← Back to search
6bnv

CryoEM structure of MyosinVI-actin complex in the rigor (nucleotide-free) state, backbone-averaged with side chains truncated to alanine

Method: ELECTRON MICROSCOPY
▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

Unconventional myosin-VI

Sus scrofa

UniProt F1RQI7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 20 Actin, alpha skeletal muscle × 8 （P68135） Calmodulin × 6 （P62149） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
4dbr 4e7s 4e7s 4e7z 4e7z 4pfo 4pjl 4pjm 4pjn 4pk4 5o2l

11 assemblies

Homodimer
4pfp

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4dbp 4dbq 4pjj 6bnp 6bnq 6bnv 6bnw

7 assemblies

View Construct and Data Evidence
UniProt name F1RQI7_PIG
Isoform —
PDB entities 1
Chains and sequence ranges Author chain I； PDBConstruct 1–816； UniProt 2–817 Author chain J； PDBConstruct 1–816； UniProt 2–817 Author chain K； PDBConstruct 1–816； UniProt 2–817 Author chain L； PDBConstruct 1–816； UniProt 2–817 Author chain M； PDBConstruct 1–816； UniProt 2–817 Author chain N； PDBConstruct 1–816； UniProt 2–817

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 20 Unconventional myosin-VI × 6 （F1RQI7） Calmodulin × 6 （P62149） 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 A； PDBConstruct 1–373； UniProt 1–373 Author chain B； PDBConstruct 1–373； UniProt 1–373 Author chain C； PDBConstruct 1–373； UniProt 1–373 Author chain D； PDBConstruct 1–373； UniProt 1–373 Author chain E； PDBConstruct 1–373； UniProt 1–373 Author chain F； PDBConstruct 1–373； UniProt 1–373 Author chain G； PDBConstruct 1–373； UniProt 1–373 Author chain H； PDBConstruct 1–373； UniProt 1–373

Calmodulin

Gallus gallus

UniProt P62149

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 20 Unconventional myosin-VI × 6 （F1RQI7） Actin, alpha skeletal muscle × 8 （P68135） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1ahr 1up5 1up5 2kz2 2m3s

5 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2bcx 2bki 2o5g 2o60 2vb6 3gof 3gof 3gp2 3gp2 5hit 6bnv

11 assemblies

View Construct and Data Evidence
UniProt name CALM_CHICK
Isoform —
PDB entities 3
Chains and sequence ranges Author chain O； PDBConstruct 1–145； UniProt 4–148 Author chain P； PDBConstruct 1–145； UniProt 4–148 Author chain Q； PDBConstruct 1–145； UniProt 4–148 Author chain R； PDBConstruct 1–145； UniProt 4–148 Author chain S； PDBConstruct 1–145； UniProt 4–148 Author chain T； PDBConstruct 1–145； UniProt 4–148

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id6bnv
Deposition date deposition_date2017-11-17
Structure title titleCryoEM structure of MyosinVI-actin complex in the rigor (nucleotide-free) state, backbone-averaged with side chains truncated to alanine
Keywords keywordsCytoskeleton, Filament, complex, CONTRACTILE PROTEIN; CONTRACTILE PROTEIN
Experimental Method methodELECTRON MICROSCOPY
▼

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.

6bnv__assembly_1__model_1

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

Download this curve (.dat)

6bnv__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.

6bnv__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）86.70 Å
Rg (electron density)86.75 Å
Total Rg86.67 Å
Atom count42360
Residues8588
Excluded volume681980 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6bnv__assembly_1__model_1 eicosameric （20） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (3)

▶

7. Citations (2)