Pharmaceutical bioinformatics is a new discipline in the area of the genomics revolution. It is central to biomedicine with application in areas like pharmacy, medicine, biology and medicinal chemistry.
http://www.pharmbio.org/
There is one review paper titled "What is bioinformatics? An introduction and overview" explain and discuss the bioinformatics http://www.ebi.ac.uk/luscombe/docs/imia_review.pdf