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7plu

Cryo-EM structure of the actomyosin-V complex in the rigor state (central 3er/2er)

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 10 Actin, alpha skeletal muscle × 3 （P68135） Phalloidin × 3 Myosin light chain 6B × 2 （P14649） ADENOSINE-5'-DIPHOSPHATE × 3 MAGNESIUM ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1w8j 1w8j 1w8j 1w8j

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1oe9 1w7i 1w7j 2dfs 7plt 7plu 7plv 7plw 7plx 7ply 7plz 7pm0

30 assemblies; showing the first 12

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 10 Unconventional myosin-Va × 2 （Q02440） Phalloidin × 3 Myosin light chain 6B × 2 （P14649） ADENOSINE-5'-DIPHOSPHATE × 3 MAGNESIUM ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1ijj 1ijj 1j6z 1nwk 1qz5 1s22 1wua 2asm 2aso 2asp 2fxu 2gwj

40 assemblies; showing the first 12

Homodimer
1lcu 1rdw 1rfq 1yxq 2a5x 2gwk 2hmp 2q1n 2q1n 2q31 2q31 2q36

14 assemblies; showing the first 12

Homotetramer
8dmx 8ru0 9fjo

3 assemblies

Other homooligomers
2y83 3b5u 3g37 3j8i 3j8j 3j8k 3mfp 4a7n 5mva 5mvy 5onv 5ooc

42 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
1eqy 1esv 1kxp 1lot 1m8q 1ma9 1mvw 1o18 1o19 1o1a 1o1b 1o1c

255 assemblies; showing the first 12

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 10 Unconventional myosin-Va × 2 （Q02440） Actin, alpha skeletal muscle × 3 （P68135） Phalloidin × 3 ADENOSINE-5'-DIPHOSPHATE × 3 MAGNESIUM ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1oe9 1w7i 1w7j 7plt 7plu 7plv 7plw 7plx 7ply 7plz 7pm0 7pm1

29 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MYL6B_HUMAN
Isoform —
PDB entities 4
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_id7plu
Deposition date deposition_date2021-09-01
Structure title titleCryo-EM structure of the actomyosin-V complex in the rigor state (central 3er/2er)
Keywords keywordsMotor protein, myosin, cytoskeleton, F-actin, phalloidin; 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.

7plu__assembly_1__model_1

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

Download this curve (.dat)

7plu__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.

7plu__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）66.08 Å
Rg (electron density)67.87 Å
Total Rg67.50 Å
Atom count23288
Residues2897
Excluded volume415590 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7plu__assembly_1__model_1 decameric （10） 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 (6)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7pluA01
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_id7pluD01
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)