7mnk

Crystal structure of the tetramerization element of NUP358/RanBP2 (residues 805-832)

Method: X-RAY DIFFRACTION Dmax: 57.3 Å Quality: GOOD

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

E3 SUMO-protein ligase RanBP2

Homo sapiens

UniProt P49792

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 805–832 Chain B; UniProt 805–832 Chain C; UniProt 805–832 Chain D; UniProt 805–832 Not recorded EDO 1,2-ETHANEDIOL × 4 SO4 SULFATE ION × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 3.5;294 K;2 M ammonium sulfate; 0.1 M citric acid Resolution 1.10 Å R-free 0.167

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.

31 other PDB entries and 68 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RBP2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–30; UniProt 805–832 Author chain B; PDBConstruct 3–30; UniProt 805–832 Author chain C; PDBConstruct 3–30; UniProt 805–832 Author chain D; PDBConstruct 3–30; UniProt 805–832

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 7mnk

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7mnk
Deposition date deposition_date2021-05-01
Structure title titleCrystal structure of the tetramerization element of NUP358/RanBP2 (residues 805-832)
Keywords keywordsNUCLEAR PORE COMPLEX COMPONENT, NUCLEOCYTOPLASMIC TRANSPORT, 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_guinier16.71
Radius of gyration Rg (electron density) rg_electron15.63
Forward intensity I(0) i04907890.00
Molecular weight molecular_weight14893.0 kDa
Excluded volume excluded_volume18248 ų
Envelope volume envelope_volume20864 ų
Hydration-shell volume shell_volume12011 ų
Envelope diameter envelope_diameter55.7
Shell Rg shell_rg20.49
Envelope Rg envelope_rg15.93
Shape Rg shape_rg15.68
Total Rg total_rg16.40
Total atoms total_atoms2045
Residues n_residues120
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 dmax57.3
Rg (real space) rg_real16.75
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real4.9080e+06
I(0) uncertainty (real space) i0_real_error5.5100e+04
Rg (reciprocal space) rg_reciprocal16.75
I(0) (reciprocal space) i0_reciprocal4908000.0000
Solution quality estimate total_estimate0.8505
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.9
Skewness Skewness skewness0.460
Kurtosis Kurtosis kurtosis-0.144
Angular range angular_range— – 0.4750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha967800.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.711; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.954

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)