3lnf

Crystal structure of E-cadherin EC12 K14EW2A

Method: X-RAY DIFFRACTION Dmax: 94.2 Å Quality: GOOD

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

Cadherin-1

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 157–369 Fragment:UNP residues 157-369 Mutation:K14E,W2A CA CALCIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;1.2M ammonium sulfate, 0.1M Tris-Cl pH 8.5, 15% (v/v) glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.50 Å R-free 0.241
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 157–369 Fragment:UNP residues 157-369 Mutation:K14E,W2A CA CALCIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;1.2M ammonium sulfate, 0.1M Tris-Cl pH 8.5, 15% (v/v) glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.50 Å R-free 0.241

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 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CADH1_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–213; UniProt 157–369 Author chain B; PDBConstruct 1–213; UniProt 157–369

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 3lnf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3lnf
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3lnf
Deposition date deposition_date2010-02-02
Structure title titleCrystal structure of E-cadherin EC12 K14EW2A
Keywords keywordscadherin, Calcium, Cell adhesion, Cell junction, Cell membrane, 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_guinier29.04
Radius of gyration Rg (electron density) rg_electron28.63
Forward intensity I(0) i034358100.00
Molecular weight molecular_weight45349.0 kDa
Excluded volume excluded_volume56561 ų
Envelope volume envelope_volume72052 ų
Hydration-shell volume shell_volume22350 ų
Envelope diameter envelope_diameter97.8
Shell Rg shell_rg33.73
Envelope Rg envelope_rg28.52
Shape Rg shape_rg28.65
Total Rg total_rg29.10
Total atoms total_atoms3182
Residues n_residues416
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 dmax94.2
Rg (real space) rg_real29.16
Rg uncertainty (real space) rg_real_error0.80
I(0) (real space) i0_real3.4360e+07
I(0) uncertainty (real space) i0_real_error5.5350e+05
Rg (reciprocal space) rg_reciprocal29.11
I(0) (reciprocal space) i0_reciprocal34360000.0000
Solution quality estimate total_estimate0.8728
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.3
Skewness Skewness skewness0.408
Kurtosis Kurtosis kurtosis-0.343
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1391000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.901; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.908; Smooth: 0.731

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3lnfa1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.6 — Cadherin-like
Family Family familyb.1.6.1 — Cadherin
Domain ID domain_idd3lnfa2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.6 — Cadherin-like
Family Family familyb.1.6.1 — Cadherin
Domain ID domain_idd3lnfb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.6 — Cadherin-like
Family Family familyb.1.6.1 — Cadherin
Domain ID domain_idd3lnfb2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.6 — Cadherin-like
Family Family familyb.1.6.1 — Cadherin

CATH v4.4 (4 domains)

Domain ID domain_id3lnfA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3lnfA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3lnfB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3lnfB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins

8. Citations (1)

9. Files and Curves (10)