Ornithine and citrulline, which are not found in proteins, are intermediates in the biosynthesis of arginine and in the urea cycle.

TLS Online TPP Program

#Id: 725

#Unit 3. Fundamental Processes

The E. coli oriC contains 11 copies of the GATC sequence

TLS Online TPP Program

#Id: 726

#Unit 3. Fundamental Processes

GATC is a target for methylation at the N6 position of A by Dam Methylase enzyme which uses SAM as methyl group donor

TLS Online TPP Program

#Id: 727

#Unit 3. Fundamental Processes

Several of methylation sites overlap dnaA boxes

TLS Online TPP Program

#Id: 728

#Unit 3. Fundamental Processes

DnaA is an ATP-binding protein and its binding to DNA is affected depending on whether ATP

TLS Online TPP Program

#Id: 729

#Unit 3. Fundamental Processes

DnaA is the E. coli licensing factor that must be made anew for each round of replication.

TLS Online TPP Program

#Id: 730

#Unit 3. Fundamental Processes

Replication in dam- E. coli depends on its state of methylation.