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain R 19–825（807 aa） Chain S 19–825（807 aa）	Mutation：S601A Mutation：S601A	40F (1S,2S,5R,6S)-2-aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid × 2 HZR 1-butyl-3-chloranyl-4-(4-phenylpiperidin-1-yl)pyridin-2-one × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
7EPA Cryo-EM structure of inactive mGlu2 homodimer Deposited 2021-04-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 19–825（807 aa） Chain B 19–825（807 aa）	Mutation：N655Y, H815Y Mutation：N655Y, H815Y	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
7EPB Cryo-EM structure of LY354740-bound mGlu2 homodimer Deposited 2021-04-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 19–825（807 aa） Chain B 19–825（807 aa）	Mutation：S601A Mutation：S601A	40F (1S,2S,5R,6S)-2-aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
7EPD Cryo-EM structure of inactive mGlu2-7 heterodimer Deposited 2021-04-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 19–825（807 aa）	Mutation：N655Y,H815Y	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
7MTQ CryoEM Structure of Full-Length mGlu2 in Inactive-State Bound to Antagonist LY341495 Deposited 2021-05-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–872（855 aa） Chain B 18–872（855 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.65 Å
7MTR CryoEM Structure of Full-Length mGlu2 Bound to Ago-PAM ADX55164 and Glutamate Deposited 2021-05-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–872（855 aa） Chain B 18–872（855 aa）	Not recorded	GLU GLUTAMIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZQY 2-methoxy-6-propyl-N-(2-{4-[(1H-tetrazol-5-yl)methoxy]phenyl}ethyl)thieno[2,3-d]pyrimidin-4-amine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
7MTS CryoEM Structure of mGlu2 - Gi Complex Deposited 2021-05-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain A 18–872（855 aa） Chain B 18–872（855 aa）	Not recorded	ZQY 2-methoxy-6-propyl-N-(2-{4-[(1H-tetrazol-5-yl)methoxy]phenyl}ethyl)thieno[2,3-d]pyrimidin-4-amine × 1 GLU GLUTAMIC ACID × 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 3.20 Å
8JCU Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 (dimerization mode I) Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	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
8JCV Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 (dimerization mode II) Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
8JCW Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 and NAM563 (dimerization mode I) Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2 CLR CHOLESTEROL × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8JCX Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 and NAM563 (dimerization mode II) Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8JCY Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495, NAM563, and LY2389575 (dimerization mode I) Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2 CLR CHOLESTEROL × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8JCZ Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495, NAM563, and LY2389575 (dimerization mode III) Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Z99 2-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanine × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8JD0 Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of NAM563 Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 J9R 4-(1-methylpyrazol-4-yl)-7-[[(2~{S})-2-(trifluoromethyl)morpholin-4-yl]methyl]quinoline-2-carboxamide × 1 CLR CHOLESTEROL × 9 GLU GLUTAMIC ACID × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8JD1 Cryo-EM structure of mGlu2-mGlu3 heterodimer in Rco state Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	GLU GLUTAMIC ACID × 2 CLR CHOLESTEROL × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
8JD2 Cryo-EM structure of G protein-free mGlu2-mGlu3 heterodimer in Acc state Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	GLU GLUTAMIC ACID × 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
8JD3 Cryo-EM structure of Gi1-bound mGlu2-mGlu3 heterodimer Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain 2 19–872（854 aa）	Not recorded	HZR 1-butyl-3-chloranyl-4-(4-phenylpiperidin-1-yl)pyridin-2-one × 1 GLU GLUTAMIC ACID × 2 CLR CHOLESTEROL × 3 PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8JD4 Cryo-EM structure of G protein-free mGlu2-mGlu4 heterodimer in Acc state Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain 2 19–872（854 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GLU GLUTAMIC ACID × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8JD5 Cryo-EM structure of Gi1-bound mGlu2-mGlu4 heterodimer Deposited 2023-05-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain 2 19–872（854 aa）	Not recorded	HZR 1-butyl-3-chloranyl-4-(4-phenylpiperidin-1-yl)pyridin-2-one × 1 GLU GLUTAMIC ACID × 2 CLR CHOLESTEROL × 5 PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 BQI 5-methyl-N-(4-methylpyrimidin-2-yl)-4-(1H-pyrazol-4-yl)-1,3-thiazol-2-amine × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
8WG9 mGlu2-mGlu4 heterodimer bound mGlu4 agonist E7P Deposited 2023-09-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 19–872（854 aa）	Not recorded	E7P (2S)-2-amino-4-phosphonobutanoic acid × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.46 Å
8WGB mGlu2-4 heterodimer bound with Gi Deposited 2023-09-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: hexameric	Chain B 19–872（854 aa）	Not recorded	GLU GLUTAMIC ACID × 2 W9R (1R,2S)-2-[[3,5-bis(chloranyl)phenyl]carbamoyl]cyclohexane-1-carboxylic acid × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
8WGC heterodimer of mGlu2 and mGlu4 bound with mGlu2 agonist LY379268 Deposited 2023-09-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 19–872（854 aa）	Not recorded	W92 (1R,4R,5S,6R)-4-azanyl-2-oxabicyclo[3.1.0]hexane-4,6-dicarboxylic acid × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 5.95 Å
8WGD mGlu2-4 inactive heterodimer Deposited 2023-09-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 19–872（854 aa）	Not recorded	WAG (1S,2R)-2-[(2S)-2-azanyl-1-oxidanyl-1-oxidanylidene-3-(9H-xanthen-9-yl)propan-2-yl]cyclopropane-1-carboxylic acid × 1 WA6 (2S)-2-azanyl-2-cyclopropyl-2-(4-phosphonophenyl)ethanoic acid × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.45 Å

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 A； PDBConstruct 1–564； UniProt 1–564

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	5kzn
Deposition date deposition_date	2016-07-25
Structure title title	Metabotropic Glutamate Receptor
Keywords keywords	mGluR2, antagonist, antidepressent, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	28.14 Å
Radius of gyration Rg (electron density) rg_electron	27.35 Å
Forward intensity I(0) i0	50769400.00
Molecular weight molecular_weight	54909.0 kDa
Excluded volume excluded_volume	68385 Å³
Envelope volume envelope_volume	86866 Å³
Hydration-shell volume shell_volume	27598 Å³
Envelope diameter envelope_diameter	115.5 Å
Shell Rg shell_rg	32.79 Å
Envelope Rg envelope_rg	28.22 Å
Shape Rg shape_rg	27.32 Å
Total Rg total_rg	28.03 Å
Total atoms total_atoms	3872
Residues n_residues	503
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	108.4 Å
Rg (real space) rg_real	28.37 Å
Rg uncertainty (real space) rg_real_error	1.32 Å
I(0) (real space) i0_real	5.0770e+07
I(0) uncertainty (real space) i0_real_error	9.6030e+05
Rg (reciprocal space) rg_reciprocal	28.29 Å
I(0) (reciprocal space) i0_reciprocal	50770000.0000
Solution quality estimate total_estimate	0.7930
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	29.0 Å
Skewness Skewness skewness	0.572
Kurtosis Kurtosis kurtosis	0.084
Angular range angular_range	— – 0.2800 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	9157000.0000
Real-space data points n_real_points	57
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.577; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.619; Smooth: 0.957

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Metabotropic glutamate receptor 2
Molecular weight formula_weight	63310.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	3908

MGSLLALLALLLLWGAVAEGPAKKVLTLEGDLVLGGLFPVHQKGGPAEDCGPVNEHRGIQRLEAMLFALDRINRDPHLLPGVRLGAHILDSCSKDTHALEQALDFVRASLSRGADGSRHICPDGSYATHGDAPTAITGVIGGSYSDVSIQVANLLRLFQIPQISYASTSAKLSDKSRYDYFARTVPPDFFQAKAMAEILRFFNWTYVSTVASEGDYGETGIEAFELEARARNICVATSEKVGRAMSRAAFEGVVRALLQKPSARVAVLFTRSEDARELLAASQRLNASFTWVASDGWGALESVVAGSEGAAEGAITIELASYPISDFASYFQSLDPWNNSRNPWFREFWEQRFRCSFRQRDCAAHSLRAVPFEQESKIMFVVNAVYAMAHALHNMHRALCPNTTRLCDAMRPVNGRRLYKDFVLNVKFDAPFRPADTHNEVRFDRFGDGIGRYNIFTYLRAGSGRYRYQKVGYWAEGLTLDTSLIPWASPSAGPLPASRCSEPCLQNEVKSVQPGEVCCWLCIPCQPYEYRLDEFTCADCGLGYWPNASLTGCFELPQEYIREGHHHHHH

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Spodoptera frugiperda

Entity 2 Entity 2 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	man
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	36

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8. Citations (1)

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Unit-cell length a length_a	129.850 Å
Unit-cell length b length_b	129.850 Å
Unit-cell length c length_c	252.483 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 65 2 2
Space-group number int_tables_number	179
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	25.170 Å
R factor r_factor	0.2216
R_work r_work	0.2202
R_free r_free	0.2491

fit	/app/data/saxs_computation/kz/5kzn/5kzn.fit
pddf	/app/data/pr_computation/kz/5kzn/5kzn.pr.out
profile	/app/data/saxs_computation/kz/5kzn/5kzn.dat