Amino Acid Sulfur Side Chains Explained
Amino acids are the fundamental units of proteins. Some amino acids possess unique side chains that include a sulfur atom. Identifying these amino acids is important for understanding protein structure and function.
Analyzing Amino Acid Side Chains for Sulfur
- Methionine: This amino acid's side chain contains a thioether functional group. The structure is represented as `-CH2-CH2-S-CH3`, clearly showing a sulfur atom linked to two carbon atoms.
- Tyrosine: The side chain of Tyrosine includes a phenol group, which is a benzene ring attached to a hydroxyl group (-OH). It does not contain any sulfur atoms.
- Alanine: Alanine is the simplest amino acid with an aliphatic side chain consisting of just a methyl group (`-CH3`). It lacks a sulfur atom.
- Serine: Serine has a hydroxymethyl group (`-CH2-OH`) as its side chain. This group contains oxygen but no sulfur.
Conclusion on Sulfur Amino Acids
Based on the structural analysis of their side chains, Methionine is the amino acid that uniquely contains a sulfur atom.
Similar Questions
Choose the correct answers from the options given below:
A.
B.
C
D.
- Match the LIST-I with LIST-II
LIST-I LIST-II A. Waste water plant sludge I. Making dry ice B. Ash from electric power plant II. Nullification and revival for recycling C. $CO_2$ released via fermentation III. Biogas yield D. Acid released from industry IV. Cement raw material
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Impeller I. Fluid motion occurring poorly. B. Cavitation II. Energy is provided to fluid via rotation. C. Priming (PRIMING) III. Vapour bubble collapse and formation. D. Dead Zone IV. Clearing suction line of air before start.
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Water is boiling in open vessel I. Conduction in one dimension. B. At night exchange of heat between atmosphere and earth II. Conduction and convection occurring simultaneously. C. Loss of heat occurring through wall of furnace III. Thermal radiation. D. Heat sink used to cool circuit component IV. Dominant natural convection.
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Quaternary structure I. Folding of protein in wet environment B. Hydrophobic interaction II. Multiple polypeptide chain assembly C. Crabtree effect III. Oxygen causes glycolysis suppression D. Pasteur effect IV. High glucose causes respiration inhibition
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Gilliland correlation I. With time no accumulation B. Relative volatility II. Difficulty in separation measurement C. Steady state diffusion III. Separation ease D. Number of transfer unit (NTU) IV. Reflux Ratio and stages relation
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Entrophy I. $\left(\frac{\partial U}{\partial T}\right)_V$ B. $C_P$ II. $\left(\frac{\partial T}{\partial P}\right)_H$ C. $C_V$ III. $\frac{\partial q}{T}$ D. Joule-Thomson Expansion Co-efficient IV. $\left(\frac{\partial H}{\partial T}\right)_P$
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Polybutadiene I. Resin B. Polypropylene II. Fibre C. PF (Phenol formaldehyde) III. Rubber D. Nylon 66 IV. Plastics
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. Isothermal I. $\text{ds} = 0$ B. Isochoric II. $\text{du} = 0$ C. Adiabatic reversible III. $\text{dw} = 0$ D. Adiabatic IV. $\text{dq} = 0$
Choose the correct answer from the options given below: - Match the LIST-I with LIST-II
LIST-I LIST-II A. PU I. Oil seal B. UPVC II. Tyre C. NBR III. Shoe-sole D. NR IV. Window-panel
Choose the correct answer from the options given below:
Important Questions from Mixed Topic (CUET PG)
- Who was the founder of Bolshevik Communist party?
- What is the key guide to statecraft in the realist tradition?
- Chronologically arrange the events in the Cold War period.
A. Berlin Wall is constructed
B. Communist China joins the UN
C. Soviet invasion of Czechoslovakia
D. Berlin Blockade
Choose the correct answer from the options given below: Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?
