Perfect simple summary for Biochem l

Beg
80f

,
, Peptides
Gamma-Glutamy)-Cystenyl-Glycine
(Glutathione) : Prevents cell
damage caused by free radicals
,
peroxides
lipid peroxides heavy
,
metals


Carnosine (B-alanyl-2-histidine) Anserine (B-alanyl-methyl-L-Histididine

buffer in muscle and Brain
Insuline : -
is
alsel
stide hormone by beta
pancreatic cells
-


anabolic
-




regulate the metabolism of carbs, fats, proteins


Proteins

X-helix : -rodlike structure
-



stabilized by hydrogen Bonds between NH and 20
groups
-

left-and right handed
↳ more favorable
an that distrupt the secondary structure
O
·
Valine Threonine Isoleucine
, ,

·

Serine , asparate , asparagine bc hydrogen bond insidechain
·
Proline


Alpha-Keratin

, Classification of proteins

Simple proteins

A Globular proteins .
B Fibrilar Proteins




soluble Insoluble
Water-soluble not water soluble
myosin

Albumin : Globulin high :
Collagen : ·
contains three
found in the molecular night helical polypeptide
blood serum chains

Glycinezdappears
·




at residue
every
Hetero proteins

1 Glycoproteins =
sugars are either attached to the amide
nitrogen in side chain of as
or to
oxygen in side chain of threonine serine


Erythroprotein (EPO) glycoprotein
=
in blood
serum
=
165 aa
=
increase thered blood-cell count and
hence their
oxygen-carrying capacity
2
Proteoglycans =
proteins attached to gly consaminogly , and




Chondroitin 6-sulfate Keratan sulfate Heparin anticoagulant
Dermatan Sulfate Hyaluronate