7r1y

cryoEM structure of human Nup155 (residues 19-981)

Method: ELECTRON MICROSCOPY Dmax: 116.3 Å Quality: GOOD

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 2–1391 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 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.

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 3–1378; UniProt 2–1391

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 7r1y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7r1y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7r1y
Deposition date deposition_date2022-02-03
Structure title titlecryoEM structure of human Nup155 (residues 19-981)
Keywords keywordsnucleoporin, beta-propeller, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier33.91
Radius of gyration Rg (electron density) rg_electron33.53
Forward intensity I(0) i0102488000.00
Molecular weight molecular_weight81212.0 kDa
Excluded volume excluded_volume102030 ų
Envelope volume envelope_volume135400 ų
Hydration-shell volume shell_volume35177 ų
Envelope diameter envelope_diameter115.9
Shell Rg shell_rg38.30
Envelope Rg envelope_rg33.69
Shape Rg shape_rg33.53
Total Rg total_rg33.91
Total atoms total_atoms5704
Residues n_residues723
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 dmax116.3
Rg (real space) rg_real34.14
Rg uncertainty (real space) rg_real_error0.98
I(0) (real space) i0_real1.0250e+08
I(0) uncertainty (real space) i0_real_error1.8150e+06
Rg (reciprocal space) rg_reciprocal34.00
I(0) (reciprocal space) i0_reciprocal102500000.0000
Solution quality estimate total_estimate0.8499
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.6
Skewness Skewness skewness0.523
Kurtosis Kurtosis kurtosis-0.315
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13900000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.787; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.769; Smooth: 0.914

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)