MYH2

Myosin, heavy chain 2, skeletal muscle, adult

Identifiers

MYH2 ; IBM3; MYH2A; MYHSA2; MYHas8; MyHC-2A; MyHC-IIa

External IDs

OMIM: 160740 MGI: 1339710 HomoloGene: 23019 GeneCards: MYH2 Gene

Gene ontology
Molecular function	• microfilament motor activity • actin binding • protein binding • calmodulin binding • ATP binding
Cellular component	• Golgi apparatus • actomyosin contractile ring • cytosol • muscle myosin complex • myofibril • sarcomere • A band • myosin filament • protein complex
Biological process	• plasma membrane repair • muscle contraction • metabolic process • response to activity • muscle filament sliding • Fc-gamma receptor signaling pathway involved in phagocytosis • innate immune response • membrane organization
Sources: Amigo / QuickGO

RNA expression pattern

More reference expression data

Orthologs

Species

Human

Mouse

RefSeq (mRNA)

RefSeq (protein)

Location (UCSC)

Chr 17:
10.42 – 10.45 Mb

Chr 11:
67.17 – 67.2 Mb

PubMed search

Myosin-2 is a protein that in humans is encoded by the MYH2 gene.^[1]^[2]

References

↑ Smerdu V, Karsch-Mizrachi I, Campione M, Leinwand L, Schiaffino S (Jan 1995). "Type IIx myosin heavy chain transcripts are expressed in type IIb fibers of human skeletal muscle". Am J Physiol 267 (6 Pt 1): C1723–8. PMID 7545970.
↑ "Entrez Gene: MYH2 myosin, heavy chain 2, skeletal muscle, adult".

Schwartz CE, McNally E, Leinwand L, Skolnick MH (1987). "A polymorphic human myosin heavy chain locus is linked to an anonymous single copy locus (D17S1) at 17p13.". Cytogenet. Cell Genet. 43 (1–2): 117–20. doi:10.1159/000132307. PMID 2877813.
Ennion S, Sant'ana Pereira J, Sargeant AJ et al. (1995). "Characterization of human skeletal muscle fibres according to the myosin heavy chains they express". J. Muscle Res. Cell. Motil. 16 (1): 35–43. doi:10.1007/BF00125308. PMID 7751403.
Hisatome I, Morisaki T, Kamma H et al. (1998). "Control of AMP deaminase 1 binding to myosin heavy chain". Am. J. Physiol. 275 (3 Pt 1): C870–81. PMID 9730972.
Weiss A, McDonough D, Wertman B et al. (1999). "Organization of human and mouse skeletal myosin heavy chain gene clusters is highly conserved". Proc. Natl. Acad. Sci. U.S.A. 96 (6): 2958–63. doi:10.1073/pnas.96.6.2958. PMC 15877. PMID 10077619.
Weiss A, Schiaffino S, Leinwand LA (1999). "Comparative sequence analysis of the complete human sarcomeric myosin heavy chain family: implications for functional diversity". J. Mol. Biol. 290 (1): 61–75. doi:10.1006/jmbi.1999.2865. PMID 10388558.
Onuoha GN, Alpar EK, Laprade M et al. (1999). "Effects of bone fracture and surgery on plasma myosin heavy chain fragments of skeletal muscle". Clinical and investigative medicine. Médecine clinique et experimentale 22 (5): 180–4. PMID 10579056.
Martinsson T, Oldfors A, Darin N et al. (2001). "Autosomal dominant myopathy: missense mutation (Glu-706 --> Lys) in the myosin heavy chain IIa gene". Proc. Natl. Acad. Sci. U.S.A. 97 (26): 14614–9. doi:10.1073/pnas.250289597. PMC 18967. PMID 11114175.
Tajsharghi H, Thornell LE, Darin N et al. (2002). "Myosin heavy chain IIa gene mutation E706K is pathogenic and its expression increases with age". Neurology 58 (5): 780–6. doi:10.1212/wnl.58.5.780. PMID 11889243.
England K, Ashford D, Kidd D, Rumsby M (2002). "PKC epsilon is associated with myosin IIA and actin in fibroblasts". Cell. Signal. 14 (6): 529–36. doi:10.1016/S0898-6568(01)00277-7. PMID 11897493.
Allen DL, Leinwand LA (2003). "Intracellular calcium and myosin isoform transitions. Calcineurin and calcium-calmodulin kinase pathways regulate preferential activation of the IIa myosin heavy chain promoter". J. Biol. Chem. 277 (47): 45323–30. doi:10.1074/jbc.M208302200. PMID 12235157.
Strausberg RL, Feingold EA, Grouse LH et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
Kim EJ, Helfman DM (2003). "Characterization of the metastasis-associated protein, S100A4. Roles of calcium binding and dimerization in cellular localization and interaction with myosin". J. Biol. Chem. 278 (32): 30063–73. doi:10.1074/jbc.M304909200. PMID 12756252.
Gerhard DS, Wagner L, Feingold EA et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
Chung MC, Kawamoto S (2005). "IRF-2 is involved in up-regulation of nonmuscle myosin heavy chain II-A gene expression during phorbol ester-induced promyelocytic HL-60 differentiation". J. Biol. Chem. 279 (53): 56042–52. doi:10.1074/jbc.M404791200. PMID 15496418.
Tajsharghi H, Darin N, Rekabdar E et al. (2005). "Mutations and sequence variation in the human myosin heavy chain IIa gene (MYH2)". Eur. J. Hum. Genet. 13 (5): 617–22. doi:10.1038/sj.ejhg.5201375. PMID 15741996.
Kimura K, Wakamatsu A, Suzuki Y et al. (2006). "Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes". Genome Res. 16 (1): 55–65. doi:10.1101/gr.4039406. PMC 1356129. PMID 16344560.
Li M, Lionikas A, Yu F et al. (2006). "Muscle cell and motor protein function in patients with a IIa myosin missense mutation (Glu-706 to Lys)". Neuromuscul. Disord. 16 (11): 782–91. doi:10.1016/j.nmd.2006.07.023. PMC 1693964. PMID 17005402.
Ewing RM, Chu P, Elisma F et al. (2007). "Large-scale mapping of human protein-protein interactions by mass spectrometry". Mol. Syst. Biol. 3 (1): 89. doi:10.1038/msb4100134. PMC 1847948. PMID 17353931.

Proteins of the cytoskeleton

Human

Microfilaments
(ABPs)

Myofilament

Actins	A1 A2 B C1 G1 G2

Myosins	I MYO1A MYO1B MYO1C MYO1D MYO1E MYO1F MYO1G MYO1H) II MYH1 MYH2 MYH3 MYH4 MYH6 MYH7 MYH7B MYH8 MYH9 MYH10 MYH11 MYH13 MYH14 MYH15 MYH16 III MYO3A MYO3B V MYO5A MYO5B MYO5C VI MYO6 VII MYO7A MYO7B IX MYO9A MYO9B X MYO10 XV MYO15A XVIII MYO18A MYO18B LC MYL1 MYL2 MYL3 MYL4 MYL5 MYL6 MYL6B MYL7 MYL9 MYLIP MYLK MYLK2 MYLL1

Other	Tropomodulin 1 2 3 4 Troponin T 1 2 3 C 1 2 I 1 2 3 Tropomyosin 1 2 3 4 Actinin 1 2 3 4 Arp2/3 complex actin depolymerizing factors Cofilin 1 2 Destrin Gelsolin Profilin 1 2 Titin

Other

Wiskott-Aldrich syndrome protein
Fibrillin
Filamin
- FLNA
- FLNB
- FLNC
Espin
TRIOBP

IFs

Type 1/2
(Keratin,
Cytokeratin)

Epithelial keratins (soft alpha-keratins)	type I/chromosome 17 10 12 13 14 15 16 17 19 20 chromosome 12 18 none 21 type II/chromosome 12 1 2A 3 4 5 6A 6B 7 8 9

Hair keratins (hard alpha-keratins)	type I/chromosome 17 31 32 33A 33B 34 35 36 37 38 type II/chromosome 12 81 82 83 84 85 86

Ungrouped alpha	chromosome 17 23 24 25 26 27 28 39 40 chromosome 12 71 72 73 74 75 76 77 78 79 80

Not alpha	Beta-keratin

Type 3

Type 4

Type 5

Lamin A
B

Microtubules/
MAPs

Kinesins	KIF1A KIF1B KIF2A KIF2C KIF3B KIF3C KIF4A KIF4B KIF5A KIF5B KIF5C KIF6 KIF7 KIF9 KIF11 KIF12 KIF13A KIF13B KIF14 KIF15 KIF16B KIF17 KIF18A KIF18B KIF19 KIF20A KIF20B KIF21A KIF21B KIF22 KIF23 KIF24 KIF25 KIF26A KIF26B KIF27 KIFC1 KIFC2 KIFC3

Dyneins	axonemal: DNAH1 DNAH2 DNAH3 DNAH5 DNAH6 DNAH7 DNAH8 DNAH9 DNAH10 DNAH11 DNAH12 DNAH13 DNAH14 DNAH17 DNAI1 DNAI2 DNALI1 DNAL1 DNAL4 cytoplasmic: DYNC1H1 DYNC2H1 DYNC1I1 DYNC1I2 DYNC1LI1 DYNC1LI2 DYNC2LI1 DYNLL1 DYNLL2 DYNLRB1 DYNLRB2 DYNLT1 DYNLT3

Other	Tau protein Dynactin DCTN1 Tubulins TUBA1A TUBA1B TUBA1C TUBA3C TUBA3D TUBA3E TUBA4A TUBA8 Stathmin Tektin TEKT1 TEKT2 TEKT3 TEKT4 TEKT5 Dynamin DNM1 DNM2 DNM3

Catenins

Membrane

Dystrophin
- Dystroglycan
Utrophin
Ankyrin
- ANK1
- ANK2
- ANK3
Spectrin
- SPTA1
- SPTAN1
- SPTB
- SPTBN1
- SPTBN2
- SPTBN4
- SPTBN5

Other

Nonhuman

See also: cytoskeletal defects

Index of cells

Description	Structure nucleus chromosome genetics Organelles peroxisome cytoskeleton centrosome epithelia cilia mitochondria Membranes proteins cell adhesions Membrane transport ion channels vesicular transport solute carrier ABC transporters ATPase oxidoreduction-driven

Disease	Structural peroxisome cytoskeleton cilia mitochondria nucleus scleroprotein Membrane channelopathy solute carrier ATPase ABC transporters other extracellular ligands cell surface receptors intracellular signalling Vesicular transport Pore-forming toxins

MYH2

References

Further reading