7rm5

MicroED structure of the human adenosine receptor at 2.8A

Method: ELECTRON CRYSTALLOGRAPHY Dmax: 107.4 Å Quality: REASONABLE

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

Adenosine receptor A2a/Soluble cytochrome b562 chimera

Homo sapiens

UniProt P0ABE7

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 Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 23–128 Not recorded ZMA 4-{2-[(7-amino-2-furan-2-yl[1,2,4]triazolo[1,5-a][1,3,5]triazin-5-yl)amino]ethyl}phenol × 1 CLR CHOLESTEROL × 4 NA SODIUM ION × 1 ELECTRON CRYSTALLOGRAPHY cryo-EM buffer:pH 5;25-28% (v/v) PEG 400, 0.04-0.06M sodium thiocyanate, 2% (v/v) 2,5-hexanediol, 100mM sodium citrate, pH 5.0, Lipid Cubic Phase (LCP), temperature 293K cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.79 Å R-free 0.288

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.

714 other PDB entries and 822 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 234–339; UniProt 23–128

Adenosine receptor A2a/Soluble cytochrome b562 chimera

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 Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–208 Chain A; UniProt 219–316 Not recorded ZMA 4-{2-[(7-amino-2-furan-2-yl[1,2,4]triazolo[1,5-a][1,3,5]triazin-5-yl)amino]ethyl}phenol × 1 CLR CHOLESTEROL × 4 NA SODIUM ION × 1 ELECTRON CRYSTALLOGRAPHY cryo-EM buffer:pH 5;25-28% (v/v) PEG 400, 0.04-0.06M sodium thiocyanate, 2% (v/v) 2,5-hexanediol, 100mM sodium citrate, pH 5.0, Lipid Cubic Phase (LCP), temperature 293K cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.79 Å R-free 0.288

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 27–233; UniProt 2–208 Author chain A; PDBConstruct 340–437; UniProt 219–316

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 7rm5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7rm5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7rm5
Deposition date deposition_date2021-07-26
Structure title titleMicroED structure of the human adenosine receptor at 2.8A
Keywords keywordsMEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON CRYSTALLOGRAPHY

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

Radius of gyration Rg (Guinier) rg_guinier30.23
Radius of gyration Rg (electron density) rg_electron29.63
Forward intensity I(0) i027105800.00
Molecular weight molecular_weight44483.0 kDa
Excluded volume excluded_volume57557 ų
Envelope volume envelope_volume71995 ų
Hydration-shell volume shell_volume23202 ų
Envelope diameter envelope_diameter111.3
Shell Rg shell_rg32.13
Envelope Rg envelope_rg30.13
Shape Rg shape_rg29.59
Total Rg total_rg30.06
Total atoms total_atoms3134
Residues n_residues389
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 dmax107.4
Rg (real space) rg_real30.76
Rg uncertainty (real space) rg_real_error1.26
I(0) (real space) i0_real2.7110e+07
I(0) uncertainty (real space) i0_real_error4.7510e+05
Rg (reciprocal space) rg_reciprocal30.53
I(0) (reciprocal space) i0_reciprocal27100000.0000
Solution quality estimate total_estimate0.5554
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.7
Skewness Skewness skewness0.658
Kurtosis Kurtosis kurtosis-0.207
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4114000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.551; Stabil: 1.000; Sysdev: 0.193; Positv: 1.000; Valcen: 0.289; Smooth: 0.696

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)