8eq8

The crystal structure of 14-3-3 Beta containing 3-nitrotyrosine at position Y130

Method: X-RAY DIFFRACTION Dmax: 92.6 Å Quality: EXCELLENT

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

14-3-3 protein beta/alpha

Homo sapiens

UniProt P31946

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 1–239 Chain B; UniProt 1–239 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;20%-30% PEG 550 MME, 50 mM MgCl2, 100 mM HEPES pH 7-8.3 Resolution 1.50 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.

16 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 1433B_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–239; UniProt 1–239 Author chain B; PDBConstruct 1–239; UniProt 1–239

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 8eq8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8eq8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8eq8
Deposition date deposition_date2022-10-07
Structure title titleThe crystal structure of 14-3-3 Beta containing 3-nitrotyrosine at position Y130
Keywords keywordsPROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.14
Radius of gyration Rg (electron density) rg_electron28.47
Forward intensity I(0) i045633800.00
Molecular weight molecular_weight51657.0 kDa
Excluded volume excluded_volume64300 ų
Envelope volume envelope_volume87422 ų
Hydration-shell volume shell_volume26389 ų
Envelope diameter envelope_diameter93.0
Shell Rg shell_rg34.78
Envelope Rg envelope_rg27.88
Shape Rg shape_rg28.48
Total Rg total_rg29.12
Total atoms total_atoms3630
Residues n_residues459
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 dmax92.6
Rg (real space) rg_real29.18
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real4.5630e+07
I(0) uncertainty (real space) i0_real_error7.3200e+05
Rg (reciprocal space) rg_reciprocal29.17
I(0) (reciprocal space) i0_reciprocal45630000.0000
Solution quality estimate total_estimate0.9043
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary32.6
Skewness Skewness skewness0.269
Kurtosis Kurtosis kurtosis-0.680
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4159000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.949; Smooth: 0.950

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)