Type I restriction endonucleases cleave the DNA about 1000 bp away from the 5'-end of the sequence "TCA" located within the recognition site.

TLS Online TPP Program

#Id: 9843

#Unit 6. System Physiology – Plant

The HY4 gene encodes a 75-kDa cry1 protein with significant sequence homology to microbial DNA photolyase

TLS Online TPP Program

#Id: 9844

#Unit 6. System Physiology – Plant

Cryptochromes bind a (FAD) and the pterin 5,10 methyltetrahydrofolate (MTHF) as chromophores

TLS Online TPP Program

#Id: 9845

#Unit 6. System Physiology – Plant

cry2 protein is preferentially degraded under blue light, whereas cry1 is much more stable.

TLS Online TPP Program

#Id: 9846

#Unit 6. System Physiology – Plant

cry1, is involved in the setting of the circadian clock in Arabidopsis, whereas cry2 plays a major role in the induction of flowering

TLS Online TPP Program

#Id: 9847

#Unit 6. System Physiology – Plant

cry1 and cry2 are generally found in the nucleus, cry3 is localized to chloroplasts and mitochondria

TLS Online TPP Program

#Id: 9848

#Unit 6. System Physiology – Plant

Blue light stimulates the accumulation of anthocyanin (A) and the inhibition of stem elongation by cryptochrome