3ifq

Interction of plakoglobin and beta-catenin with desmosomal cadherins

Method: X-RAY DIFFRACTION Dmax: 146.2 Å Quality: GOOD

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

plakoglobin

Homo sapiens

UniProt P14923

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 124–676 Chain B; UniProt 124–676 Fragment:residues 124-676 E-cadherin × 2 (P09803) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289.5 K;17% PEG 3350, 0.1M Ammonium sulfate, 0.1M Tris-Cl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289.5K Resolution 2.80 Å R-free 0.261
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 124–676 Fragment:residues 124-676 E-cadherin × 1 (P09803) SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289.5 K;17% PEG 3350, 0.1M Ammonium sulfate, 0.1M Tris-Cl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289.5K Resolution 2.80 Å R-free 0.261
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 124–676 Fragment:residues 124-676 E-cadherin × 1 (P09803) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289.5 K;17% PEG 3350, 0.1M Ammonium sulfate, 0.1M Tris-Cl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289.5K Resolution 2.80 Å R-free 0.261

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name PLAK_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–553; UniProt 124–676 Author chain B; PDBConstruct 1–553; UniProt 124–676

E-cadherin

Mus musculus

UniProt P09803

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 778–884 Chain D; UniProt 778–884 Fragment:residues 778-884 Non-standard monomer:Yes (specific site not provided by mmCIF) plakoglobin × 2 (P14923) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289.5 K;17% PEG 3350, 0.1M Ammonium sulfate, 0.1M Tris-Cl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289.5K Resolution 2.80 Å R-free 0.261
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 778–884 Fragment:residues 778-884 Non-standard monomer:Yes (specific site not provided by mmCIF) plakoglobin × 1 (P14923) SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289.5 K;17% PEG 3350, 0.1M Ammonium sulfate, 0.1M Tris-Cl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289.5K Resolution 2.80 Å R-free 0.261
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 778–884 Fragment:residues 778-884 Non-standard monomer:Yes (specific site not provided by mmCIF) plakoglobin × 1 (P14923) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289.5 K;17% PEG 3350, 0.1M Ammonium sulfate, 0.1M Tris-Cl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289.5K Resolution 2.80 Å R-free 0.261

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.

19 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CADH1_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–107; UniProt 778–884 Author chain D; PDBConstruct 1–107; UniProt 778–884

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 3ifq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3ifq
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3ifq
Deposition date deposition_date2009-07-24
Structure title titleInterction of plakoglobin and beta-catenin with desmosomal cadherins
Keywords keywords;armadillo repeat, Acetylation, Cardiomyopathy, Cell adhesion, Cell junction, Cytoplasm, Cytoskeleton, Disease mutation, Membrane, Palmoplantar keratoderma, Phosphoprotein, Polymorphism, Calcium, Cell membrane, Cleavage on pair of basic residues, Disulfide bond, Glycoprotein, Transmembrane ;; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier41.15
Radius of gyration Rg (electron density) rg_electron41.06
Forward intensity I(0) i0296052000.00
Molecular weight molecular_weight138870.0 kDa
Excluded volume excluded_volume173450 ų
Envelope volume envelope_volume229460 ų
Hydration-shell volume shell_volume47507 ų
Envelope diameter envelope_diameter155.1
Shell Rg shell_rg45.08
Envelope Rg envelope_rg40.93
Shape Rg shape_rg41.11
Total Rg total_rg41.10
Total atoms total_atoms9726
Residues n_residues1258
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 dmax146.2
Rg (real space) rg_real41.34
Rg uncertainty (real space) rg_real_error1.69
I(0) (real space) i0_real2.9610e+08
I(0) uncertainty (real space) i0_real_error5.6920e+06
Rg (reciprocal space) rg_reciprocal41.15
I(0) (reciprocal space) i0_reciprocal296000000.0000
Solution quality estimate total_estimate0.8572
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary50.0
Skewness Skewness skewness0.453
Kurtosis Kurtosis kurtosis-0.253
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21090000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.768; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.929; Smooth: 0.907

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3ifqa_
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.1 — Armadillo repeat
Domain ID domain_idd3ifqb_
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.1 — Armadillo repeat

CATH v4.4 (4 domains)

Domain ID domain_id3ifqA00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant
Domain ID domain_id3ifqB00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant
Domain ID domain_id3ifqC00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology900 — TCF3-CBD (Catenin binding domain)
Homologous superfamily homologous superfamily10 — TCF3-CBD (Catenin binding domain)
Domain ID domain_id3ifqD00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology900 — TCF3-CBD (Catenin binding domain)
Homologous superfamily homologous superfamily10 — TCF3-CBD (Catenin binding domain)

8. Citations (1)

9. Files and Curves (10)