3lng

Crystal structure of E-cadherin EC12 AA extension

Method: X-RAY DIFFRACTION Dmax: 99.9 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 157–369 Chain B; UniProt 157–369 Fragment:UNP residues 157-369 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;293 K;0.1M Tris, pH 8.5, 1.3M ammonium sulfate, 15% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.70 Å R-free 0.263

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 25 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 3–215; UniProt 157–369 Author chain B; PDBConstruct 3–215; 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 3lng

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3lng
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3lng
Deposition date deposition_date2010-02-02
Structure title titleCrystal structure of E-cadherin EC12 AA extension
Keywords keywords;cadherin, Calcium, Cell adhesion, Cell junction, Cell membrane, Cleavage on pair of basic residues, Glycoprotein, Membrane, Transmembrane ;; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.48
Radius of gyration Rg (electron density) rg_electron29.33
Forward intensity I(0) i035878800.00
Molecular weight molecular_weight46430.0 kDa
Excluded volume excluded_volume58030 ų
Envelope volume envelope_volume74833 ų
Hydration-shell volume shell_volume23450 ų
Envelope diameter envelope_diameter99.9
Shell Rg shell_rg33.06
Envelope Rg envelope_rg29.73
Shape Rg shape_rg29.35
Total Rg total_rg29.63
Total atoms total_atoms3260
Residues n_residues424
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 dmax99.9
Rg (real space) rg_real29.67
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real3.5880e+07
I(0) uncertainty (real space) i0_real_error6.2890e+05
Rg (reciprocal space) rg_reciprocal29.59
I(0) (reciprocal space) i0_reciprocal35880000.0000
Solution quality estimate total_estimate0.8631
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.445
Kurtosis Kurtosis kurtosis-0.390
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3064000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.849; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.817; Smooth: 0.851

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_idd3lnga1
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_idd3lnga2
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_idd3lngb1
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_idd3lngb2
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_id3lngA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3lngA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3lngB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3lngB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins

8. Citations (1)

9. Files and Curves (10)