1syh

X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE (S1S2J) IN COMPLEX WITH (S)-CPW399 AT 1.85 A RESOLUTION.

Method: X-RAY DIFFRACTION Dmax: 61.9 Å Quality: REASONABLE

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 413–796 Fragment:GLUR2-FLOP LIGAND-BINDING CORE (S1S2J) CPW (S)-2-AMINO-3-(1,3,5,7-PENTAHYDRO-2,4-DIOXO-CYCLOPENTA[E]PYRIMIDIN-1-YL) PROIONIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;280 K;PEG8000, cacodylate, (NH4)2SO4 , pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 280K Resolution 1.80 Å R-free 0.199

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 482 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 3–263; UniProt 413–796

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 1syh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1syh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1syh
Deposition date deposition_date2004-04-01
Structure title titleX-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE (S1S2J) IN COMPLEX WITH (S)-CPW399 AT 1.85 A RESOLUTION.
Keywords keywordsIONOTROPIC GLUTAMATE RECEPTOR GLUR2, LIGAND-BINDING CORE, AGONIST COMPLEX, 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_guinier19.76
Radius of gyration Rg (electron density) rg_electron18.69
Forward intensity I(0) i014599500.00
Molecular weight molecular_weight29137.0 kDa
Excluded volume excluded_volume36735 ų
Envelope volume envelope_volume42752 ų
Hydration-shell volume shell_volume19035 ų
Envelope diameter envelope_diameter65.0
Shell Rg shell_rg24.90
Envelope Rg envelope_rg19.07
Shape Rg shape_rg18.65
Total Rg total_rg19.74
Total atoms total_atoms2043
Residues n_residues259
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 dmax61.9
Rg (real space) rg_real19.66
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real1.4600e+07
I(0) uncertainty (real space) i0_real_error1.8830e+05
Rg (reciprocal space) rg_reciprocal19.68
I(0) (reciprocal space) i0_reciprocal14600000.0000
Solution quality estimate total_estimate0.6303
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.6
Skewness Skewness skewness0.218
Kurtosis Kurtosis kurtosis-0.404
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3133000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.859; Stabil: 0.995; Sysdev: 0.210; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1syha_
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 (2 domains)

Domain ID domain_id1syhA01
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_id1syhA02
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 (4)

9. Files and Curves (10)