amino acids in proteins re always
L
amino acids in bacterial cell wall are
D form
aromatic side chains strongly absorb at
280nm e.g. phenylalanine, tyrosin and trypotophon
trans means
R groups are on diff side of chain
serine proteases triad
His Asp Ser
serine
nucleophile
VMAX is
theoretical and can never be achieved
cooperative graphs
sigmoidal
Beers law
A=ecl
A=absorption
e= molar extinction coefficient
C-conc
L- path length
e
molar extinction coefficient
L
path length
prokaryotic respiration
occurs in cytoplasm
-no mitochondria (no membrane bound organelles)
ions needed in ETC
iron and copper
cytochrome c oxidase active site
iron copper complex