Myosin Type II MeSH Descriptor Data 2025

MeSH Heading: Myosin Type II
Tree Number(s): D05.750.078.730.475.475; D08.811.277.040.025.193.750.750; D12.776.210.500.600.470; D12.776.220.525.475.475
Unique ID: D024462
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D024462
Annotation: general or unspecified; prefer specifics
Scope Note: The subfamily of myosin proteins that are commonly found in muscle fibers. Myosin II is also involved a diverse array of cellular functions including cell division, transport within the GOLGI APPARATUS, and maintaining MICROVILLI structure.
Entry Term(s): Myosin II
Previous Indexing: Muscle Proteins (1965-1972); Myosins (1973-2001)
Public MeSH Note: 2002; for MYOSIN II see MYOSIN 1983-2001
History Note: 2002; for MYOSIN II use MYOSINS 1983-2001
Date Established: 2002/01/01
Date of Entry: 2001/07/25
Revision Date: 2006/07/05

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

analysis (AN)

antagonists & inhibitors (AI)

biosynthesis (BI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

deficiency (DF)

drug effects (DE)

economics (EC)

genetics (GE)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

physiology (PH)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

ultrastructure (UL)

urine (UR)

Macromolecular Substances [D05]
- Polymers [D05.750]
  - Biopolymers [D05.750.078]
    - Microfilament Proteins [D05.750.078.730]
      - Myosins [D05.750.078.730.475]
        
        Myosin Heavy Chains [D05.750.078.730.475.100]
        
        Myosin Light Chains [D05.750.078.730.475.200]
        
        Myosin Subfragments [D05.750.078.730.475.300]
        
        Myosin Type I [D05.750.078.730.475.470]
        
        Myosin Type II [D05.750.078.730.475.475]
        
        Cardiac Myosins [D05.750.078.730.475.475.124]
        
        Nonmuscle Myosin Type IIA [D05.750.078.730.475.475.249]
        
        Nonmuscle Myosin Type IIB [D05.750.078.730.475.475.500]
        
        Skeletal Muscle Myosins [D05.750.078.730.475.475.750]
        
        Smooth Muscle Myosins [D05.750.078.730.475.475.875]
        
        Myosin Type III [D05.750.078.730.475.612]
        
        Myosin Type IV [D05.750.078.730.475.681]
        
        Myosin Type V [D05.750.078.730.475.750]
        
        Myosin VIIa [D05.750.078.730.475.875]

Enzymes and Coenzymes [D08]
- Enzymes [D08.811]
  - Hydrolases [D08.811.277]
    - Acid Anhydride Hydrolases [D08.811.277.040]
      - Adenosine Triphosphatases [D08.811.277.040.025]
        
        Molecular Motor Proteins [D08.811.277.040.025.193]
        
        Myosins [D08.811.277.040.025.193.750]
        
        Myosin Heavy Chains [D08.811.277.040.025.193.750.249]
        
        Myosin Type I [D08.811.277.040.025.193.750.500]
        
        Myosin Type II [D08.811.277.040.025.193.750.750]
        
        Cardiac Myosins [D08.811.277.040.025.193.750.750.124]
        
        Nonmuscle Myosin Type IIA [D08.811.277.040.025.193.750.750.374]
        
        Nonmuscle Myosin Type IIB [D08.811.277.040.025.193.750.750.500]
        
        Skeletal Muscle Myosins [D08.811.277.040.025.193.750.750.750]
        
        Smooth Muscle Myosins [D08.811.277.040.025.193.750.750.875]
        
        Myosin Type III [D08.811.277.040.025.193.750.812]
        
        Myosin Type IV [D08.811.277.040.025.193.750.843]
        
        Myosin Type V [D08.811.277.040.025.193.750.875]
        
        Myosin VIIa [D08.811.277.040.025.193.750.937]

Amino Acids, Peptides, and Proteins [D12]
- Proteins [D12.776]
  - Contractile Proteins [D12.776.210]
    - Muscle Proteins [D12.776.210.500]
      - Myosins [D12.776.210.500.600]
        
        Myosin Heavy Chains [D12.776.210.500.600.100]
        
        Myosin Light Chains [D12.776.210.500.600.200]
        
        Myosin Subfragments [D12.776.210.500.600.300]
        
        Myosin Type I [D12.776.210.500.600.465]
        
        Myosin Type II [D12.776.210.500.600.470]
        
        Cardiac Myosins [D12.776.210.500.600.470.249]
        
        Nonmuscle Myosin Type IIA [D12.776.210.500.600.470.374]
        
        Nonmuscle Myosin Type IIB [D12.776.210.500.600.470.500]
        
        Skeletal Muscle Myosins [D12.776.210.500.600.470.750]
        
        Smooth Muscle Myosins [D12.776.210.500.600.470.875]
        
        Myosin VIIa [D12.776.210.500.600.735]

Amino Acids, Peptides, and Proteins [D12]
- Proteins [D12.776]
  - Cytoskeletal Proteins [D12.776.220]
    - Microfilament Proteins [D12.776.220.525]
      - Myosins [D12.776.220.525.475]
        
        Myosin Heavy Chains [D12.776.220.525.475.100]
        
        Myosin Light Chains [D12.776.220.525.475.200]
        
        Myosin Subfragments [D12.776.220.525.475.300]
        
        Myosin Type I [D12.776.220.525.475.470]
        
        Myosin Type II [D12.776.220.525.475.475]
        
        Cardiac Myosins [D12.776.220.525.475.475.124]
        
        Nonmuscle Myosin Type IIA [D12.776.220.525.475.475.249]
        
        Nonmuscle Myosin Type IIB [D12.776.220.525.475.475.500]
        
        Skeletal Muscle Myosins [D12.776.220.525.475.475.750]
        
        Smooth Muscle Myosins [D12.776.220.525.475.475.875]
        
        Myosin Type III [D12.776.220.525.475.612]
        
        Myosin Type IV [D12.776.220.525.475.681]
        
        Myosin Type V [D12.776.220.525.475.750]
        
        Myosin VIIa [D12.776.220.525.475.875]

Myosin Type II Preferred

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