6kzh

14-3-3 protein in Complex with CIC S173 phosphorylated peptide

Method: X-RAY DIFFRACTION Dmax: 83.9 Å Quality: EXCELLENT

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

14-3-3 protein theta

Homo sapiens

UniProt P27348

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 2–234 Chain B; UniProt 2–234 Not recorded CIC pS173 peptide × 2 (Q96RK0) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Sodium chloride, 0.1 M HEPES pH 7.5, 25% w/v Polyethylene glycol 3,350 Resolution 2.65 Å R-free 0.274

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.

7 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 1433T_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 31–263; UniProt 2–234 Author chain B; PDBConstruct 31–263; UniProt 2–234

CIC pS173 peptide

Homo sapiens

UniProt Q96RK0

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 C; UniProt 170–177 Chain Q; UniProt 170–177 Non-standard monomer:Yes (specific site not provided by mmCIF) 14-3-3 protein theta × 2 (P27348) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Sodium chloride, 0.1 M HEPES pH 7.5, 25% w/v Polyethylene glycol 3,350 Resolution 2.65 Å R-free 0.274

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.

6 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CIC_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–8; UniProt 170–177 Author chain Q; PDBConstruct 1–8; UniProt 170–177

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 6kzh

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6kzh
Deposition date deposition_date2019-09-24
Structure title title14-3-3 protein in Complex with CIC S173 phosphorylated peptide
Keywords keywords14-3-3 protein, CIC, phosphorylation, transcriptional regulation, 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_guinier27.47
Radius of gyration Rg (electron density) rg_electron26.63
Forward intensity I(0) i048099500.00
Molecular weight molecular_weight53098.0 kDa
Excluded volume excluded_volume66240 ų
Envelope volume envelope_volume85394 ų
Hydration-shell volume shell_volume26831 ų
Envelope diameter envelope_diameter84.5
Shell Rg shell_rg33.86
Envelope Rg envelope_rg26.12
Shape Rg shape_rg26.64
Total Rg total_rg27.39
Total atoms total_atoms3723
Residues n_residues469
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 dmax83.9
Rg (real space) rg_real27.41
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real4.8100e+07
I(0) uncertainty (real space) i0_real_error7.3450e+05
Rg (reciprocal space) rg_reciprocal27.43
I(0) (reciprocal space) i0_reciprocal48100000.0000
Solution quality estimate total_estimate0.9148
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary31.8
Skewness Skewness skewness0.174
Kurtosis Kurtosis kurtosis-0.710
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7802000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.979; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.958

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6kzha1
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.7 — 14-3-3 protein
Family Family familya.118.7.1 — 14-3-3 protein
Domain ID domain_idd6kzha2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6kzhb1
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.7 — 14-3-3 protein
Family Family familya.118.7.1 — 14-3-3 protein
Domain ID domain_idd6kzhb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

8. Citations (1)

9. Files and Curves (10)