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Summary

Summary Proteins mind map

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Preview 1 out of 1 pages

Detailed mind map on the subtopic of proteins from unit 1 - biological molecules of AQA A level biology.

Content preview

linked amino acids which makeup the
polypeptide have a + Min -
Ntlzarda
Strands laterally determines semen of
hydrogen
are
-
on -

coom which readily form
acids
connected by bonds (polar ) shape structure gamino
q ,




.im/ydeteminedbridgeslbonds
hydrogen cross -



and fond
) 3D
Alpha f
-
helix →

Beta pleated ←
by -




q
coil DNA


P-ri-maf-ku-t-we.nl
sheet
↳ [ Secondary
>




(
parallel ,
2ormore-JIIIEW.ee
condensation ↳ reactions
acids
lineup next polypeptide

)
join amino

to each chains
other
large macromolecules
Globular /spherical
shape responsible
/ "
9- enzymes
for proteins functions PROTEIN g/ →
polymers
a- helices
[ / ↳ basic acid




.
twisted monomer unit __ amino

and folded
-1T¥.ae#skuI-w-e £

(
to give
.



a
side
20 naturally
/
specific 3D f group
where
structure maintained by bonds : amino

occurring amino acids differ
w/ → DISULFIDE form between
TR
w
hydrophobic
-




sulphur in amino acid R
" °
" " "" "" " " ""
" ""
"
"
of nonpolar → IONIC -
form between
m.mn .
www..am , no
¥ ↳
,

aggregate not involved peptide bonds
in
,
H
together rare weaker broken
by pH amine
T
carboxyl
-
,


charges group hydrogen
HYDROGEN acidic
→ -

numerous atom group
may have
a non-protein f acids
amino
joined by
lprosthet.NO#gtyn-wyIInd--we-
n are

peptide form dipeptide
bonds to
Ttieripoljpeptides
- -




✓
tiple polypeptide chains ↳
e.
g. haemoglobin -4 polypeptides ,
Formed in a condensation :
↳ prosthetic balm
groups
( Fea)
u
of water released
structural
TYPES OF PROTEINS "

E- c-
↳"" * 0-11
Fibrous / ↳ Globular → antibodies n
'

chains
-



←
are
proteins → insoluble
Tt Proteins ' "
linked with f "
Tms ↳
H
£ Y L £
0

cross bridges
-




long chains run parallel tightly folded spherical

Document information

Study Level
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Uploaded on
September 18, 2022
Number of pages
1
Written in
2022/2023
Type
Summary
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