8wdt

Crystal structure of the human adenosine A2A receptor in complex with photoresponsive ligand photoNECA(blue)

Method: X-RAY DIFFRACTION Dmax: 154.8 Å Quality: REASONABLE

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

Adenosine receptor A2a

Homo sapiens

UniProt P29274

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 2–316 Not recorded Antibody Fab fragment light chain × 1 Antibody Fab fragment heavy chain × 1 WCH (2S,3S,4R,5R)-5-(6-amino-2-((E)-phenyldiazenyl)-9H-purin-9-yl)-N-ethyl-3,4-dihydroxytetrahydrofuran-2-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:LIPIDIC CUBIC PHASE;pH 6;293 K;0.1 M Sodium citrate, 0.005-0.03 M Magnesium chloride hexahydrate, 0.15 M Sodium chloride, 27.5-29.0% PEG500DME Resolution 3.34 Å R-free 0.266

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.

185 other PDB entries and 189 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AA2AR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 27–341; UniProt 2–316

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 8wdt

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8wdt
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8wdt
Deposition date deposition_date2023-09-16
Structure title titleCrystal structure of the human adenosine A2A receptor in complex with photoresponsive ligand photoNECA(blue)
Keywords keywordsG-protein coupled receptor, GPCR, 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_guinier41.46
Radius of gyration Rg (electron density) rg_electron42.30
Forward intensity I(0) i095421100.00
Molecular weight molecular_weight80424.0 kDa
Excluded volume excluded_volume101210 ų
Envelope volume envelope_volume138380 ų
Hydration-shell volume shell_volume31869 ų
Envelope diameter envelope_diameter153.8
Shell Rg shell_rg39.54
Envelope Rg envelope_rg42.10
Shape Rg shape_rg42.22
Total Rg total_rg42.37
Total atoms total_atoms5656
Residues n_residues734
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 dmax154.8
Rg (real space) rg_real42.19
Rg uncertainty (real space) rg_real_error2.33
I(0) (real space) i0_real9.5420e+07
I(0) uncertainty (real space) i0_real_error1.7970e+06
Rg (reciprocal space) rg_reciprocal41.47
I(0) (reciprocal space) i0_reciprocal95340000.0000
Solution quality estimate total_estimate0.6371
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary28.5
Skewness Skewness skewness0.664
Kurtosis Kurtosis kurtosis-0.333
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5164000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.350; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.230; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)