2ydo

Thermostabilised HUMAN A2a Receptor with adenosine bound

Method: X-RAY DIFFRACTION Dmax: 84.0 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:YES ADN ADENOSINE × 1 SOG octyl 1-thio-beta-D-glucopyranoside × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.6;0.05 M TRISHCL, PH 7.6, 9.6% PEG 200, 22.9%. PEG 300 Resolution 3.00 Å R-free 0.269

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 2ydo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2ydo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2ydo
Deposition date deposition_date2011-03-23
Structure title titleThermostabilised HUMAN A2a Receptor with adenosine bound
Keywords keywords;RECEPTOR, G PROTEIN COUPLED RECEPTOR, SEVEN-HELIX RECEPTOR, AGONIST BOUND FORM, THERMOSTABILISING POINT MUTATIONS, GPCR, 7TM RECEPTOR ;; RECEPTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.16
Radius of gyration Rg (electron density) rg_electron23.00
Forward intensity I(0) i018068500.00
Molecular weight molecular_weight35118.0 kDa
Excluded volume excluded_volume45221 ų
Envelope volume envelope_volume54372 ų
Hydration-shell volume shell_volume20933 ų
Envelope diameter envelope_diameter86.4
Shell Rg shell_rg28.48
Envelope Rg envelope_rg24.05
Shape Rg shape_rg23.00
Total Rg total_rg23.75
Total atoms total_atoms2469
Residues n_residues309
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 dmax84.0
Rg (real space) rg_real24.31
Rg uncertainty (real space) rg_real_error0.72
I(0) (real space) i0_real1.8070e+07
I(0) uncertainty (real space) i0_real_error2.8400e+05
Rg (reciprocal space) rg_reciprocal24.28
I(0) (reciprocal space) i0_reciprocal18070000.0000
Solution quality estimate total_estimate0.8497
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.6
Skewness Skewness skewness0.450
Kurtosis Kurtosis kurtosis-0.381
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2071000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.773; Smooth: 0.977

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2ydoA00
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 (2)

9. Files and Curves (10)