BBCCT-105 – Proteins

BBCCT-105 – Proteins Assignment Master Post

BBCCT-105 – Proteins Assignment Master Post Below are the links to all the answers for the assignment questions under the course code BBCCT-105 – Proteins. Define amino acids and classify them based on their chemical structure and properties. Discuss the significance of peptide bonds in protein structure. Include an explanation of how peptide bonds are […]

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A. Draw Ramachandran plot and explain it importance. B. Explain the N-terminal protein sequencing method

Ramachandran Plot and N-terminal Protein Sequencing Method Part A: Ramachandran Plot Definition: A Ramachandran plot is a graphical representation that shows the possible combinations of dihedral angles (phi φ and psi ψ) of amino acids in a protein structure. It helps visualize allowed and disallowed conformations due to steric hindrance. Diagram: Importance: Helps in validating

A. Draw Ramachandran plot and explain it importance. B. Explain the N-terminal protein sequencing method Read More »

Explain the mechanism of action of contractile proteins like actin and myosin in muscle contraction. What structural features enable their function?

Mechanism of Action of Contractile Proteins: Actin and Myosin Introduction Muscle contraction is a vital biological process that allows movement and stability in the human body. This process is driven by the interaction of two main contractile proteins: actin and myosin. These proteins work together in a repeating cycle to produce contraction and relaxation in

Explain the mechanism of action of contractile proteins like actin and myosin in muscle contraction. What structural features enable their function? Read More »

Describe the role of storage proteins such as ferritin and ovalbumin in biological systems. How do their structures support their functions?

Role of Storage Proteins and How Their Structures Support Their Functions Introduction Storage proteins are essential biomolecules that store vital nutrients, such as amino acids and metal ions, for use during periods of demand. Two well-known examples of storage proteins are ferritin and ovalbumin. Their structures are closely related to their functions in living organisms.

Describe the role of storage proteins such as ferritin and ovalbumin in biological systems. How do their structures support their functions? Read More »

Classify proteins based on their functions and provide examples for each category, such as enzymes, structural proteins, and hormones.

Classification of Proteins Based on Their Functions with Examples Introduction Proteins perform a wide variety of functions in living organisms. Based on their biological role, proteins can be classified into different functional categories. Understanding these categories helps in studying how the body operates at the molecular level. 1. Enzymes Enzymes are proteins that speed up

Classify proteins based on their functions and provide examples for each category, such as enzymes, structural proteins, and hormones. Read More »

Illustrate the structural differences between globular and fibrous proteins with examples.

Structural Differences Between Globular and Fibrous Proteins Introduction Proteins are essential biological macromolecules with diverse functions. Based on their structure and solubility, they can be broadly classified into two types: globular and fibrous proteins. Each type has distinct characteristics that relate to its role in the body. 1. Globular Proteins Structure: Spherical or globe-like shape

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Explain the four levels of protein structure and the types of bonds involved in maintaining each level.

Four Levels of Protein Structure and Types of Bonds Involved Introduction Proteins are complex molecules made of amino acids linked together in a specific sequence. The final shape of a protein determines its function and is organized into four levels of structure: primary, secondary, tertiary, and quaternary. Each level is maintained by specific types of

Explain the four levels of protein structure and the types of bonds involved in maintaining each level. Read More »

Illustrate the steps involved in sequencing a protein and highlight the importance of this process.

Steps in Protein Sequencing and Its Importance Introduction Protein sequencing is the process of determining the order of amino acids in a protein or peptide. It is crucial for understanding protein structure, function, and interactions. Knowledge of the sequence helps in drug development, disease diagnosis, and protein engineering. Main Steps in Protein Sequencing 1. Protein

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Explain how protein folding is related to diseases such as Alzheimer’s or prion disorders.

Protein Folding and Its Link to Diseases Like Alzheimer’s and Prion Disorders Introduction Proteins must fold into specific three-dimensional shapes to function properly. Protein folding is a complex process guided by amino acid sequences and assisted by cellular machinery. When proteins fold incorrectly, they can lose function or become harmful. Misfolded proteins are associated with

Explain how protein folding is related to diseases such as Alzheimer’s or prion disorders. Read More »

List and explain the different methods of protein extraction from cells.

Methods of Protein Extraction from Cells Introduction Protein extraction is the first step in studying proteins and understanding their structure and function. It involves breaking open cells to release the proteins while maintaining their biological activity. Choosing the right extraction method is essential to prevent protein degradation or denaturation. Main Steps in Protein Extraction Cell

List and explain the different methods of protein extraction from cells. Read More »

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