6ygj

small-molecule stabilizer of 14-3-3 and the Carbohydrate Response Element Binding Protein (ChREBP) protein-protein interaction

Method: X-RAY DIFFRACTION Dmax: 92.9 Å Quality: GOOD

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 4–232 Chain F; UniProt 2–232 Not recorded Carbohydrate-responsive element-binding protein × 2 (Q9NP71) OQE [2-[2-oxidanylidene-2-(2-phenylethylamino)ethoxy]phenyl]phosphonic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;295 K;0.1M HEPES (pH 7.1), 30% MPD, 1% PEG 4000, 0.1 M Ni(II)Cl 6H2O Resolution 2.07 Å R-free 0.277

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, 3
Chains and sequence ranges Author chain A; PDBConstruct 1–229; UniProt 4–232 Author chain F; PDBConstruct 1–231; UniProt 2–232

Carbohydrate-responsive element-binding protein

OrganismNot specified

UniProt Q9NP71

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 117–137 Chain I; UniProt 117–137 Not recorded 14-3-3 protein beta/alpha × 1 (P31946) 14-3-3 protein beta/alpha × 1 (P31946) OQE [2-[2-oxidanylidene-2-(2-phenylethylamino)ethoxy]phenyl]phosphonic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;295 K;0.1M HEPES (pH 7.1), 30% MPD, 1% PEG 4000, 0.1 M Ni(II)Cl 6H2O Resolution 2.07 Å R-free 0.277

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 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MLXPL_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–21; UniProt 117–137 Author chain I; PDBConstruct 1–21; UniProt 117–137

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 6ygj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6ygj
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6ygj
Deposition date deposition_date2020-03-27
Structure title titlesmall-molecule stabilizer of 14-3-3 and the Carbohydrate Response Element Binding Protein (ChREBP) protein-protein interaction
Keywords keywords14-3-3, Stabilizer, protein-protein interaction, ChREBP, small molecule, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.37
Radius of gyration Rg (electron density) rg_electron27.63
Forward intensity I(0) i056137000.00
Molecular weight molecular_weight58001.0 kDa
Excluded volume excluded_volume72448 ų
Envelope volume envelope_volume92528 ų
Hydration-shell volume shell_volume28232 ų
Envelope diameter envelope_diameter99.6
Shell Rg shell_rg34.20
Envelope Rg envelope_rg27.86
Shape Rg shape_rg27.57
Total Rg total_rg28.49
Total atoms total_atoms8099
Residues n_residues495
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 dmax92.9
Rg (real space) rg_real28.41
Rg uncertainty (real space) rg_real_error0.61
I(0) (real space) i0_real5.6140e+07
I(0) uncertainty (real space) i0_real_error8.1280e+05
Rg (reciprocal space) rg_reciprocal28.40
I(0) (reciprocal space) i0_reciprocal56140000.0000
Solution quality estimate total_estimate0.8926
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.325
Kurtosis Kurtosis kurtosis-0.536
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7611000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.896; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.954

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6ygjA01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology190 — Delta-Endotoxin; domain 1
Homologous superfamily homologous superfamily20 — 14-3-3 domain
Domain ID domain_id6ygjF01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology190 — Delta-Endotoxin; domain 1
Homologous superfamily homologous superfamily20 — 14-3-3 domain

8. Citations (1)

9. Files and Curves (10)