BSAprotein structure Bovine Serum Albumin (BSA), a protein derived from the blood plasma of cows, is a cornerstone in various biological and biochemical applications.The amino acid sequence of the protein bovine serum albumin(P02769) is depicted as an example for sequence coverage. The uniquely identified peptide ... Its widespread use stems from its stability, affordability, and its crucial role in maintaining osmotic pressure within the bloodstream. Understanding the bsa peptide sequence is fundamental to appreciating its diverse functions and its utility in research and industry.
BSA, scientifically known as Bos taurus albumin, is a single polypeptide chain comprising approximately 583 amino acid residues.Bovine serum albumin This intricate arrangement of amino acids dictates the protein's three-dimensional structure and, consequently, its functional capabilities. The protein's molecular weight typically hovers around 66.4 kDa for its monomeric form, with a dimeric state also being observed. The primary structure, or the specific sequence of amino acids, is meticulously held together by 17 conserved disulfide bridges. These bridges are critical for maintaining the protein's stability and its characteristic three-domain structure. The protein can be further characterized by its UniProt accession number, P02769, which provides a standardized identifier for its sequence and associated data.Bovine serum albumin (BSA or "Fraction V")is a serum albumin protein derived from cows. It is often used as a protein concentration standard in lab ...
The functional repertoire of BSA is extensive. It is known to bind water, Ca²⁺, Na⁺, K⁺, fatty acids, hormones, bilirubin, and drugs. This broad binding capacity underscores its importance in transporting various molecules throughout the body and its utility as a carrier protein in laboratory settings. The amino acid sequence of BSA has been extensively studied, with detailed information available on its cDNA sequence and expressionBovine Serum Albumin. Researchers have even elucidated specific peptide sequence fragments that exhibit significant biological activity, referred to as bioactive peptides.This routine synthesis service is designed for the small-scale preparation of purified and characterizedBSA–peptideconjugates with multiple peptides perBSA... These short amino acid fragments encrypted in the primary sequence of proteins can confer health-related benefits, highlighting the hidden potential within the BSA structure.
The complete bovine serum albumin sequence is a testament to evolutionary conservation and functional adaptation. While the exact sequence can vary slightly, the core structure remains consistent.Analysis of Bovine Serum Albumin (BSA) Protein Digest on ... For instance, comparisons with other albumin sequences, such as human serum albumin (HSA), reveal similarities and differences in specific amino acid arrangements, particularly around certain residues like tryptophan. One such comparison noted sequences like "—Try-Ala-Val-Ala-Gly-Ala—" in HSA and variations involving serine and glutamic acid in BSA. This attention to detail in the amino acid sequence is crucial for understanding protein-protein interactions and drug binding.
The analysis of peptide fragments derived from BSA is a common practice in proteomics and mass spectrometry作者:KINI SUGAE·1964·被引用次数:14—The results suggested that thesequencesare —Try-Ala-Val-Ala-Gly-Ala—in HSA, and—Try-Ser-Val-Ala-(Gly, Ala) (Ser, Glu or G1uNH2)—an—Try-Gly-Phe-Leu—inBSA.. Techniques like tryptic digestion break down the large BSA protein into smaller, more manageable peptides. These peptide fragments can then be analyzed to identify specific sequences, modifications, and binding sites. For example, studies have identified specific peptide binding sites within BSA, revealing pockets on the protein surface that can interact with other molecules. The NIST Mass Spectrometry Data Center offers libraries, such as the Bovine Serum Albumin library, which are generated from mass spectrometry data and are invaluable for identifying and quantifying peptide sequences.
The structure of BSA has been visualized through various methods, including crystallographic studies. The 3V03: Crystal structure of Bovine Serum Albumin provides detailed insights into the spatial arrangement of the amino acids, revealing how the 584 amino acids are folded into a compact structure. Understanding these structural details, including the BSA protein structure, is essential for applications ranging from drug development to the design of protein-based biomaterials.
Furthermore, the practical application of BSA in research often involves its conjugation with other molecules, such as peptidesAlbumin - Bos taurus (Bovine) | Publications | UniProtKB. Routine BSA-peptide conjugation is a well-established technique where peptides are attached to the BSA molecule. This process typically leverages the reactive lysine amino acid residues present in BSA.Contains 583amino acidresidues derived from the prototypicalbovine serum albumin sequence. Suitable for use as a biochemical excipient. By conjugating peptides to BSA, researchers can create immunogens for antibody production or develop targeted drug delivery systems. The ability to create BSA–peptide conjugates with multiple peptides per BSA molecule offers flexibility in experimental design.
In summary, the bsa peptide sequence is a complex and fascinating area of study. From its fundamental role in physiological processes to its extensive use as a standard and carrier protein in laboratories, BSA's sequence is the key to its diverse capabilities. Continued research into its structure, binding properties, and the functional significance of its various peptide components will undoubtedly unlock further applications and deepen our understanding of this essential protein. Whether for pharmaceutical testing requiring BSA (Standard Grade) 9048-46-8 or for fundamental biochemical research, the Bovine Serum Albumin protein and its intricate amino acid sequence remain a vital resource.
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