6znl

Cryo-EM structure of the dynactin complex

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

ARP1 actin related protein 1 homolog A

OrganismNot specified

UniProt F2Z5G5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name F2Z5G5_PIG
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–376; UniProt 1–376 Author chain B; PDBConstruct 1–376; UniProt 1–376 Author chain C; PDBConstruct 1–376; UniProt 1–376 Author chain D; PDBConstruct 1–376; UniProt 1–376 Author chain E; PDBConstruct 1–376; UniProt 1–376 Author chain F; PDBConstruct 1–376; UniProt 1–376 Author chain G; PDBConstruct 1–376; UniProt 1–376 Author chain I; PDBConstruct 1–376; UniProt 1–376

Actin, cytoplasmic 1

OrganismNot specified

UniProt Q6QAQ1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ACTB_PIG
Isoform —
PDB entities 2
Chains and sequence ranges Author chain H; PDBConstruct 1–375; UniProt 1–375

Arp11

OrganismNot specified

UniProt I3LHK5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name I3LHK5_PIG
Isoform —
PDB entities 3
Chains and sequence ranges Author chain J; PDBConstruct 1–417; UniProt 1–417

Capping protein (Actin filament) muscle Z-line, alpha 1

OrganismNot specified

UniProt A0PFK5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0PFK5_PIG
Isoform —
PDB entities 4
Chains and sequence ranges Author chain K; PDBConstruct 1–286; UniProt 1–286

F-actin capping protein beta subunit

OrganismNot specified

UniProt A9XFX6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A9XFX6_PIG
Isoform —
PDB entities 5
Chains and sequence ranges Author chain L; PDBConstruct 1–272; UniProt 1–272

Dynactin subunit 2

OrganismNot specified

UniProt A0A5G2QD80

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A5G2QD80_PIG
Isoform —
PDB entities 6
Chains and sequence ranges Author chain M; PDBConstruct 1–405; UniProt 1–405 Author chain N; PDBConstruct 1–405; UniProt 1–405 Author chain m; PDBConstruct 1–405; UniProt 1–405 Author chain n; PDBConstruct 1–405; UniProt 1–405

Dynactin subunit 3

OrganismNot specified

UniProt F1SEC0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name F1SEC0_PIG
Isoform —
PDB entities 7
Chains and sequence ranges Author chain O; PDBConstruct 1–186; UniProt 1–186 Author chain o; PDBConstruct 1–186; UniProt 1–186

Dynactin 6

OrganismNot specified

UniProt D0G6S1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name D0G6S1_PIG
Isoform —
PDB entities 8
Chains and sequence ranges Author chain U; PDBConstruct 1–190; UniProt 1–190

Dynactin subunit 5

OrganismNot specified

UniProt A0A286ZK88

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 4 × 1 (A0A4X1TB62) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A286ZK88_PIG
Isoform —
PDB entities 9
Chains and sequence ranges Author chain V; PDBConstruct 1–182; UniProt 1–182

Dynactin subunit 4

OrganismNot specified

UniProt A0A4X1TB62

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 23 ARP1 actin related protein 1 homolog A × 8 (F2Z5G5) Actin, cytoplasmic 1 × 1 (Q6QAQ1) Arp11 × 1 (I3LHK5) Capping protein (Actin filament) muscle Z-line, alpha 1 × 1 (A0PFK5) F-actin capping protein beta subunit × 1 (A9XFX6) Dynactin subunit 2 × 4 (A0A5G2QD80) Dynactin subunit 3 × 2 (F1SEC0) Dynactin 6 × 1 (D0G6S1) Dynactin subunit 5 × 1 (A0A286ZK88) Dynactin subunit 1 × 2 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 ZINC ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A4X1TB62_PIG
Isoform —
PDB entities 10
Chains and sequence ranges Author chain Y; PDBConstruct 1–467; UniProt 1–467

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_id6znl
Deposition date deposition_date2020-07-06
Structure title titleCryo-EM structure of the dynactin complex
Keywords keywordsDynactin, Complex, Scaffold, Cytoskeleton, 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.

6znl__assembly_1__model_1

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

Download this curve (.dat)

6znl__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6znl__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)96.97 Å
Rg (electron density)100.20 Å
Total Rg100.20 Å
Atom count52864
Residues7001
Excluded volume936260 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6znl__assembly_1__model_1 23-meric (23) 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 (14)

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6. Fold Classification (SCOP + CATH) 11 domains

CATH v4.4 (11 domains)

Domain ID domain_id6znlA01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlB01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlC01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlD01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlE01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlF01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlG01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlH01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlI01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id6znlU01
Class class2 — Mainly Beta
Architecture architecture160 — 3 Solenoid
Topology topology10 — UDP N-Acetylglucosamine Acyltransferase; domain 1
Homologous superfamily homologous superfamily10 — Hexapeptide repeat proteins
Domain ID domain_id6znlV01
Class class2 — Mainly Beta
Architecture architecture160 — 3 Solenoid
Topology topology10 — UDP N-Acetylglucosamine Acyltransferase; domain 1
Homologous superfamily homologous superfamily10 — Hexapeptide repeat proteins
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7. Citations (1)