Enzymes as drug targets Flashcards

1
Q

enzyme classifications

A
  • oxireductases
  • transferase
  • hydrolases
  • lysases
  • isomerases
  • ligases
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

biological catalysts

A

change equilibrium position`

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

enzymes as catalysts:

  • provide …………….
  • provide ………….
A

nucelophiles

active sites

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

oxidoreductases will

A

catalyse redox reactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

dehydrogenases accept and donate …. as …. atoms using …… such as ……..

A

e-
H
cofactors
NAD+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

kinases

A

transfer phosphate groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

aminotransferases

A

transfer amino groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

gylcosytransferases

A

transfer carb residues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

acyltransferases

A

transfer Fatty acyl groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Hydrolases

A

catalyse clevage of bonds by adding water molecules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Chymotrypsin

A

prefer aromatic side chain adjactent to scissior bond of peptide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Trypsin

A

prefer positive charged side chain whcih interacts w ASP 189

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

lysases

A

clevage bonds using hydrolysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Isomerases

A

rearrange atoms/molecules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

ligases

A

synth bond between CONS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Porteolytic enzymes

A

classes:

serine aspartic cysteine metallopodusases

17
Q

serine proteases

A

active site is made of Ser, His, Asp

18
Q

two mechanisms of protease activity

A
  • protease form covalent intermediate

- act water will accomplish catalysts