Each α or β monomer has a binding site for one molecule of GTP.

TLS Online TPP Program

#Id: 3199

#Unit 3. Fundamental Processes

Mismatches between the strands of DNA are one of the major targets for excision repair systems. Mismatch repair (MMR) is accomplished by scrutinizing DNA for apposed bases that do not pair properly

TLS Online TPP Program

#Id: 3200

#Unit 3. Fundamental Processes

Base excision repair (BER) systems directly remove the damaged base and replace it in DNA.

TLS Online TPP Program

#Id: 3201

#Unit 3. Fundamental Processes

Nucleotide excision repair (NER) systems excise a sequence that includes the damaged base(s). a new stretch of DNA is then synthesized to replace the excised material.

TLS Online TPP Program

#Id: 3202

#Unit 3. Fundamental Processes

Repair systems recognize DNA sequences that do not conform to standard base pairs.

TLS Online TPP Program

#Id: 3203

#Unit 3. Fundamental Processes

Excision systems remove one strand of DNA at the site of damage and then replace it.

TLS Online TPP Program

#Id: 3204

#Unit 3. Fundamental Processes

Recombination-repair systems use recombination to replace the double-stranded region that has been damaged.