5afu

Cryo-EM structure of dynein tail-dynactin-BICD2N complex

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

DYNACTIN

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 33 DYNEIN TAIL × 1 DYNEIN TAIL × 1 DYNEIN TAIL × 2 DYNEIN TAIL × 2 ACTIN, CYTOPLASMIC 1 × 1 (Q6QAQ1) DYNACTIN × 1 (I3LHK5) CAPPING PROTEIN (ACTIN FILAMENT) MUSCLE Z-LINE, ALPHA 1 × 1 (A0PFK5) F-ACTIN CAPPING PROTEIN BETA SUBUNIT VARIANT II × 1 (D2JYW4) DYNACTIN × 1 DYNACTIN 6 × 1 DYNACTIN × 2 DYNACTIN × 2 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 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 5
Chains and sequence ranges Author chain A; PDBConstruct 1–370; UniProt 7–376 Author chain B; PDBConstruct 1–370; UniProt 7–376 Author chain C; PDBConstruct 1–370; UniProt 7–376 Author chain D; PDBConstruct 1–370; UniProt 7–376 Author chain E; PDBConstruct 1–370; UniProt 7–376 Author chain F; PDBConstruct 1–370; UniProt 7–376 Author chain G; PDBConstruct 1–370; UniProt 7–376 Author chain I; PDBConstruct 1–370; UniProt 7–376

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 33 DYNEIN TAIL × 1 DYNEIN TAIL × 1 DYNEIN TAIL × 2 DYNEIN TAIL × 2 DYNACTIN × 8 (F2Z5G5) DYNACTIN × 1 (I3LHK5) CAPPING PROTEIN (ACTIN FILAMENT) MUSCLE Z-LINE, ALPHA 1 × 1 (A0PFK5) F-ACTIN CAPPING PROTEIN BETA SUBUNIT VARIANT II × 1 (D2JYW4) DYNACTIN × 1 DYNACTIN 6 × 1 DYNACTIN × 2 DYNACTIN × 2 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 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 6
Chains and sequence ranges Author chain H; PDBConstruct 1–370; UniProt 6–375

DYNACTIN

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 33 DYNEIN TAIL × 1 DYNEIN TAIL × 1 DYNEIN TAIL × 2 DYNEIN TAIL × 2 DYNACTIN × 8 (F2Z5G5) ACTIN, CYTOPLASMIC 1 × 1 (Q6QAQ1) CAPPING PROTEIN (ACTIN FILAMENT) MUSCLE Z-LINE, ALPHA 1 × 1 (A0PFK5) F-ACTIN CAPPING PROTEIN BETA SUBUNIT VARIANT II × 1 (D2JYW4) DYNACTIN × 1 DYNACTIN 6 × 1 DYNACTIN × 2 DYNACTIN × 2 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 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 7
Chains and sequence ranges Author chain J; PDBConstruct 1–379; UniProt 12–390

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 33 DYNEIN TAIL × 1 DYNEIN TAIL × 1 DYNEIN TAIL × 2 DYNEIN TAIL × 2 DYNACTIN × 8 (F2Z5G5) ACTIN, CYTOPLASMIC 1 × 1 (Q6QAQ1) DYNACTIN × 1 (I3LHK5) F-ACTIN CAPPING PROTEIN BETA SUBUNIT VARIANT II × 1 (D2JYW4) DYNACTIN × 1 DYNACTIN 6 × 1 DYNACTIN × 2 DYNACTIN × 2 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 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 8
Chains and sequence ranges Author chain K; PDBConstruct 1–275; UniProt 7–281

F-ACTIN CAPPING PROTEIN BETA SUBUNIT VARIANT II

OrganismNot specified

UniProt D2JYW4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 33 DYNEIN TAIL × 1 DYNEIN TAIL × 1 DYNEIN TAIL × 2 DYNEIN TAIL × 2 DYNACTIN × 8 (F2Z5G5) ACTIN, CYTOPLASMIC 1 × 1 (Q6QAQ1) DYNACTIN × 1 (I3LHK5) CAPPING PROTEIN (ACTIN FILAMENT) MUSCLE Z-LINE, ALPHA 1 × 1 (A0PFK5) DYNACTIN × 1 DYNACTIN 6 × 1 DYNACTIN × 2 DYNACTIN × 2 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 DYNACTIN × 1 F-ACTIN-CAPPING PROTEIN SUBUNIT BETA × 1 ADENOSINE-5'-DIPHOSPHATE × 9 ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name D2JYW4_PIG
Isoform —
PDB entities 9
Chains and sequence ranges Author chain L; PDBConstruct 1–270; UniProt 2–271

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_id5afu
Deposition date deposition_date2015-01-26
Structure title titleCryo-EM structure of dynein tail-dynactin-BICD2N complex
Keywords keywordsDYNEIN, DYNACTIN, BICD2, MOTOR, TRANSPORT, MOTOR PROTEIN; MOTOR 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.

5afu__assembly_1__model_1

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

Download this curve (.dat)

5afu__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.

5afu__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)96.22 Å
Rg (electron density)97.59 Å
Total Rg97.09 Å
Atom count55952
Residues8572
Excluded volume964020 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5afu__assembly_1__model_1 33-meric (33) 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 (24)

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6. Fold Classification (SCOP + CATH) 35 domains

CATH v4.4 (35 domains)

Domain ID domain_id5afu300
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id5afu400
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id5afuA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuA03
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_id5afuB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuB03
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_id5afuC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuC03
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_id5afuD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuD02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuD03
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_id5afuE01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuE03
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_id5afuF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuF02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuF03
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_id5afuG01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuG02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuG03
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_id5afuH01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuH02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuH03
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_id5afuI01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuI02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id5afuI03
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_id5afuK01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1140 — Ribosomal protein S3 C-terminal domain
Homologous superfamily homologous superfamily60 — F-actin capping protein, alpha subunit
Domain ID domain_id5afuK02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily210 — F-actin capping protein, beta subunit
Domain ID domain_id5afuL01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily570 — F-actin capping protein, alpha/beta subunit, N-terminal domain
Domain ID domain_id5afuL02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily210 — F-actin capping protein, beta subunit
Domain ID domain_id5afuU00
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_id5afuV00
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)