6hep

Crystal structure of human 14-3-3 beta in complex with CFTR R-domain peptide pS753-pS768

Method: X-RAY DIFFRACTION Dmax: 106.2 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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–232 Chain B; UniProt 1–232 Not recorded Cystic fibrosis transmembrane conductance regulator × 1 (P13569) ETE 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;278 K;0.1M Tris, 25% v/v PEG350 MME Resolution 1.86 Å R-free 0.251
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 1–232 Chain D; UniProt 1–232 Not recorded Cystic fibrosis transmembrane conductance regulator × 1 (P13569) ETE 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;278 K;0.1M Tris, 25% v/v PEG350 MME Resolution 1.86 Å R-free 0.251

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 23 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 4–235; UniProt 1–232 Author chain B; PDBConstruct 4–235; UniProt 1–232 Author chain C; PDBConstruct 4–235; UniProt 1–232 Author chain D; PDBConstruct 4–235; UniProt 1–232

Cystic fibrosis transmembrane conductance regulator

OrganismNot specified

UniProt P13569

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 747–774 Non-standard monomer:Yes (specific site not provided by mmCIF) 14-3-3 protein beta/alpha × 2 (P31946) ETE 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;278 K;0.1M Tris, 25% v/v PEG350 MME Resolution 1.86 Å R-free 0.251
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 747–774 Non-standard monomer:Yes (specific site not provided by mmCIF) 14-3-3 protein beta/alpha × 2 (P31946) ETE 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;278 K;0.1M Tris, 25% v/v PEG350 MME Resolution 1.86 Å R-free 0.251

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.

52 other PDB entries and 69 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CFTR_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–28; UniProt 747–774 Author chain F; PDBConstruct 1–28; UniProt 747–774

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 6hep

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6hep
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6hep
Deposition date deposition_date2018-08-20
Structure title titleCrystal structure of human 14-3-3 beta in complex with CFTR R-domain peptide pS753-pS768
Keywords keywords14-3-3, CFTR, multivalency, signaling protein; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.40
Radius of gyration Rg (electron density) rg_electron32.60
Forward intensity I(0) i0191502000.00
Molecular weight molecular_weight108660.0 kDa
Excluded volume excluded_volume135330 ų
Envelope volume envelope_volume181190 ų
Hydration-shell volume shell_volume45896 ų
Envelope diameter envelope_diameter111.0
Shell Rg shell_rg40.19
Envelope Rg envelope_rg31.63
Shape Rg shape_rg32.60
Total Rg total_rg33.21
Total atoms total_atoms7613
Residues n_residues941
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 dmax106.2
Rg (real space) rg_real33.28
Rg uncertainty (real space) rg_real_error0.76
I(0) (real space) i0_real1.9150e+08
I(0) uncertainty (real space) i0_real_error3.2490e+06
Rg (reciprocal space) rg_reciprocal33.35
I(0) (reciprocal space) i0_reciprocal191500000.0000
Solution quality estimate total_estimate0.8971
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.2
Skewness Skewness skewness0.183
Kurtosis Kurtosis kurtosis-0.417
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha24620000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.907; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.937

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id6hepA00
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_id6hepB00
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_id6hepC00
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_id6hepD00
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)