Presentation is loading. Please wait.

Presentation is loading. Please wait.

Self Replicating Biochemical Systems

Similar presentations


Presentation on theme: "Self Replicating Biochemical Systems"— Presentation transcript:

1 Self Replicating Biochemical Systems
MAS.S62 FAB2 4.3.12 Self Replicating Biochemical Systems Holliger et. al

2 What is the Threshold for Self Replicating Systems?
Threshold for Life What is the Threshold for Self Replicating Systems? Measurement Theory + Step 1 Step 2 Step 3 Parts Template Machine Replication Cycle DNA Error Correcting Exonuclease (Ruler) Watson Crick .18 nm /sandwalk.blogspot.com/2007/12/dna-denaturation-and-renaturation-and.html How Well Can N Molecules Measure Distance? Probability of Self Replication Threshold length: 691 bp for 50% yield bp for 10-6 yield. Number of Nucleotides

3 220 nt Combinatorics 1:1E132 Library Diversity 1:1E15 Pligase = 1:2E13

4 Minimum ribozyme length 165 nt
14 nt extension Error rate: 1% Extension rate : 1nt per 153 minutes

5

6 Minimum ribozyme length:
20 nt extension Error rate: Extension rate :

7

8 95 nt base extension

9

10

11

12


Download ppt "Self Replicating Biochemical Systems"

Similar presentations


Ads by Google