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Chapter 16: Q. 16.39 (page 571)

What are isoenzymes?

Short Answer

Expert verified

(1) ${LDH}_{1}$ found in heart, kidney.

(2) ${LDH}_{2}$ found in RBC, heart, brain.

(3) ${LDH}_{3}$ found in Brain, lungs, WBC.

(4 ) ${LDH}_{4}$ found in lung. skeletal muscles.

(5) ${LDH}_{5}$ found in skeletal muscle, liver.

Step by step solution

01

Introduction

Isoenzymes are enzymes that have different forms that catalyse the same reaction in different cells or tissues of the body.

02

Given information

As an example:

Lactate dehydrogenase has five isoenzymes that catalyse the conversion of lactate to pyrulate.

03

Explanation

(1) ${LDH}_{1}$ tound in heart, kidney.

(2) ${LDH}_{2}$ found in RBC, heart, brain.

(3) ${LDH}_{3}$ found in Brain, lungs, WBC.

(4) ${LDH}_{4}$ found in lung. skeletal muscles.

(5) ${LDH}_{5}$ tound in skeletal muscle, liver,

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Most popular questions from this chapter

Give the name of the amino acid represented by each of the following abbreviations:

a. Trp

b. M

c. Prom

d. G

What are two types of secondary protein structure?

How do enzymes differ from catalysts used in chemical laboratories? $(16.4)$

Classify each of the following proteins according to their function:

a. insulin, a protein needed for glucose utilization

b. antibodies that disable foreign proteins

c. casein, milk protein

d. lipases that catalyze the hydrolysis of lipids.

Classify each of the amino acids in the problem $16.6$ as polar or nonpolar. If polar, indicate if the R group is neutral, acidic, or basic. Indicate if each is hydrophobic or hydrophilic.

See all solutions

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