8th3

Structure of AT118-H Nanobody Antagonist in Complex with the Angiotensin II Type I Receptor

Method: ELECTRON MICROSCOPY Dmax: 139.1 Å Quality: REASONABLE

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

AT118-H nanobody, Type-1 angiotensin II receptor, Soluble cytochrome b562 complex

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 24–127 Chain B; UniProt 24–127 Not recorded BAG2 Anti-BRIL Fab Heavy Chain × 1 BAG2 Anti-BRIL Fab Light Chain × 1 Y01 CHOLESTEROL HEMISUCCINATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20 mM HEPES, pH 7.4, 100 mM NaCl, 0.05% GDN, 0.005% CHS cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 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 362–465; UniProt 24–127 Author chain B; PDBConstruct 362–465; UniProt 24–127

AT118-H nanobody, Type-1 angiotensin II receptor, Soluble cytochrome b562 complex

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 Not recorded BAG2 Anti-BRIL Fab Heavy Chain × 1 BAG2 Anti-BRIL Fab Light Chain × 1 Y01 CHOLESTEROL HEMISUCCINATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20 mM HEPES, pH 7.4, 100 mM NaCl, 0.05% GDN, 0.005% CHS cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 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 137–361; UniProt 2–226 Author chain A; PDBConstruct 477–561; UniProt 235–319 Author chain B; PDBConstruct 137–361; UniProt 2–226 Author chain B; PDBConstruct 477–561; 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 8th3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8th3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8th3
Deposition date deposition_date2023-07-13
Structure title titleStructure of AT118-H Nanobody Antagonist in Complex with the Angiotensin II Type I Receptor
Keywords keywordsG protein-coupled receptor, nanobody, SIGNALING PROTEIN-IMMUNE SYSTEM complex; SIGNALING PROTEIN/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier40.36
Radius of gyration Rg (electron density) rg_electron39.67
Forward intensity I(0) i090145200.00
Molecular weight molecular_weight81740.0 kDa
Excluded volume excluded_volume104320 ų
Envelope volume envelope_volume139020 ų
Hydration-shell volume shell_volume30754 ų
Envelope diameter envelope_diameter142.7
Shell Rg shell_rg42.53
Envelope Rg envelope_rg38.98
Shape Rg shape_rg39.65
Total Rg total_rg39.91
Total atoms total_atoms5770
Residues n_residues720
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 dmax139.1
Rg (real space) rg_real40.71
Rg uncertainty (real space) rg_real_error1.67
I(0) (real space) i0_real9.0150e+07
I(0) uncertainty (real space) i0_real_error1.6480e+06
Rg (reciprocal space) rg_reciprocal40.37
I(0) (reciprocal space) i0_reciprocal90110000.0000
Solution quality estimate total_estimate0.5089
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.0
Skewness Skewness skewness0.392
Kurtosis Kurtosis kurtosis-0.762
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7683000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.448; Stabil: 1.000; Sysdev: 0.107; Positv: 1.000; Valcen: 0.233; Smooth: 0.715

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)