Carboxylases meaning

Carboxylases are enzymes that catalyze the addition of a carboxyl group to a substrate molecule.


Carboxylases definitions

Word backwards sesalyxobrac
Part of speech The part of speech of the word "carboxylases" is a noun.
Syllabic division car-box-y-las-es
Plural The plural of carboxylase is carboxylases.
Total letters 12
Vogais (3) a,o,e
Consonants (7) c,r,b,x,y,l,s

Understanding Carboxylases

Carboxylases are enzymes that catalyze the addition of a carboxyl group to a substrate molecule. This process is crucial for various metabolic pathways in living organisms. Carboxylases play a vital role in the biosynthesis of fatty acids, amino acids, and other important compounds essential for cellular functions.

Types of Carboxylases

There are several types of carboxylases, including biotin-dependent carboxylases and ATP-dependent carboxylases. Biotin-dependent carboxylases require the cofactor biotin to function properly, while ATP-dependent carboxylases utilize ATP as an energy source for the carboxylation reaction.

Biological Significance

Carboxylases are essential for various biochemical processes in the body. For example, acetyl-CoA carboxylase is a key enzyme in fatty acid synthesis, while pyruvate carboxylase is involved in gluconeogenesis. These enzymes ensure that the necessary molecules are produced in the right amounts to support cellular function.

Regulation of Carboxylases

Carboxylases are tightly regulated to maintain metabolic balance within the cell. Factors such as substrate availability, cofactor concentration, and allosteric regulation can influence the activity of carboxylases. This regulation ensures that carboxylation reactions occur when needed and are not wasteful.

Implications in Disease

Disruption in the activity of carboxylases can lead to metabolic disorders and diseases. For example, deficiencies in biotin-dependent carboxylases can result in conditions such as biotinidase deficiency, a rare genetic disorder that affects the body's ability to metabolize biotin. Understanding the role of carboxylases in health and disease is crucial for developing targeted treatment strategies.

In conclusion, carboxylases are essential enzymes that play a critical role in various metabolic pathways. Their function is essential for the production of key molecules needed for cellular processes. Understanding the types, regulation, and implications of carboxylases in health and disease is vital for advancing our knowledge of metabolic processes and developing effective therapeutic interventions.


Carboxylases Examples

  1. Carboxylases are enzymes that catalyze the addition of a carboxyl group to a substrate.
  2. One example of carboxylases is pyruvate carboxylase, which is involved in gluconeogenesis.
  3. Biotin is a cofactor required by many carboxylases for their enzymatic activity.
  4. Carboxylases play a crucial role in fatty acid synthesis by adding carboxyl groups to acetyl-CoA.
  5. Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) is a key enzyme in the Calvin cycle of photosynthesis.
  6. Deficiencies in carboxylases can lead to metabolic disorders such as propionic acidemia.
  7. Some carboxylases require ATP as an energy source for the carboxylation reaction.
  8. Carboxylases are essential for the conversion of certain amino acids into neurotransmitters in the brain.
  9. Regulation of carboxylases activity is often controlled by allosteric mechanisms.
  10. Research is ongoing to develop inhibitors of carboxylases for potential therapeutic applications in cancer treatment.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 01/07/2024 - 11:27:03