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2w4t

ISOMETRICALLY CONTRACTING INSECT ASYNCHRONOUS FLIGHT MUSCLE

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

MYOSIN HEAVY CHAIN, STRIATED MUSCLE

OrganismNot specified

UniProt P24733

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2w4t

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1b7t 1dfk 1dfl 1dfl 1kk7 1kk8 1kqm 1kwo 1l2o 1qvi 1s5g 1scm

21 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MYS_AEQIR
Isoform —
PDB entities 1
Chains and sequence ranges Author chain C； PDBConstruct 1–831； UniProt 5–835

MYOSIN REGULATORY LIGHT CHAIN, STRIATED ADDUCTOR MUSCLE

OrganismNot specified

UniProt P13543

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
2 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2w4t

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1b7t 1dfk 1dfl 1dfl 1kk7 1kk8 1kqm 1kwo 1l2o 1qvi 1s5g 1scm

18 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MLR_AEQIR
Isoform —
PDB entities 2
Chains and sequence ranges Author chain Y； PDBConstruct 1–136； UniProt 16–151

MYOSIN ESSENTIAL LIGHT CHAIN, STRIATED ADDUCTOR MUSCLE

OrganismNot specified

UniProt P07291

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
3 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2w4t

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1b7t 1dfk 1dfl 1dfl 1kk7 1kk8 1kqm 1kwo 1l2o 1qvi 1s5g 1scm

18 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MLE_AEQIR
Isoform —
PDB entities 3
Chains and sequence ranges Author chain Z； PDBConstruct 1–151； UniProt 5–155

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_id2w4t
Deposition date deposition_date2008-12-02
Structure title titleISOMETRICALLY CONTRACTING INSECT ASYNCHRONOUS FLIGHT MUSCLE
Keywords keywords;CONTRACTILE PROTEIN, NUCLEOTIDE-BINDING, TROPOMYOSIN, LIGHT CHAINS, ACTIN- BINDING, FREEZE SUBSTITUTION, ISOMETRIC CONTRACTION, FREEZING, MICROTOMY, ATP-BINDING, THIN FILAMENT, MOTOR PROTEIN, THICK FILAMENT, MUSCLE PROTEIN, IMAGE PROCESSING, CALMODULIN-BINDING, ACTIN, INSECT, MYOSIN, MUSCLE, TROPONIN, MULTIVARIATE DATA ANALYSIS ;; CONTRACTILE 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.

2w4t__assembly_1__model_9

Assembly 1 · Model 9 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2w4t__assembly_1__model_9 | I(q)

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

2w4t__assembly_1__model_9 | 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）36.01 Å
Rg (electron density)38.27 Å
Total Rg38.16 Å
Atom count6215
Residues772
Excluded volume111010 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2w4t__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2w4t__assembly_1__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2w4t__assembly_1__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2w4t__assembly_1__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2w4t__assembly_1__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2w4t__assembly_1__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2w4t__assembly_1__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2w4t__assembly_1__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2w4t__assembly_1__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2w4t__assembly_1__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2w4t__assembly_1__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2w4t__assembly_1__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2w4t__assembly_1__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2w4t__assembly_1__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2w4t__assembly_1__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2w4t__assembly_1__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2w4t__assembly_1__model_17 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2w4t__assembly_1__model_18 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2w4t__assembly_1__model_19 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2w4t__assembly_1__model_20 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 2w4t__assembly_1__model_21 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 2w4t__assembly_1__model_22 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 23 2w4t__assembly_1__model_23 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 24 2w4t__assembly_1__model_24 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 25 2w4t__assembly_1__model_25 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 26 2w4t__assembly_1__model_26 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 27 2w4t__assembly_1__model_27 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 28 2w4t__assembly_1__model_28 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 29 2w4t__assembly_1__model_29 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 30 2w4t__assembly_1__model_30 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 31 2w4t__assembly_1__model_31 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 32 2w4t__assembly_1__model_32 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 33 2w4t__assembly_1__model_33 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 34 2w4t__assembly_1__model_34 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 35 2w4t__assembly_1__model_35 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 36 2w4t__assembly_1__model_36 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 37 2w4t__assembly_1__model_37 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 38 2w4t__assembly_1__model_38 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 39 2w4t__assembly_1__model_39 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 40 2w4t__assembly_1__model_40 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 41 2w4t__assembly_1__model_41 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 42 2w4t__assembly_1__model_42 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 43 2w4t__assembly_1__model_43 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2w4t__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 2 2w4t__assembly_2__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 3 2w4t__assembly_2__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 4 2w4t__assembly_2__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 5 2w4t__assembly_2__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 6 2w4t__assembly_2__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 7 2w4t__assembly_2__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 8 2w4t__assembly_2__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 9 2w4t__assembly_2__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 10 2w4t__assembly_2__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 11 2w4t__assembly_2__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 12 2w4t__assembly_2__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 13 2w4t__assembly_2__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 14 2w4t__assembly_2__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 15 2w4t__assembly_2__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 16 2w4t__assembly_2__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 17 2w4t__assembly_2__model_17 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 18 2w4t__assembly_2__model_18 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 19 2w4t__assembly_2__model_19 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 20 2w4t__assembly_2__model_20 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 21 2w4t__assembly_2__model_21 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 22 2w4t__assembly_2__model_22 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 23 2w4t__assembly_2__model_23 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 24 2w4t__assembly_2__model_24 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 25 2w4t__assembly_2__model_25 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 26 2w4t__assembly_2__model_26 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 27 2w4t__assembly_2__model_27 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 28 2w4t__assembly_2__model_28 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 29 2w4t__assembly_2__model_29 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 30 2w4t__assembly_2__model_30 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 31 2w4t__assembly_2__model_31 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 32 2w4t__assembly_2__model_32 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 33 2w4t__assembly_2__model_33 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 34 2w4t__assembly_2__model_34 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 35 2w4t__assembly_2__model_35 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 36 2w4t__assembly_2__model_36 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 37 2w4t__assembly_2__model_37 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 38 2w4t__assembly_2__model_38 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 39 2w4t__assembly_2__model_39 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 40 2w4t__assembly_2__model_40 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 41 2w4t__assembly_2__model_41 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 42 2w4t__assembly_2__model_42 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 43 2w4t__assembly_2__model_43 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2w4t__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 2 2w4t__assembly_3__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 3 2w4t__assembly_3__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 4 2w4t__assembly_3__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 5 2w4t__assembly_3__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 6 2w4t__assembly_3__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 7 2w4t__assembly_3__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 8 2w4t__assembly_3__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 9 2w4t__assembly_3__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 10 2w4t__assembly_3__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 11 2w4t__assembly_3__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 12 2w4t__assembly_3__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 13 2w4t__assembly_3__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 14 2w4t__assembly_3__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 15 2w4t__assembly_3__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 16 2w4t__assembly_3__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 17 2w4t__assembly_3__model_17 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 18 2w4t__assembly_3__model_18 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 19 2w4t__assembly_3__model_19 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 20 2w4t__assembly_3__model_20 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 21 2w4t__assembly_3__model_21 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 22 2w4t__assembly_3__model_22 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 23 2w4t__assembly_3__model_23 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 24 2w4t__assembly_3__model_24 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 25 2w4t__assembly_3__model_25 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 26 2w4t__assembly_3__model_26 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 27 2w4t__assembly_3__model_27 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 28 2w4t__assembly_3__model_28 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 29 2w4t__assembly_3__model_29 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 30 2w4t__assembly_3__model_30 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 31 2w4t__assembly_3__model_31 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 32 2w4t__assembly_3__model_32 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 33 2w4t__assembly_3__model_33 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 34 2w4t__assembly_3__model_34 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 35 2w4t__assembly_3__model_35 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 36 2w4t__assembly_3__model_36 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 37 2w4t__assembly_3__model_37 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 38 2w4t__assembly_3__model_38 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 39 2w4t__assembly_3__model_39 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 40 2w4t__assembly_3__model_40 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 41 2w4t__assembly_3__model_41 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 42 2w4t__assembly_3__model_42 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 43 2w4t__assembly_3__model_43 monomeric （1） 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 (3)

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7. Citations (2)