Src Tyrosine kinase

basic image
(Figure made using PyMol and PDB file 2SRC)

Src Tyrosine kinase works as a signaling protein.As the name states, src is a tyrosine kinase.  What does this mean?  This means that Src passes messages by attaching phosphate groups to certain tyrosine amino acids.  The Src protein specifically works with messages dealing with cell growth.  It is located on the cytoplasm side of the cellular membrane.  (Protein Data Bank Molecule of the Month, Goodsell, 2003)

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      Structure         
Normal Function    
Cancer Correlation