3h03

Crystal structure of the binding domain of the AMPA subunit GluR2 bound to UBP277

Method: X-RAY DIFFRACTION Dmax: 110.8 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 414–527 Chain A; UniProt 653–794 Chain B; UniProt 414–527 Chain B; UniProt 653–794 Fragment:UNP residues 414-527, 652-794 UBP 3-[3-(2-carboxyethyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]-L-alanine × 2 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;14-16% PEG8K, 0.1-0.15 M Zn acetate, 0.25 M ammonium sulfate, 0.1 M Na cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.90 Å R-free 0.258
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 414–527 Chain D; UniProt 653–794 Chain G; UniProt 414–527 Chain G; UniProt 653–794 Fragment:UNP residues 414-527, 652-794 UBP 3-[3-(2-carboxyethyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]-L-alanine × 2 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;14-16% PEG8K, 0.1-0.15 M Zn acetate, 0.25 M ammonium sulfate, 0.1 M Na cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.90 Å R-free 0.258

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 481 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRIA2_RAT
Isoform P19491-3
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–114; UniProt 414–527 Author chain A; PDBConstruct 117–258; UniProt 653–794 Author chain B; PDBConstruct 1–114; UniProt 414–527 Author chain B; PDBConstruct 117–258; UniProt 653–794 Author chain D; PDBConstruct 1–114; UniProt 414–527 Author chain D; PDBConstruct 117–258; UniProt 653–794 Author chain G; PDBConstruct 1–114; UniProt 414–527 Author chain G; PDBConstruct 117–258; UniProt 653–794

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 3h03

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3h03
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3h03
Deposition date deposition_date2009-04-08
Structure title titleCrystal structure of the binding domain of the AMPA subunit GluR2 bound to UBP277
Keywords keywordsglutamate receptor, glur2, AMPA receptor, neurotransmitter receptor, S1S2, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.66
Radius of gyration Rg (electron density) rg_electron34.10
Forward intensity I(0) i0205416000.00
Molecular weight molecular_weight116290.0 kDa
Excluded volume excluded_volume146150 ų
Envelope volume envelope_volume190870 ų
Hydration-shell volume shell_volume46563 ų
Envelope diameter envelope_diameter116.6
Shell Rg shell_rg40.80
Envelope Rg envelope_rg33.52
Shape Rg shape_rg34.08
Total Rg total_rg34.67
Total atoms total_atoms8124
Residues n_residues1028
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 dmax110.8
Rg (real space) rg_real34.62
Rg uncertainty (real space) rg_real_error0.61
I(0) (real space) i0_real2.0540e+08
I(0) uncertainty (real space) i0_real_error3.1880e+06
Rg (reciprocal space) rg_reciprocal34.65
I(0) (reciprocal space) i0_reciprocal205400000.0000
Solution quality estimate total_estimate0.8978
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.5
Skewness Skewness skewness0.289
Kurtosis Kurtosis kurtosis-0.483
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha29920000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.925; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.894

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3h03a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd3h03b_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd3h03d_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd3h03g_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like

CATH v4.4 (8 domains)

Domain ID domain_id3h03A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03B02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03D02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03G01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id3h03G02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II

8. Citations (1)

9. Files and Curves (10)