9eah

Structure of nanobody AT209 in complex with the olmesartan-bound angiotensin II type I receptor (AT1R)

Method: ELECTRON MICROSCOPY Dmax: 140.8 Å Quality: REASONABLE

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

Nanobody AT209,Type-1 angiotensin II receptor,Soluble cytochrome b562

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 Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 24–128 Chain B; UniProt 24–128 Mutation:M232W, H327I, R331L BAG2 Anti-BRIL Fab Heavy Chain × 1 BAG2 Anti-BRIL Fab Light Chain × 1 OLM Olmesartan × 1 CLR CHOLESTEROL × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.10 Å

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 360–464; UniProt 24–128 Author chain B; PDBConstruct 360–464; UniProt 24–128

Nanobody AT209,Type-1 angiotensin II receptor,Soluble cytochrome b562

Homo sapiens

UniProt P30556

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 2–226 Chain A; UniProt 235–319 Chain B; UniProt 2–226 Chain B; UniProt 235–319 Mutation:M232W, H327I, R331L BAG2 Anti-BRIL Fab Heavy Chain × 1 BAG2 Anti-BRIL Fab Light Chain × 1 OLM Olmesartan × 1 CLR CHOLESTEROL × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.10 Å

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 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AGTR1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 135–359; UniProt 2–226 Author chain A; PDBConstruct 475–559; UniProt 235–319 Author chain B; PDBConstruct 135–359; UniProt 2–226 Author chain B; PDBConstruct 475–559; UniProt 235–319

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 9eah

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9eah
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9eah
Deposition date deposition_date2024-11-11
Structure title titleStructure of nanobody AT209 in complex with the olmesartan-bound angiotensin II type I receptor (AT1R)
Keywords keywordsGPCR, AT1R, nanobody, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier39.97
Radius of gyration Rg (electron density) rg_electron39.62
Forward intensity I(0) i083586900.00
Molecular weight molecular_weight79313.0 kDa
Excluded volume excluded_volume101300 ų
Envelope volume envelope_volume132790 ų
Hydration-shell volume shell_volume29433 ų
Envelope diameter envelope_diameter140.6
Shell Rg shell_rg42.80
Envelope Rg envelope_rg38.92
Shape Rg shape_rg39.61
Total Rg total_rg39.89
Total atoms total_atoms5606
Residues n_residues702
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 dmax140.8
Rg (real space) rg_real40.60
Rg uncertainty (real space) rg_real_error1.85
I(0) (real space) i0_real8.3590e+07
I(0) uncertainty (real space) i0_real_error1.5610e+06
Rg (reciprocal space) rg_reciprocal40.22
I(0) (reciprocal space) i0_reciprocal83550000.0000
Solution quality estimate total_estimate0.7043
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.406
Kurtosis Kurtosis kurtosis-0.774
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7269000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.369; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.207; Smooth: 0.840

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)