8fua

Crystal structure of mouse Importin alpha in complex with Hendra virus matrix protein NLS1

Method: X-RAY DIFFRACTION Dmax: 97.7 Å Quality: GOOD

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

Importin subunit alpha-1

Mus musculus

UniProt P52293

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 70–529 Not recorded Matrix protein × 2 (O89341) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;0.1M sodium HEPES, 0.72M sodium citrate, 1% dithiothreitol Resolution 1.90 Å R-free 0.190

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.

150 other PDB entries and 151 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IMA1_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 51–510; UniProt 70–529

Matrix protein

Hendra virus horse/Australia/Hendra/1994

UniProt O89341

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 80–99 Chain C; UniProt 80–99 Not recorded Importin subunit alpha-1 × 1 (P52293) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;0.1M sodium HEPES, 0.72M sodium citrate, 1% dithiothreitol Resolution 1.90 Å R-free 0.190

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MATRX_HENDH
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–20; UniProt 80–99 Author chain C; PDBConstruct 1–20; UniProt 80–99

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 8fua

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8fua
Deposition date deposition_date2023-01-17
Structure title titleCrystal structure of mouse Importin alpha in complex with Hendra virus matrix protein NLS1
Keywords keywordsimportin, nuclear transport, viral protein, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.72
Radius of gyration Rg (electron density) rg_electron27.55
Forward intensity I(0) i032250000.00
Molecular weight molecular_weight45963.0 kDa
Excluded volume excluded_volume58340 ų
Envelope volume envelope_volume69982 ų
Hydration-shell volume shell_volume22808 ų
Envelope diameter envelope_diameter101.3
Shell Rg shell_rg32.61
Envelope Rg envelope_rg27.69
Shape Rg shape_rg27.56
Total Rg total_rg28.05
Total atoms total_atoms6498
Residues n_residues436
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 dmax97.7
Rg (real space) rg_real28.08
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real3.2250e+07
I(0) uncertainty (real space) i0_real_error5.0300e+05
Rg (reciprocal space) rg_reciprocal27.97
I(0) (reciprocal space) i0_reciprocal32250000.0000
Solution quality estimate total_estimate0.7911
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.3
Skewness Skewness skewness0.551
Kurtosis Kurtosis kurtosis-0.369
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12770000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.618; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.530; Smooth: 0.898

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)