1eg4

STRUCTURE OF A DYSTROPHIN WW DOMAIN FRAGMENT IN COMPLEX WITH A BETA-DYSTROGLYCAN PEPTIDE

Method: X-RAY DIFFRACTION Dmax: 70.7 Å Quality: GOOD

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

BETA-DYSTROGLYCAN

OrganismNot specified

UniProt Q14118

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain P; UniProt 881–895 Not recorded DYSTROPHIN × 1 (P11532) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;ammonium sulfate, glycerol, DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.00 Å R-free 0.249

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.

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

View Construct and Data Evidence
UniProt name DAG1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain P; PDBConstruct 1–15; UniProt 881–895

DYSTROPHIN

Homo sapiens

UniProt P11532

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 3046–3306 Fragment:WW DOMAIN BETA-DYSTROGLYCAN × 1 (Q14118) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;ammonium sulfate, glycerol, DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.00 Å R-free 0.249

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.

5 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DMD_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–261; UniProt 3046–3306

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 1eg4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1eg4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1eg4
Deposition date deposition_date2000-02-11
Structure title titleSTRUCTURE OF A DYSTROPHIN WW DOMAIN FRAGMENT IN COMPLEX WITH A BETA-DYSTROGLYCAN PEPTIDE
Keywords keywordsEF-hand like domain, WW domain, Polyproline type II (PPII) helix, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.12
Radius of gyration Rg (electron density) rg_electron18.95
Forward intensity I(0) i017391200.00
Molecular weight molecular_weight31257.0 kDa
Excluded volume excluded_volume39081 ų
Envelope volume envelope_volume45257 ų
Hydration-shell volume shell_volume19978 ų
Envelope diameter envelope_diameter70.8
Shell Rg shell_rg25.35
Envelope Rg envelope_rg19.30
Shape Rg shape_rg18.98
Total Rg total_rg19.76
Total atoms total_atoms2195
Residues n_residues273
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 dmax70.7
Rg (real space) rg_real20.05
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real1.7390e+07
I(0) uncertainty (real space) i0_real_error2.2920e+05
Rg (reciprocal space) rg_reciprocal20.06
I(0) (reciprocal space) i0_reciprocal17390000.0000
Solution quality estimate total_estimate0.8530
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.2
Skewness Skewness skewness0.268
Kurtosis Kurtosis kurtosis-0.181
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4137000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.699; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1eg4a1
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.7 — EF-hand modules in multidomain proteins
Domain ID domain_idd1eg4a2
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.7 — EF-hand modules in multidomain proteins
Domain ID domain_idd1eg4a3
Class classb — All beta proteins
Fold Fold foldb.72 — WW domain-like
Superfamily Superfamily superfamilyb.72.1 — WW domain
Family Family familyb.72.1.1 — WW domain

CATH v4.4 (4 domains)

Domain ID domain_id1eg4A01
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology70 — Ubiquitin Ligase Nedd4; Chain: W;
Homologous superfamily homologous superfamily10
Domain ID domain_id1eg4A02
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily70
Domain ID domain_id1eg4A03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id1eg4A04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand

8. Citations (1)

9. Files and Curves (10)