5g53

Structure of the adenosine A2A receptor bound to an engineered G protein

Method: X-RAY DIFFRACTION Dmax: 158.5 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 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–308 Mutation:YES ENGINEERED DOMAIN OF HUMAN G ALPHA S LONG ISOFORM × 1 (P63092,Q5JWF2) NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 SOG octyl 1-thio-beta-D-glucopyranoside × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS) Resolution 3.40 Å R-free 0.315
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–308 Mutation:YES ENGINEERED DOMAIN OF HUMAN G ALPHA S LONG ISOFORM × 1 (P63092,Q5JWF2) NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS) Resolution 3.40 Å R-free 0.315

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 188 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 1–308; UniProt 1–308 Author chain B; PDBConstruct 1–308; UniProt 1–308

ENGINEERED DOMAIN OF HUMAN G ALPHA S LONG ISOFORM

HOMO SAPIENS

UniProt P63092

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 26–60 Fragment:RAS DOMAIN, RESIDUES 26-60 AND 847-1037 Mutation:YES ADENOSINE RECEPTOR A2A × 1 (P29274) NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 SOG octyl 1-thio-beta-D-glucopyranoside × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS) Resolution 3.40 Å R-free 0.315
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 26–60 Fragment:RAS DOMAIN, RESIDUES 26-60 AND 847-1037 Mutation:YES ADENOSINE RECEPTOR A2A × 1 (P29274) NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS) Resolution 3.40 Å R-free 0.315

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.

348 other PDB entries and 355 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GNAS2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 2–36; UniProt 26–60 Author chain D; PDBConstruct 2–36; UniProt 26–60

ENGINEERED DOMAIN OF HUMAN G ALPHA S LONG ISOFORM

HOMO SAPIENS

UniProt Q5JWF2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 847–1037 Fragment:RAS DOMAIN, RESIDUES 26-60 AND 847-1037 Mutation:YES ADENOSINE RECEPTOR A2A × 1 (P29274) NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 SOG octyl 1-thio-beta-D-glucopyranoside × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS) Resolution 3.40 Å R-free 0.315
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 847–1037 Fragment:RAS DOMAIN, RESIDUES 26-60 AND 847-1037 Mutation:YES ADENOSINE RECEPTOR A2A × 1 (P29274) NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS) Resolution 3.40 Å R-free 0.315

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.

10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GNAS1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 49–229; UniProt 847–1037 Author chain D; PDBConstruct 49–229; UniProt 847–1037

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 5g53

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5g53
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5g53
Deposition date deposition_date2016-05-19
Structure title titleStructure of the adenosine A2A receptor bound to an engineered G protein
Keywords keywords;SIGNALING PROTEIN, G PROTEIN COUPLED RECEPTOR, ADENOSINE RECEPTOR, SEVEN-HELIX RECEPTOR, INTEGRAL MEMBRANE PROTEIN, GPCR, ENGINEERED G PROTEIN, GPCR-G PROTEIN COMPLEX, MINI-GS ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier45.59
Radius of gyration Rg (electron density) rg_electron45.45
Forward intensity I(0) i0145313000.00
Molecular weight molecular_weight104370.0 kDa
Excluded volume excluded_volume132930 ų
Envelope volume envelope_volume192060 ų
Hydration-shell volume shell_volume37875 ų
Envelope diameter envelope_diameter158.3
Shell Rg shell_rg45.44
Envelope Rg envelope_rg44.66
Shape Rg shape_rg45.49
Total Rg total_rg45.32
Total atoms total_atoms7359
Residues n_residues948
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 dmax158.5
Rg (real space) rg_real45.99
Rg uncertainty (real space) rg_real_error2.22
I(0) (real space) i0_real1.4530e+08
I(0) uncertainty (real space) i0_real_error3.1440e+06
Rg (reciprocal space) rg_reciprocal45.59
I(0) (reciprocal space) i0_reciprocal145200000.0000
Solution quality estimate total_estimate0.7900
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary58.9
Skewness Skewness skewness0.374
Kurtosis Kurtosis kurtosis-0.606
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6331000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.622; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.562; Smooth: 0.837

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5g53A00
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
Domain ID domain_id5g53B00
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
Domain ID domain_id5g53C00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id5g53D00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (3)

9. Files and Curves (10)