7lip

X-ray structure of SPOP MATH domain (D140G)

Method: X-RAY DIFFRACTION Dmax: 51.9 Å Quality: GOOD

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

Speckle-type POZ protein

Homo sapiens

UniProt O43791

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 29–166 Fragment:MATH domain Mutation:D140G SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;295 K;Reservoir solution: 0.1 M sodium citrate tribasic dihydrate, pH 5.6, 0.2 M (NH4)2SO4, 1 M Li2SO4. Two ul of the protein at 24 mg/ml in 20 mM Tris-HCl, pH 7.6, 150 mM NaCl, 5 mM DTT was mixed with 2 ul of the reservoir solution. The reservoir solution was 0.5 ml. Resolution 1.48 Å R-free 0.205

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.

34 other PDB entries and 53 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SPOP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–143; UniProt 29–166

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 7lip

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7lip
Deposition date deposition_date2021-01-27
Structure title titleX-ray structure of SPOP MATH domain (D140G)
Keywords keywordsSPOP, 53BP1, DNA damage response, Homologous recombination, Ubiquitin ligase, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.08
Radius of gyration Rg (electron density) rg_electron14.59
Forward intensity I(0) i04260820.00
Molecular weight molecular_weight15013.0 kDa
Excluded volume excluded_volume18922 ų
Envelope volume envelope_volume21327 ų
Hydration-shell volume shell_volume12532 ų
Envelope diameter envelope_diameter49.8
Shell Rg shell_rg20.31
Envelope Rg envelope_rg14.95
Shape Rg shape_rg14.54
Total Rg total_rg15.88
Total atoms total_atoms1054
Residues n_residues131
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 dmax51.9
Rg (real space) rg_real16.00
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real4.2610e+06
I(0) uncertainty (real space) i0_real_error4.5680e+04
Rg (reciprocal space) rg_reciprocal16.01
I(0) (reciprocal space) i0_reciprocal4261000.0000
Solution quality estimate total_estimate0.8928
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7
Skewness Skewness skewness0.193
Kurtosis Kurtosis kurtosis-0.372
Angular range angular_range— – 0.4950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha683100.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7lipa_
Class classb — All beta proteins
Fold Fold foldb.8 — TRAF domain-like
Superfamily Superfamily superfamilyb.8.1 — TRAF domain-like
Family Family familyb.8.1.1 — MATH domain

8. Citations (1)

9. Files and Curves (10)