9kay

Bioengineered protein nanocarrier facilitating siRNA escape from lysosomes for targeted RNAi therapy in glioblastoma

Method: ELECTRON MICROSCOPY Dmax: 137.7 Å Quality: GOOD

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

Ferritin heavy chain, N-terminally processed

Homo sapiens

UniProt P02794

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 homooligomer Homooligomer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain Aa; UniProt 2–160 Chain Ab; UniProt 2–160 Chain Ac; UniProt 2–160 Chain Ad; UniProt 2–160 Chain Ae; UniProt 2–160 Chain Af; UniProt 2–160 Chain Ag; UniProt 2–160 Chain Ah; UniProt 2–160 Chain Ai; UniProt 2–160 Chain Aj; UniProt 2–160 Chain Ak; UniProt 2–160 Chain Al; UniProt 2–160 Chain Am; UniProt 2–160 Chain An; UniProt 2–160 Chain Ao; UniProt 2–160 Chain Ap; UniProt 2–160 Chain Aq; UniProt 2–160 Chain Ar; UniProt 2–160 Chain As; UniProt 2–160 Chain At; UniProt 2–160 Chain Au; UniProt 2–160 Chain Av; UniProt 2–160 Chain Aw; UniProt 2–160 Chain Ax; UniProt 2–160 Mutation:E61K,E64R,E140K,E147K No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 8;20 mM Tris, pH8.0, 50 mM NaCl cryo-EM vitrification conditions:Cryogen ETHANE Resolution 1.73 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.

161 other PDB entries and 174 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FRIH_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain Aa; PDBConstruct 1–159; UniProt 2–160 Author chain Ab; PDBConstruct 1–159; UniProt 2–160 Author chain Ac; PDBConstruct 1–159; UniProt 2–160 Author chain Ad; PDBConstruct 1–159; UniProt 2–160 Author chain Ae; PDBConstruct 1–159; UniProt 2–160 Author chain Af; PDBConstruct 1–159; UniProt 2–160 Author chain Ag; PDBConstruct 1–159; UniProt 2–160 Author chain Ah; PDBConstruct 1–159; UniProt 2–160 Author chain Ai; PDBConstruct 1–159; UniProt 2–160 Author chain Aj; PDBConstruct 1–159; UniProt 2–160 Author chain Ak; PDBConstruct 1–159; UniProt 2–160 Author chain Al; PDBConstruct 1–159; UniProt 2–160 Author chain Am; PDBConstruct 1–159; UniProt 2–160 Author chain An; PDBConstruct 1–159; UniProt 2–160 Author chain Ao; PDBConstruct 1–159; UniProt 2–160 Author chain Ap; PDBConstruct 1–159; UniProt 2–160 Author chain Aq; PDBConstruct 1–159; UniProt 2–160 Author chain Ar; PDBConstruct 1–159; UniProt 2–160 Author chain As; PDBConstruct 1–159; UniProt 2–160 Author chain At; PDBConstruct 1–159; UniProt 2–160 Author chain Au; PDBConstruct 1–159; UniProt 2–160 Author chain Av; PDBConstruct 1–159; UniProt 2–160 Author chain Aw; PDBConstruct 1–159; UniProt 2–160 Author chain Ax; PDBConstruct 1–159; UniProt 2–160

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 9kay

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9kay
Deposition date deposition_date2024-10-30
Structure title titleBioengineered protein nanocarrier facilitating siRNA escape from lysosomes for targeted RNAi therapy in glioblastoma
Keywords keywordsBioengineered ferritin, Lysosomal escape, siRNA delivery, Glioblastoma targeted therapy, EGFR and TERT, METAL TRANSPORT; METAL TRANSPORT
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier55.13
Radius of gyration Rg (electron density) rg_electron53.95
Forward intensity I(0) i02756200000.00
Molecular weight molecular_weight428330.0 kDa
Excluded volume excluded_volume531600 ų
Envelope volume envelope_volume920770 ų
Hydration-shell volume shell_volume140360 ų
Envelope diameter envelope_diameter137.4
Shell Rg shell_rg64.12
Envelope Rg envelope_rg48.23
Shape Rg shape_rg53.94
Total Rg total_rg54.29
Total atoms total_atoms30168
Residues n_residues3624
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 dmax137.7
Rg (real space) rg_real54.55
Rg uncertainty (real space) rg_real_error0.50
I(0) (real space) i0_real2.7560e+09
I(0) uncertainty (real space) i0_real_error4.6780e+07
Rg (reciprocal space) rg_reciprocal55.61
I(0) (reciprocal space) i0_reciprocal2760000000.0000
Solution quality estimate total_estimate0.7949
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary90.2
Skewness Skewness skewness-0.419
Kurtosis Kurtosis kurtosis-0.605
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha930100000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.819; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.873; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)