7plz

Cryo-EM structure of the actomyosin-V complex in the rigor state (central 3er/2er, young JASP-stabilized F-actin)

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

Unconventional myosin-Va

Gallus gallus

UniProt Q02440

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 Actin, alpha skeletal muscle × 3 (P68135) Myosin light chain 6B × 2 (P14649) ADENOSINE-5'-DIPHOSPHATE × 3 PHOSPHATE ION × 3 MAGNESIUM ION × 3 Jasplakinolide × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MYO5A_CHICK
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–792; UniProt 1–792 Author chain D; PDBConstruct 1–792; UniProt 1–792

Actin, alpha skeletal muscle

OrganismNot specified

UniProt P68135

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 Unconventional myosin-Va × 2 (Q02440) Myosin light chain 6B × 2 (P14649) ADENOSINE-5'-DIPHOSPHATE × 3 PHOSPHATE ION × 3 MAGNESIUM ION × 3 Jasplakinolide × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ACTS_RABIT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–377; UniProt 1–377 Author chain F; PDBConstruct 1–377; UniProt 1–377 Author chain G; PDBConstruct 1–377; UniProt 1–377

Myosin light chain 6B

Homo sapiens

UniProt P14649

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 Unconventional myosin-Va × 2 (Q02440) Actin, alpha skeletal muscle × 3 (P68135) ADENOSINE-5'-DIPHOSPHATE × 3 PHOSPHATE ION × 3 MAGNESIUM ION × 3 Jasplakinolide × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MYL6B_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain B; PDBConstruct 2–151; UniProt 59–208 Author chain E; PDBConstruct 2–151; UniProt 59–208

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_id7plz
Deposition date deposition_date2021-09-01
Structure title titleCryo-EM structure of the actomyosin-V complex in the rigor state (central 3er/2er, young JASP-stabilized F-actin)
Keywords keywordsMotor protein, myosin, cytoskeleton, F-actin, jasplakinolide; 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.

7plz__assembly_1__model_1

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

Download this curve (.dat)

7plz__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.

7plz__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)66.12 Å
Rg (electron density)67.91 Å
Total Rg67.51 Å
Atom count23278
Residues2884
Excluded volume415520 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7plz__assembly_1__model_1 heptameric (7) 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 (7)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7plzA01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily530 —
Domain ID domain_id7plzD01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily530 —
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7. Citations (1)