肌球蛋白輕鏈激酶

肌球蛋白輕鏈激酶（英語：Myosin light-chain kinase，MYLK 或 MLCK）是一類絲氨酸/蘇氨酸特異性蛋白激酶，通過磷酸化來調節II型肌球蛋白的輕鏈^[3]。

肌球蛋白輕多肽激酶，平滑肌
識別
符號	MYLK
Entrez	4638
HUGO	7590
OMIM	600922
RefSeq	NM_053025
UniProt	Q15746
其他資料
EC編號	2.7.11.18
基因座	3 qcen-q21

myosin light-chain kinase 2, skeletal muscle
Crystal structure of the S. dubia centrin / human skeletal muscle myosin light-chain complex.[1]
識別
符號	MYLK2
Entrez	85366
HUGO	16243
OMIM	606566
RefSeq	NM_033118
UniProt	Q9H1R3
其他資料
基因座	20 q13.31

myosin light-chain kinase 3, cardiac
識別
符號	MYLK3
Entrez	91807
HUGO	29826
OMIM	612147
RefSeq	NM_182493
UniProt	Q32MK0
其他資料
基因座	16 q11.2

人類肌球蛋白輕鏈激酶
The Crystal Structure of the Human Myosin Light Chain Kinase Loc340156.[2]
識別
符號	MYLK4
Entrez	340156
HUGO	27972
RefSeq	NM_001012418
UniProt	Q86YV6
其他資料

亞型

現存四種MLCK亞型^[4]主要分佈於不同肌細胞：

• MYLK – 平滑肌
• MYLK2 – 骨骼肌
• MYLK3 – 心肌
• MYLK4 – 未知

功能

另見

• 蛋白激酶A

參考文獻

1. RCSB Protein Data Bank - Structure Summary for 3KF9 - Crystal structure of the SdCen/skMLCK complex. （原始內容存檔於2017-06-30）.
2. RCSB Protein Data Bank - Structure Summary for 2X4F - The Crystal Structure of the Human Myosin Light Chain Kinase Loc340156.. （原始內容存檔於2017-06-30）.
3. Gao Y, Ye LH, Kishi H, Okagaki T, Samizo K, Nakamura A, Kohama K. Myosin light chain kinase as a multifunctional regulatory protein of smooth muscle contraction. IUBMB Life. June 2001, 51 (6): 337–44. PMID 11758800. doi:10.1080/152165401753366087.
4. Manning G, Whyte DB, Martinez R, Hunter T, Sudarsanam S. The protein kinase complement of the human genome. Science. December 2002, 298 (5600): 1912–34. PMID 12471243. doi:10.1126/science.1075762.

延伸閱讀

• Strausberg RL, Feingold EA, Grouse LH; et al. Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.. Proc. Natl. Acad. Sci. U.S.A. 2003, 99 (26): 16899–903. PMC 139241 . PMID 12477932. doi:10.1073/pnas.242603899. 引文格式1維護：顯式使用等標籤 (link)
• Gerhard DS, Wagner L, Feingold EA; et al. The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).. Genome Res. 2004, 14 (10B): 2121–7. PMC 528928 . PMID 15489334. doi:10.1101/gr.2596504. 引文格式1維護：顯式使用等標籤 (link)
• Clayburgh DR, Rosen S, Witkowski ED; et al. A differentiation-dependent splice variant of myosin light chain kinase, MLCK1, regulates epithelial tight junction permeability.. J. Biol. Chem. 2005, 279 (53): 55506–13. PMC 1237105 . PMID 15507455. doi:10.1074/jbc.M408822200. 引文格式1維護：顯式使用等標籤 (link)
• Wang F, Graham WV, Wang Y; et al. Interferon-gamma and tumor necrosis factor-alpha synergize to induce intestinal epithelial barrier dysfunction by up-regulating myosin light chain kinase expression.. Am. J. Pathol. 2005, 166 (2): 409–19. PMC 1237049 . PMID 15681825. doi:10.1016/S0002-9440(10)62264-X. 引文格式1維護：顯式使用等標籤 (link)
• Russo JM, Florian P, Shen L; et al. Distinct temporal-spatial roles for rho kinase and myosin light chain kinase in epithelial purse-string wound closure.. Gastroenterology. 2005, 128 (4): 987–1001. PMC 1237051 . PMID 15825080. doi:10.1053/j.gastro.2005.01.004. 引文格式1維護：顯式使用等標籤 (link)
• Shimizu S, Yoshida T, Wakamori M; et al. Ca2+-calmodulin-dependent myosin light chain kinase is essential for activation of TRPC5 channels expressed in HEK293 cells.. J. Physiol. (Lond.). 2006, 570 (Pt 2): 219–35. PMC 1464317 . PMID 16284075. doi:10.1113/jphysiol.2005.097998. 引文格式1維護：顯式使用等標籤 (link)
• Kim MT, Kim BJ, Lee JH; et al. Involvement of calmodulin and myosin light chain kinase in activation of mTRPC5 expressed in HEK cells.. Am. J. Physiol., Cell Physiol. 2006, 290 (4): C1031–40. PMID 16306123. doi:10.1152/ajpcell.00602.2004. 引文格式1維護：顯式使用等標籤 (link)
• Kimura K, Wakamatsu A, Suzuki Y; et al. Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes.. Genome Res. 2006, 16 (1): 55–65. PMC 1356129 . PMID 16344560. doi:10.1101/gr.4039406. 引文格式1維護：顯式使用等標籤 (link)
• Connell LE, Helfman DM. Myosin light chain kinase plays a role in the regulation of epithelial cell survival.. J. Cell. Sci. 2007, 119 (Pt 11): 2269–81. PMID 16723733. doi:10.1242/jcs.02926.
• Seguchi O, Takashima S, Yamazaki S; et al. A cardiac myosin light chain kinase regulates sarcomere assembly in the vertebrate heart.. J. Clin. Invest. 2007, 117 (10): 2812–24. PMC 1978424 . PMID 17885681. doi:10.1172/JCI30804. 引文格式1維護：顯式使用等標籤 (link)

外部連結

• 醫學主題詞表（MeSH）：MYLK+protein,+human
• 醫學主題詞表（MeSH）：Myosin-Light-Chain+Kinase

肌球蛋白輕鏈激酶引用了美國國家醫學圖書館提供的資料，這些資料屬於公共領域。