8yt8

Cryo-EM structure of the dystrophin glycoprotein complex

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Alpha-sarcoglycan

OrganismNot specified

UniProt P82350

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Beta-sarcoglycan × 1 (P82349) Dystrobrevin alpha × 1 (Q9D2N4) Delta-sarcoglycan × 1 (P82347) Dystrophin × 1 (P11531) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SGCA_MOUSE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–291; UniProt 24–314

Beta-sarcoglycan

OrganismNot specified

UniProt P82349

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Dystrobrevin alpha × 1 (Q9D2N4) Delta-sarcoglycan × 1 (P82347) Dystrophin × 1 (P11531) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SGCB_MOUSE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–263; UniProt 55–317

Dystrobrevin alpha

OrganismNot specified

UniProt Q9D2N4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Beta-sarcoglycan × 1 (P82349) Delta-sarcoglycan × 1 (P82347) Dystrophin × 1 (P11531) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DTNA_MOUSE
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–206; UniProt 32–237

Delta-sarcoglycan

OrganismNot specified

UniProt P82347

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Beta-sarcoglycan × 1 (P82349) Dystrobrevin alpha × 1 (Q9D2N4) Dystrophin × 1 (P11531) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SGCD_MOUSE
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–263; UniProt 27–289

Dystrophin

OrganismNot specified

UniProt P11531

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Beta-sarcoglycan × 1 (P82349) Dystrobrevin alpha × 1 (Q9D2N4) Delta-sarcoglycan × 1 (P82347) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DMD_MOUSE
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–331; UniProt 3065–3395

Gamma-sarcoglycan

OrganismNot specified

UniProt P82348

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Beta-sarcoglycan × 1 (P82349) Dystrobrevin alpha × 1 (Q9D2N4) Delta-sarcoglycan × 1 (P82347) Dystrophin × 1 (P11531) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SGCG_MOUSE
Isoform —
PDB entities 6
Chains and sequence ranges Author chain G; PDBConstruct 1–265; UniProt 27–291

Beta-dystroglycan

OrganismNot specified

UniProt Q62165

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Beta-sarcoglycan × 1 (P82349) Dystrobrevin alpha × 1 (Q9D2N4) Delta-sarcoglycan × 1 (P82347) Dystrophin × 1 (P11531) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Sarcospan × 1 (Q62147) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DAG1_MOUSE
Isoform —
PDB entities 8
Chains and sequence ranges Author chain O; PDBConstruct 1–289; UniProt 492–780

Sarcospan

OrganismNot specified

UniProt Q62147

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 9 其他Polymer 9 Alpha-sarcoglycan × 1 (P82350) Beta-sarcoglycan × 1 (P82349) Dystrobrevin alpha × 1 (Q9D2N4) Delta-sarcoglycan × 1 (P82347) Dystrophin × 1 (P11531) Gamma-sarcoglycan × 1 (P82348) unknown segment × 1 Beta-dystroglycan × 1 (Q62165) beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CHOLESTEROL × 3 ZINC ION × 1 O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SSPN_MOUSE
Isoform —
PDB entities 9
Chains and sequence ranges Author chain S; PDBConstruct 1–179; UniProt 23–201

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id8yt8
Deposition date deposition_date2024-03-25
Structure title titleCryo-EM structure of the dystrophin glycoprotein complex
Keywords keywordscomplex membrane stability signaling, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8yt8__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8yt8__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8yt8__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)75.93 Å
Rg (electron density)75.86 Å
Total Rg75.08 Å
Atom count16309
Residues2092
Excluded volume291600 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8yt8__assembly_1__model_1 nonameric (9) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (18)

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7. Citations (1)