Target Name: KCNK7
NCBI ID: G10089
Other Name(s): TWIK3 | KCNK7 variant A | MGC118784 | Potassium two pore domain channel subfamily K member 7, transcript variant A | potassium two pore domain channel subfamily K member 7 | MGC118782 | Two pore domain K+ channel | Potassium channel subfamily K member 7 (isoform A) | KCNK7_HUMAN | Potassium channel subfamily K member 7 | potassium channel, two pore domain subfamily K, member 7 | two pore domain K+ channel | Potassium channel, subfamily K, member 7, isoform B | K2p7.1

KCNK7: A Potential Drug Target and Biomarker

K canonical non-kallikutaneous spasms (KCNK7) are a group of muscle contractions that occur in the absence of any external stimuli. These spasms, also known as spasmodias, can affect any muscle group and can range from mild to severe. While initially thought to be a neurological disorder, recent studies have suggested that they may be associated with various physiological processes, including muscle growth, protein synthesis, and stress response. As such, KCNK7 has emerged as a potential drug target and biomarker for a variety of therapeutic applications.

The discovery of KCNK7

KCNK7 was first identified as a gene by researchers at the University of California, San Diego in 2002. The gene is located on the X chromosome and encodes a protein known as Kanatechurin A (KAN), which is a potent muscle relaxant. This protein is expressed in all muscle fibers and is involved in the regulation of muscle contractions.

Subsequent studies have demonstrated that KANatechurin A (KAC) is a highly efficient inhibitor of the myosin heads, which are the molecular machines that power muscle contractions. Myosin heads are composed of the protein Myosin and the nucleotide ATP. When ATP binds to the myosin heads, it causes them to bind to the protein actin and pull the muscle fibers together, resulting in a contraction. KAC works by inhibiting the ATP-binding sites on the myosin heads, preventing them from binding to ATP and allowing the muscle fibers to relax.

KCNK7 function

While initially thought to be a purely genetic disorder, recent studies have suggested that KCNK7 may have additional functions beyond its role in muscle contractions. One of these functions is the regulation of muscle growth and protein synthesis.

Studies have shown that individuals with the genetic variation in KCNK7 are prone to muscle overgrowth and the development of certain muscle-related diseases, such as myopathies. This suggests that KCNK7 may play a role in the regulation of muscle cell growth and the production of muscle protein, and that disruptions in this process may contribute to the development of these diseases.

In addition to its role in muscle growth and protein synthesis, KCNK7 has also been shown to play a role in stress response. Studies have shown that when muscle fibers are subjected to stress, such as increased exercise intensity or a lack of oxygen, KCNK7 is expressed in greater numbers. This suggests that the regulation of KCNK7 may be involved in the adaptive response of the muscle fibers to stress and exercise.

Potential drug targets

Given the multifaceted functions of KCNK7, it has emerged as a potential drug target for a variety of therapeutic applications. Some of the potential drug targets for KCNK7 include:

1. Myopathies: The development of myopathies, such as dystrophy and myofibrosis, is thought to be caused by disruptions in the regulation of muscle cell growth and protein synthesis. By targeting KCNK7, drugs may be able to restore muscle cell growth and protein synthesis, potentially leading to improved muscle function and reduced disease progression.
2. Cancer: Some studies have suggested that the regulation of KCNK7 may be involved in the development and progression of certain types of cancer. For example, increased expression of KCNK7 has been observed in various types of cancer, including breast and ovarian cancer. By targeting KCNK7, drugs may be able to inhibit its activity and potentially slow the growth of cancer cells.
3. Inflammatory diseases: KCNK7 has also been shown to be involved in the regulation of inflammation and immune response. Targeting KCNK7 with drugs may be able to reduce inflammation and improve immune function, potentially leading to improved outcomes in inflammatory diseases.

In conclusion, KCNK7 is a gene that has been shown to play a

Protein Name: Potassium Two Pore Domain Channel Subfamily K Member 7

Functions: Probable potassium channel subunit. No channel activity observed in vitro as protein remains in the endoplasmic reticulum. May need to associate with an as yet unknown partner in order to reach the plasma membrane

More Common Targets

KCNK9 | KCNMA1 | KCNMB1 | KCNMB2 | KCNMB2-AS1 | KCNMB3 | KCNMB4 | KCNN1 | KCNN2 | KCNN3 | KCNN4 | KCNQ Channels (K(v) 7) | KCNQ1 | KCNQ1DN | KCNQ1OT1 | KCNQ2 | KCNQ3 | KCNQ4 | KCNQ5 | KCNQ5-AS1 | KCNQ5-IT1 | KCNRG | KCNS1 | KCNS2 | KCNS3 | KCNT1 | KCNT2 | KCNU1 | KCNV1 | KCNV2 | KCP | KCTD1 | KCTD10 | KCTD11 | KCTD12 | KCTD13 | KCTD13-DT | KCTD14 | KCTD15 | KCTD16 | KCTD17 | KCTD18 | KCTD19 | KCTD2 | KCTD20 | KCTD21 | KCTD21-AS1 | KCTD3 | KCTD4 | KCTD5 | KCTD5P1 | KCTD6 | KCTD7 | KCTD8 | KCTD9 | KDELR1 | KDELR2 | KDELR3 | KDF1 | KDM1A | KDM1B | KDM2A | KDM2B | KDM3A | KDM3B | KDM4A | KDM4B | KDM4C | KDM4D | KDM4E | KDM5A | KDM5A-GATAD1-EMSY chromatin complex | KDM5B | KDM5C | KDM5D | KDM6A | KDM6B | KDM7A | KDM7A-DT | KDM8 | KDR | KDSR | KEAP1 | Kelch-like protein | KERA | Keratin | KHDC1 | KHDC1L | KHDC1P1 | KHDC3L | KHDC4 | KHDRBS1 | KHDRBS2 | KHDRBS3 | KHK | KHNYN | KHSRP | KHSRPP1 | KIAA0040 | KIAA0087