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K
d
Ranges:
Enzyme-substrate
K
d
= 10
-7
- 10
-3
K
d
Ranges:
Antibody-Antigen
K
d
= 10
-12
- 10
-8
K
d
Ranges:
Sequence-specific protein-DNA
K
d
= 10
-11.5
- 10
-7
K
d
Ranges:
Typical receptor-ligand interactions
K
d
= 10
-10.5
- 10
-5
Class numbers of Enzymes:
Oxidoreductases
1
Class numbers of Enzymes:
Transferases
2
Class numbers of Enzymes:
Hydrolases
3
Class numbers of Enzymes:
Lyases
4
Class numbers of Enzymes:
Isomerases
5
Class numbers of Enzymes:
Ligases
6
Functions of 6 classes of Enzymes:
Transfer of electrons (hydride ions or H atoms)
Oxidoreductases
Functions of 6 classes of Enzymes:
Group transfer reactions
Transferases
Functions of 6 classes of Enzymes:
Hydrolysis reactions (transfer of functional groups to water)
Hydrolases
Functions of 6 classes of Enzymes:
Addition of groups to double bonds, or formation of double bonds by removal of groups
Lyases
Functions of 6 classes of Enzymes:
Transfer of groups within molecules to yield isometric forms
Isomerases
Functions of 6 classes of Enzymes:
Formation of C-C, C-S, C-O, and C-N bonds by condensation reactions coupled to cleavage of ATP or similar cofactor
Ligases
Enzyme 4 Letter Code definitions:
1st number
The Class
Enzyme 4 Letter Code definitions:
2nd number
The substrate class
Enzyme 4 Letter Code definitions:
3rd number
Acceptor type
Enzyme 4 Letter Code definitions:
4th number
Type of sugar... usually though is numbered in order of discovery
Catalytic Triad
His
57
, Arg
102
, Ser
195
Author
Anonymous
ID
86846
Card Set
ahbiochem2
Description
terms n such
Updated
2011-05-20T03:20:41Z
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