GTP full form in biology

By: Prof. Dr. Fazal Rehman | Last updated: February 3, 2024

GTP full form in biology

  • In biology, GTP stands for Guanosine Triphosphate.
  • GTP is a nucleotide triphosphate which is composed of a guanine base, a ribose sugar, and three phosphate groups.

 

Abbreviation      GTP
Full  form of GTP ·        Guanosine Triphosphate
Cellular Location ·        GTP is present in the cytoplasm as well as in cellular organelles
Structural formula
Chemical formula ·        C10H16N5O14P3
Molar mass ·        523.180 g·mol−1
Role of GTP ·        It serves as an energy carrier and a signaling molecule in various cellular processes.

·        It is involved in G-protein signaling, protein synthesis and in enzymatic reactions.

Function

 

·        GTP provides phosphate groups for phosphorylation reactions thus it is utilized as an energy source to drive cellular processes

·        GTP also acts as a co-factor for certain enzymatic reactions.

Importance ·        GTP plays a crucial role for various cellular activities

·        Including cell signaling, protein synthesis, and energy transfer in the cells.

Similarity with ATP ·        GTP is structurally similar to ATP which is another important nucleotide triphosphate in the cells.
Difference between  ATP and GTP ·        The nitrogenous base in GTP is guanine, whereas ATP contains adenine as its base.
Types of nucleotide GTP ATP CTP TTP
 

Full form

 

Guanosine Triphosphate  Adenosine Triphosphate  Cytidine Triphosphate Thymidine Triphosphate
 

Molecular formula

 

 

C10H16N5O14P3

 

 

 C10H16N5O13P3

 

 

 

C9H16N3O14P3

 

 

C10H17N2O14P3

 

Molar mass 523.18 g/mol

 

507.18 g/mol

 

483.156 g/mol

 

482.168 g/mol
Function

 

 

·        Functions as an energy carrier, similar to ATP.

 

·        Serves as a substrate for GTPases, proteins involved in signaling and regulation of cellular processes.

 

·        Essential for protein synthesis during translation, where GTP is hydrolyzed to provide energy for ribosome function.

·        Primary energy carrier in cells. It stores and transfers energy for cellular processes. Participates in signal transduction pathways. ·        Used primarily in RNA synthesis.

·        Acts as a building block for RNA molecules during the process of transcription

·        Plays a vital role in the maintenance and propagation of genetic information in all living organisms.

 

 

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