3uza

Thermostabilised Adenosine A2A receptor in complex with 6-(2,6-Dimethylpyridin-4-yl)-5-phenyl-1,2,4-triazin-3-amine

Method: X-RAY DIFFRACTION Dmax: 86.0 Å Quality: GOOD

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–317 Fragment:residues 1-317 Mutation:A54L T88A R107A K122A L202A L235A V239A S277A T4G 6-(2,6-dimethylpyridin-4-yl)-5-phenyl-1,2,4-triazin-3-amine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;277 K;32-42% PEG1000, 0.25M MGCL2, 0.3% NG, 0.1%(W/V) 1-BUTANOL, 0.05% CYMAL-6, 0.1M TRIS-HCL, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 3.27 Å R-free 0.335

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 1–317; UniProt 1–317

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 3uza

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3uza
Deposition date deposition_date2011-12-07
Structure title titleThermostabilised Adenosine A2A receptor in complex with 6-(2,6-Dimethylpyridin-4-yl)-5-phenyl-1,2,4-triazin-3-amine
Keywords keywords7TM, GPCR, SIGNALING PROTEIN, G-PROTEIN, MEMBRANE PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.59
Radius of gyration Rg (electron density) rg_electron21.30
Forward intensity I(0) i015451400.00
Molecular weight molecular_weight32263.0 kDa
Excluded volume excluded_volume41540 ų
Envelope volume envelope_volume48602 ų
Hydration-shell volume shell_volume19893 ų
Envelope diameter envelope_diameter87.6
Shell Rg shell_rg27.06
Envelope Rg envelope_rg21.89
Shape Rg shape_rg21.26
Total Rg total_rg22.29
Total atoms total_atoms2271
Residues n_residues291
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 dmax86.0
Rg (real space) rg_real22.71
Rg uncertainty (real space) rg_real_error0.88
I(0) (real space) i0_real1.5450e+07
I(0) uncertainty (real space) i0_real_error2.1700e+05
Rg (reciprocal space) rg_reciprocal22.68
I(0) (reciprocal space) i0_reciprocal15450000.0000
Solution quality estimate total_estimate0.8039
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.5
Skewness Skewness skewness0.502
Kurtosis Kurtosis kurtosis-0.112
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2307000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.571; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.741; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id3uzaA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1070 — Rhopdopsin 7-helix transmembrane proteins
Homologous superfamily homologous superfamily10 — Rhodopsin 7-helix transmembrane proteins

8. Citations (1)

9. Files and Curves (10)