3q2n

Mouse E-cadherin EC1-2 L175D mutant

Method: X-RAY DIFFRACTION Dmax: 102.9 Å Quality: REASONABLE

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:E-cadherin EC1-2 fragment, residues 157-369 Mutation:L175D CA CALCIUM ION × 8 PG4 TETRAETHYLENE GLYCOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;293 K;25% (v/v) PEG 400, 0.1M sodium acetate pH4.6, 0.15M CaCl2 and croprotected by increasing PEG 400 to 30%., VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.73 Å R-free 0.224

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 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 3q2n

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3q2n
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3q2n
Deposition date deposition_date2010-12-20
Structure title titleMouse E-cadherin EC1-2 L175D mutant
Keywords keywordsBeta barrel, extracellular cadherin (EC) domain, Cell-cell adhesion, CELL ADHESION; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.49
Radius of gyration Rg (electron density) rg_electron33.22
Forward intensity I(0) i036194100.00
Molecular weight molecular_weight47163.0 kDa
Excluded volume excluded_volume58829 ų
Envelope volume envelope_volume81475 ų
Hydration-shell volume shell_volume22544 ų
Envelope diameter envelope_diameter109.9
Shell Rg shell_rg36.49
Envelope Rg envelope_rg32.41
Shape Rg shape_rg33.20
Total Rg total_rg33.56
Total atoms total_atoms3306
Residues n_residues426
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 dmax102.9
Rg (real space) rg_real33.57
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real3.6190e+07
I(0) uncertainty (real space) i0_real_error5.8790e+05
Rg (reciprocal space) rg_reciprocal33.53
I(0) (reciprocal space) i0_reciprocal36190000.0000
Solution quality estimate total_estimate0.6507
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary35.0
Skewness Skewness skewness0.179
Kurtosis Kurtosis kurtosis-0.867
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha1105000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.927; Stabil: 1.000; Sysdev: 0.000; Positv: 1.000; Valcen: 0.800; Smooth: 0.874

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3q2na1
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_idd3q2na2
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_idd3q2nb1
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_idd3q2nb2
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_id3q2nA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3q2nA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3q2nB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins
Domain ID domain_id3q2nB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily60 — Cadherins

8. Citations (1)

9. Files and Curves (10)