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TLS Online TPP Program

#Id: 8041

There are two type representation of amino acid structure

1. By Fischer’s convention L and D

2. By absolute configuration RS System

#Section 2: General Biology #Amino Acids #Part B Pointers
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TLS Online TPP Program

#Id: 8607

#Section 3: Genetics, Cellular and Molecular Biology

Cdk1 
=Cdc2 (vertebrates and fission yeast)
= Cdc28  (budding yeast)
TLS Online TPP Program

#Id: 8608

#Section 3: Genetics, Cellular and Molecular Biology

There are three D cyclins in mammals:
cyclins D1, D2, and D3
TLS Online TPP Program

#Id: 8609

#Section 3: Genetics, Cellular and Molecular Biology

In free CDK2, the A-loop blocks access of protein substrates to the γ phosphate of the bound ATP.
TLS Online TPP Program

#Id: 8610

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8611

#Section 3: Genetics, Cellular and Molecular Biology

Nonphosphorylated CDK bound to one of its cyclin partners has minimal but detectable protein kinase activity in vitro, although it may be essentially inactive in vivo.
TLS Online TPP Program

#Id: 8612

#Section 3: Genetics, Cellular and Molecular Biology

Phosphorylation of a critical threonine residue in the activation loop, Thr-160, allowing substrates to access the active site of the CDK