9dbo

Crystal structure of a synthetic Fab (R3E9) in complex with the FRB domain of mTOR

Method: X-RAY DIFFRACTION Dmax: 101.7 Å Quality: GOOD

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

Serine/threonine-protein kinase mTOR

Homo sapiens

UniProt P42345

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 2021–2113 Not recorded Fab heavy chain × 1 Fab light chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293.15 K;0.2 M Calcium chloride dihydrate 16% PEG 3350 Resolution 1.55 Å R-free 0.217

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.

66 other PDB entries and 84 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MTOR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain C; PDBConstruct 1–93; UniProt 2021–2113

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 9dbo

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9dbo
Deposition date deposition_date2024-08-23
Structure title titleCrystal structure of a synthetic Fab (R3E9) in complex with the FRB domain of mTOR
Keywords keywordskinase, inhibitor, antibody, SIGNALING PROTEIN, Transferase-Immune System complex; Transferase/Immune System
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.96
Radius of gyration Rg (electron density) rg_electron28.63
Forward intensity I(0) i055370300.00
Molecular weight molecular_weight58166.0 kDa
Excluded volume excluded_volume72605 ų
Envelope volume envelope_volume90332 ų
Hydration-shell volume shell_volume28154 ų
Envelope diameter envelope_diameter106.1
Shell Rg shell_rg33.74
Envelope Rg envelope_rg28.65
Shape Rg shape_rg28.58
Total Rg total_rg29.27
Total atoms total_atoms4099
Residues n_residues529
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 dmax101.7
Rg (real space) rg_real29.18
Rg uncertainty (real space) rg_real_error0.76
I(0) (real space) i0_real5.5370e+07
I(0) uncertainty (real space) i0_real_error7.8800e+05
Rg (reciprocal space) rg_reciprocal29.08
I(0) (reciprocal space) i0_reciprocal55370000.0000
Solution quality estimate total_estimate0.8323
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary29.6
Skewness Skewness skewness0.577
Kurtosis Kurtosis kurtosis-0.075
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11830000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.750; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.719; Smooth: 0.846

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)