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5cnj

mGlur2 with glutamate analog

Method: X-RAY DIFFRACTION Dmax: 96.0 Å Quality: EXCELLENT
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Metabotropic glutamate receptor 2

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 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain A； UniProt 2–493 Chain B； UniProt 2–493 Fragment：UNP residues 2-493 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

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 5CNJ 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 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 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 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
5KZN Metabotropic Glutamate Receptor Deposited 2016-07-25 Different construct Different mutation/modification Different oligomeric state 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 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
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 construct Different mutation/modification Different oligomeric state 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 mutation/modification 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 mutation/modification 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 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: 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 mutation/modification 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 mutation/modification 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 4–495； UniProt 2–493 Author chain B； PDBConstruct 4–495； UniProt 2–493

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 5cnj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5cnj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5cnj
Deposition date deposition_date2015-07-17
Structure title titlemGlur2 with glutamate analog
Keywords keywordsglutamate receptor analog, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier30.71 Å
Radius of gyration Rg (electron density) rg_electron29.61 Å
Forward intensity I(0) i0160258000.00
Molecular weight molecular_weight99647.0 kDa
Excluded volume excluded_volume124320 ų
Envelope volume envelope_volume154060 ų
Hydration-shell volume shell_volume42117 ų
Envelope diameter envelope_diameter101.5 Å
Shell Rg shell_rg37.85 Å
Envelope Rg envelope_rg29.75 Å
Shape Rg shape_rg29.62 Å
Total Rg total_rg30.30 Å
Total atoms total_atoms7037
Residues n_residues890
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−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
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax96.0 Å
Rg (real space) rg_real30.59 Å
Rg uncertainty (real space) rg_real_error0.51 Å
I(0) (real space) i0_real1.6030e+08
I(0) uncertainty (real space) i0_real_error2.2770e+06
Rg (reciprocal space) rg_reciprocal30.64 Å
I(0) (reciprocal space) i0_reciprocal160300000.0000
Solution quality estimate total_estimate0.9032
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.1 Å
Skewness Skewness skewness0.220
Kurtosis Kurtosis kurtosis-0.503
Angular range angular_range— – 0.2600 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha45750000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.937; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.929
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

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7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5cnja_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.93 — Periplasmic binding protein-like I
Superfamily Superfamily superfamilyc.93.1 — Periplasmic binding protein-like I
Family Family familyc.93.1.0 — automated matches
Domain ID domain_idd5cnjb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.93 — Periplasmic binding protein-like I
Superfamily Superfamily superfamilyc.93.1 — Periplasmic binding protein-like I
Family Family familyc.93.1.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id5cnjA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id5cnjA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id5cnjB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id5cnjB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
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8. Citations (1)

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9. Files and Curves (10)