The molecular weight of the rpoA protein is 36,510 Da.
The rpoA gene encodes a protein composed of 339 amino acids. This protein functions as the alpha subunit of RNA polymerase, a multi-subunit enzyme crucial for gene expression in living organisms. The molecular mass of proteins is typically expressed in Daltons (Da), which is approximately equivalent to the atomic mass unit.
Key Characteristics of rpoA Protein
Understanding the characteristics of the rpoA protein provides insight into its biological significance:
| Characteristic | Value |
|---|---|
| Molecular Weight (Da) | 36,510 |
| Amino Acid Length | 339 residues |
| Role | RNA Polymerase Alpha Subunit |
The rpoA protein is a fundamental component of the bacterial RNA polymerase, playing a critical role in the enzyme's assembly and interactions with DNA and other regulatory factors. Its precise molecular weight is a key parameter in biochemical studies aimed at understanding protein structure, function, and interactions.
For more general information on RNA polymerase and its various subunits, you can explore resources such as the Wikipedia page on RNA Polymerase.
