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TLS Online TPP Program

#Id: 7862

Which is not reducing sugar

Saccharides That Lack A Hemiacetal Are Not Reducing Sugars

Mono and di-saccharides which lack a hemiacetal

Polysaccharides where the ratio of hemiacetals to acetal linkages is very low

#Unit 1. Structure and Function of Biomolecules #OPTICAL Properties of Monosaccharides #Part B Pointers
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TLS Online TPP Program

#Id: 8614

#Unit 2. Cellular Organization

Two inhibitory phosphorylations on CDK play a critical role in controlling CDK activity:
Y15
T14
TLS Online TPP Program

#Id: 8615

#Unit 2. Cellular Organization

Y15 & T14 are situated in the G-loop of the CDK, containing the consensus sequence GEGT14Y15GVV
TLS Online TPP Program

#Id: 8616

#Unit 2. Cellular Organization

Phosphorylation of T14 and Y15 in this G-loop
introduces negative charge that electrostatically interferes with the binding of ATP in the catalytic pocket.
TLS Online TPP Program

#Id: 8617

#Unit 2. Cellular Organization

Wee1 kinase Inhibits CDKs in all organisms
TLS Online TPP Program

#Id: 8618

#Unit 2. Cellular Organization

Cdc25 phosphatase Activates CDKs in fission yeast
TLS Online TPP Program

#Id: 8619

#Unit 2. Cellular Organization

INK4s
bind to CDK4 and CDK6 monomers, blocking their interaction with cyclin D