2q5y

Crystal Structure of the C-terminal domain of hNup98

Method: X-RAY DIFFRACTION Dmax: 74.2 Å Quality: EXCELLENT

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

Nuclear pore complex protein Nup98

Homo sapiens

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 729–880 Chain B; UniProt 881–887 Fragment:C-terminal domain, residues 729-880 Fragment:residues 881-887 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.1;296 K;0.1M Tris, 0.2M MgAc2, 22% PEG8000, microseeding, pH 8.1, vapor diffusion, hanging drop, temperature 296K Resolution 2.30 Å R-free 0.260
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 729–880 Chain D; UniProt 881–887 Fragment:C-terminal domain, residues 729-880 Fragment:residues 881-887 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.1;296 K;0.1M Tris, 0.2M MgAc2, 22% PEG8000, microseeding, pH 8.1, vapor diffusion, hanging drop, temperature 296K Resolution 2.30 Å R-free 0.260

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 31 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NUP98_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–152; UniProt 729–880 Author chain C; PDBConstruct 1–152; UniProt 729–880 Author chain B; PDBConstruct 1–7; UniProt 881–887 Author chain D; PDBConstruct 1–7; UniProt 881–887

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 2q5y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2q5y
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2q5y
Deposition date deposition_date2007-06-03
Structure title titleCrystal Structure of the C-terminal domain of hNup98
Keywords keywordsNup98, nucleoporin, autoproteolysis, Protein transport; PROTEIN TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.00
Radius of gyration Rg (electron density) rg_electron21.76
Forward intensity I(0) i020328400.00
Molecular weight molecular_weight34558.0 kDa
Excluded volume excluded_volume43480 ų
Envelope volume envelope_volume53255 ų
Hydration-shell volume shell_volume20809 ų
Envelope diameter envelope_diameter77.6
Shell Rg shell_rg27.85
Envelope Rg envelope_rg21.97
Shape Rg shape_rg21.69
Total Rg total_rg22.79
Total atoms total_atoms2437
Residues n_residues306
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 dmax74.2
Rg (real space) rg_real22.93
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real2.0330e+07
I(0) uncertainty (real space) i0_real_error2.5300e+05
Rg (reciprocal space) rg_reciprocal22.95
I(0) (reciprocal space) i0_reciprocal20330000.0000
Solution quality estimate total_estimate0.9034
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.1
Skewness Skewness skewness0.170
Kurtosis Kurtosis kurtosis-0.563
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3628000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.918; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id2q5yA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1610 — c-terminal autoproteolytic domain of nucleoporin nup98
Homologous superfamily homologous superfamily10 — Peptidase S59, nucleoporin
Domain ID domain_id2q5yC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1610 — c-terminal autoproteolytic domain of nucleoporin nup98
Homologous superfamily homologous superfamily10 — Peptidase S59, nucleoporin

8. Citations (1)

9. Files and Curves (10)