5h2x

Crystal structure of the karyopherin Kap60p bound to the SUMO protease Ulp1p (150-172)

Method: X-RAY DIFFRACTION Dmax: 99.1 Å Quality: GOOD

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

Importin subunit alpha

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q02821

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 88–510 Fragment:UNP residues 88-510 Ubiquitin-like-specific protease 1 × 1 (Q02724) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.1M sodium phosphate, 12% PEG8000 Resolution 2.20 Å R-free 0.228

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.

10 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IMA1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–423; UniProt 88–510

Ubiquitin-like-specific protease 1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q02724

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 150–172 Fragment:UNP residues 150-172 Importin subunit alpha × 1 (Q02821) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.1M sodium phosphate, 12% PEG8000 Resolution 2.20 Å R-free 0.228

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.

6 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ULP1_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–23; UniProt 150–172

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 5h2x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5h2x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5h2x
Deposition date deposition_date2016-10-18
Structure title titleCrystal structure of the karyopherin Kap60p bound to the SUMO protease Ulp1p (150-172)
Keywords keywordsnuclear import, PROTEIN TRANSPORT-HYDROGENASE complex; PROTEIN TRANSPORT/HYDROGENASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.11
Radius of gyration Rg (electron density) rg_electron27.78
Forward intensity I(0) i037931800.00
Molecular weight molecular_weight48580.0 kDa
Excluded volume excluded_volume61169 ų
Envelope volume envelope_volume73778 ų
Hydration-shell volume shell_volume24195 ų
Envelope diameter envelope_diameter101.8
Shell Rg shell_rg32.33
Envelope Rg envelope_rg27.81
Shape Rg shape_rg27.78
Total Rg total_rg28.28
Total atoms total_atoms3412
Residues n_residues437
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 dmax99.1
Rg (real space) rg_real28.52
Rg uncertainty (real space) rg_real_error0.83
I(0) (real space) i0_real3.7930e+07
I(0) uncertainty (real space) i0_real_error5.2590e+05
Rg (reciprocal space) rg_reciprocal28.39
I(0) (reciprocal space) i0_reciprocal37930000.0000
Solution quality estimate total_estimate0.7874
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.593
Kurtosis Kurtosis kurtosis-0.280
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13170000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.608; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.501; Smooth: 0.907

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5h2xa_
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.1 — Armadillo repeat

CATH v4.4 (1 domains)

Domain ID domain_id5h2xA00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant

8. Citations (1)

9. Files and Curves (10)