8ci8

Cryo-EM structure of the Nup98(298-327) fibril

Method: ELECTRON MICROSCOPY Dmax: 84.2 Å Quality: GOOD

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

Nuclear pore complex protein Nup98

OrganismNot specified

UniProt P52948

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 × 25 PDB declaration: 25-meric(25) Consistent with protein copy count Chain A; UniProt 298–327 Chain B; UniProt 298–327 Chain C; UniProt 298–327 Chain D; UniProt 298–327 Chain E; UniProt 298–327 Chain F; UniProt 298–327 Chain G; UniProt 298–327 Chain H; UniProt 298–327 Chain I; UniProt 298–327 Chain J; UniProt 298–327 Chain K; UniProt 298–327 Chain L; UniProt 298–327 Chain M; UniProt 298–327 Chain N; UniProt 298–327 Chain O; UniProt 298–327 Chain P; UniProt 298–327 Chain Q; UniProt 298–327 Chain R; UniProt 298–327 Chain S; UniProt 298–327 Chain T; UniProt 298–327 Chain U; UniProt 298–327 Chain V; UniProt 298–327 Chain W; UniProt 298–327 Chain X; UniProt 298–327 Chain Y; UniProt 298–327 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 6.5;In water. cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.67 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.

20 other PDB entries and 32 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NUP98_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–30; UniProt 298–327 Author chain B; PDBConstruct 1–30; UniProt 298–327 Author chain C; PDBConstruct 1–30; UniProt 298–327 Author chain D; PDBConstruct 1–30; UniProt 298–327 Author chain E; PDBConstruct 1–30; UniProt 298–327 Author chain F; PDBConstruct 1–30; UniProt 298–327 Author chain G; PDBConstruct 1–30; UniProt 298–327 Author chain H; PDBConstruct 1–30; UniProt 298–327 Author chain I; PDBConstruct 1–30; UniProt 298–327 Author chain J; PDBConstruct 1–30; UniProt 298–327 Author chain K; PDBConstruct 1–30; UniProt 298–327 Author chain L; PDBConstruct 1–30; UniProt 298–327 Author chain M; PDBConstruct 1–30; UniProt 298–327 Author chain N; PDBConstruct 1–30; UniProt 298–327 Author chain O; PDBConstruct 1–30; UniProt 298–327 Author chain P; PDBConstruct 1–30; UniProt 298–327 Author chain Q; PDBConstruct 1–30; UniProt 298–327 Author chain R; PDBConstruct 1–30; UniProt 298–327 Author chain S; PDBConstruct 1–30; UniProt 298–327 Author chain T; PDBConstruct 1–30; UniProt 298–327 Author chain U; PDBConstruct 1–30; UniProt 298–327 Author chain V; PDBConstruct 1–30; UniProt 298–327 Author chain W; PDBConstruct 1–30; UniProt 298–327 Author chain X; PDBConstruct 1–30; UniProt 298–327 Author chain Y; PDBConstruct 1–30; UniProt 298–327

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 8ci8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8ci8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8ci8
Deposition date deposition_date2023-02-09
Structure title titleCryo-EM structure of the Nup98(298-327) fibril
Keywords keywordsNup98, nuclear pore, FG repeats, amyloid fibrils, PROTEIN FIBRIL; PROTEIN FIBRIL
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier24.42
Radius of gyration Rg (electron density) rg_electron24.50
Forward intensity I(0) i041775800.00
Molecular weight molecular_weight48719.0 kDa
Excluded volume excluded_volume60221 ų
Envelope volume envelope_volume69491 ų
Hydration-shell volume shell_volume24512 ų
Envelope diameter envelope_diameter85.0
Shell Rg shell_rg31.21
Envelope Rg envelope_rg25.09
Shape Rg shape_rg24.60
Total Rg total_rg24.94
Total atoms total_atoms3430
Residues n_residues485
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 dmax84.2
Rg (real space) rg_real24.59
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real4.1780e+07
I(0) uncertainty (real space) i0_real_error5.8990e+05
Rg (reciprocal space) rg_reciprocal24.55
I(0) (reciprocal space) i0_reciprocal41770000.0000
Solution quality estimate total_estimate0.8517
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.4
Skewness Skewness skewness0.546
Kurtosis Kurtosis kurtosis-0.111
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18030000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.766; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.807; Smooth: 0.963

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)