7eyf

Cryo-EM (SPA) structure of human Nup155 C-terminus (864-1337) at 5.3 Angstroms resolution

Method: ELECTRON MICROSCOPY Dmax: 129.7 Å Quality: REASONABLE

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

Nuclear pore complex protein Nup155

Homo sapiens

UniProt O75694

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 864–1391 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;Buffer was freshly made. cryo-EM vitrification conditions:Cryogen ETHANE;Blot for 3 seconds before plunging Resolution 5.30 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.

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NU155_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–528; UniProt 864–1391

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 7eyf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7eyf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7eyf
Deposition date deposition_date2021-05-30
Structure title titleCryo-EM (SPA) structure of human Nup155 C-terminus (864-1337) at 5.3 Angstroms resolution
Keywords keywordsHuman Nucleoporin 155, NUCLEAR PROTEIN; NUCLEAR PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier36.94
Radius of gyration Rg (electron density) rg_electron37.54
Forward intensity I(0) i046162900.00
Molecular weight molecular_weight54482.0 kDa
Excluded volume excluded_volume68492 ų
Envelope volume envelope_volume101060 ų
Hydration-shell volume shell_volume25098 ų
Envelope diameter envelope_diameter133.5
Shell Rg shell_rg38.25
Envelope Rg envelope_rg37.00
Shape Rg shape_rg37.52
Total Rg total_rg37.68
Total atoms total_atoms3834
Residues n_residues474
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 dmax129.7
Rg (real space) rg_real37.54
Rg uncertainty (real space) rg_real_error1.44
I(0) (real space) i0_real4.6160e+07
I(0) uncertainty (real space) i0_real_error8.2770e+05
Rg (reciprocal space) rg_reciprocal37.17
I(0) (reciprocal space) i0_reciprocal46150000.0000
Solution quality estimate total_estimate0.5150
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary24.1
Skewness Skewness skewness0.512
Kurtosis Kurtosis kurtosis-0.664
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5969000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.428; Stabil: 1.000; Sysdev: 0.159; Positv: 1.000; Valcen: 0.152; Smooth: 0.779

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)