3n6v

Structure of the GluA2 NTD-dimer interface mutant, T78A

Method: X-RAY DIFFRACTION Dmax: 196.1 Å Quality: GOOD

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

Glutamate receptor 2

Rattus norvegicus

UniProt P19491

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 27–400 Chain B; UniProt 27–400 Fragment:N-terminal domain Mutation:T78A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;291 K;100mM Tris, 200mM MgCl2, 20% PEG 8000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 3.20 Å R-free 0.265
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 27–400 Chain D; UniProt 27–400 Fragment:N-terminal domain Mutation:T78A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;291 K;100mM Tris, 200mM MgCl2, 20% PEG 8000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 3.20 Å R-free 0.265
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 27–400 Chain F; UniProt 27–400 Fragment:N-terminal domain Mutation:T78A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;291 K;100mM Tris, 200mM MgCl2, 20% PEG 8000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 3.20 Å R-free 0.265

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.

333 other PDB entries and 480 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRIA2_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–374; UniProt 27–400 Author chain B; PDBConstruct 1–374; UniProt 27–400 Author chain C; PDBConstruct 1–374; UniProt 27–400 Author chain D; PDBConstruct 1–374; UniProt 27–400 Author chain E; PDBConstruct 1–374; UniProt 27–400 Author chain F; PDBConstruct 1–374; UniProt 27–400

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 3n6v

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3n6v
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3n6v
Deposition date deposition_date2010-05-26
Structure title titleStructure of the GluA2 NTD-dimer interface mutant, T78A
Keywords keywordsAMPA, assembly, NTD, GluR2, GluA2, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier59.90
Radius of gyration Rg (electron density) rg_electron61.19
Forward intensity I(0) i0814097000.00
Molecular weight molecular_weight239890.0 kDa
Excluded volume excluded_volume300630 ų
Envelope volume envelope_volume443310 ų
Hydration-shell volume shell_volume68808 ų
Envelope diameter envelope_diameter214.4
Shell Rg shell_rg50.93
Envelope Rg envelope_rg60.06
Shape Rg shape_rg61.20
Total Rg total_rg60.84
Total atoms total_atoms16964
Residues n_residues2209
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 dmax196.1
Rg (real space) rg_real60.89
Rg uncertainty (real space) rg_real_error2.23
I(0) (real space) i0_real8.1410e+08
I(0) uncertainty (real space) i0_real_error1.7110e+07
Rg (reciprocal space) rg_reciprocal59.02
I(0) (reciprocal space) i0_reciprocal811700000.0000
Solution quality estimate total_estimate0.7688
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.2
Skewness Skewness skewness0.595
Kurtosis Kurtosis kurtosis-0.419
Angular range angular_range— – 0.1300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha45640000.0000
Real-space data points n_real_points27
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.720; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.827; Smooth: 0.005

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id3n6vA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vC02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vD02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vE01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vE02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vF01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2300 — Response regulator
Domain ID domain_id3n6vF02
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)