DNA localisation (Bact, Arch, Euk)
B: Cytoplasm
A: Cytoplasm
E: Nucleus
DNA shape (Bact, Arch, Euk)
B: usually circular
A: usually circular
E: usually linear
DNA supercoiled? (Bact, Arch, Euk)
B: Yes
A: mostly
E: Yes
DNA histones (Bakts, Arch, Euk)
B: No
A: Yes
DNA plasmids? (Bact, Arch, Euk)
B: Frequent
A: Frequent
E: Rare
Operons? (Bact, Arch, Euk)
E: No
RNA-Pol.s (Bact, Arch, Euk)
B: 1 (5 SU)
A: >1 (11-12 SU)
E: 3 (>12 SU)
mRNA modifications (Bact, Arch, Euk)
B: no
A: no
E: cap, poly-A
Introns (Bact, Arch, Euk)
B: very rare
A: very rare
E: most genes
Rinbosomes S? (Bact, Arch Euk)
B: 70 S
A: 70 S
E: 80 S
Translation start (Bact, Arch, Euk)
B: Formyl-Met-tRNA
A: Met-tRNA
E: Met-tRNa
Sensitive to Diphteria toxin? (Bact, Arch, Euk)
E: yes
Sensitive to chloramphenicol? (Bact, Arch, Euk)
E: no
Membrane lipids: molecules (Bact, Arch, Euk)
B: Fatty acids
A: Ispprenoids
E: Fatty acids
Membrane lipids: connections (Bact, Arch, Euk)
B: Ester bonds
A: Ether bonds
E: Ester bonds
Membrane: sterols? (Bact, Arch, Euk)
E: Yes, cholesterol
Membrane: hopanoids? (Bact, Arch, Euk)
Membrane mono-/bilayer? (Bact, Arch, Euk)
B: bilayer
A: monolayer
E: bilayer
Cell wall molecules (Bact, Arch, Euk)
B: usually peptidoglycan
A: pseudo-peptidoglycan S-layer
E: animals: none
plants: cellulose
funghi: chitin
Aminoacids that are good in the middle of the lipids bilayer
Hydrophobic AA:
Alanin
Leucin
Isoleucin
Valin
And Phenylalanine (aromatic AA)
Aminoacids that are far away from the membrane center
Chargen AA:
Arginine
Aspartic acid
Glutamic acid
Lysin
Polar aminoacids
Asparagine
Glutamine
Glycine
Methionine
Proline
Amino acids that are good åt the interface of the membrane
Aromatic AA:
Histidine
Phenylalanine
Tryptophane
Tyrosine
Last changeda year ago