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J. A. Cowan. VCH: New York, 1997. ISBN
0-471-18895-6. $59.00.
Bioinorganic chemistry is a relatively new,
vigorously pursued, vibrant research area. Some 20 years ago (1977), I
published a book titled Bioinorganic Chemistry, An
Introduction, which was of a size similar to this book under
review. "Bioinorganic chem" or "inorganic biochem": which is
proper? The emphasis is presumably on the inorganic
chemistry of biological systems in the case of "bioinorganic", whereas it is
on biochemistry of inorganic substances in the other.
However, the difference is subtle and which to use seems to be a
matter of almost arbitrary choice. Interestingly, though, British
scientists (this author is one) seem to prefer "inorganic
biochemistry", whereas the majority of chemists on this side of the
Atlantic use "bioinorganic chemistry".
As the scope of the field is very wide, it would be
difficult to adequately cover its entirety in a small volume
like this. Therefore, an author has to make a choice as to
what topics be covered, and this author rightly says that the
book is illustrative rather than comprehensive. What the
author decided to cover is as follows.
Chapter 1. Fundamentals of Inorganic Biochemistry
Chapter 2. Experimental Methods
Chapter 3. Transport and Storage
Chapter 4. Metalloproteins and Metalloenzymes:
(I) Oxygen Carriers and Hydrolases
Chapter 5. Metalloproteins and Metalloenzymes:
(II) Redox Chemistry
Chapter 6. Alkali and alkaline Earth Metals
Chapter 7. Metals in the Regulation of Biochemical
Events
Chapter 8. Cell Toxicity and Chemotherapeutics
Chapter 9. Metal Complexes as Probes of Structure
and Reactivity
Chapt. 10. Case Studies
The first two chapters cover the fundamentals and
occupy about one third of the book. They do not give enough
details to be useful for beginners, but would serve as a useful
review of the material for those who have learned the basics
already. I am not sure whether it is wise to use this much space
for this kind of discourse at the expense of some other
topics that might have been included instead. For example, little
is mentioned about the fascinating recent developments in
Cu, Mo, and W biochemistry. The idea of combining two
disparate types of reactions in a single chapter (4) is
questionable. Separating them might have given a better sense about
the basic chemical logic of biochemical reactions.
Chapter 10, "Case Studies", is an interesting idea
affording an opportunity to delve into the details of chosen topics.
Two things mar this effort, however. The first is an
unfortunate timing. The first item in this chapter is cytochrome
c oxidase, for which X-ray crystallographic structural determinations
have been published recently, perhaps right after the
completion of the manuscript. This omission of reference to such a
literature is not the author's fault, but at least the references might
have been added during the proofing stage. The second flaw is
a redundancy. MerR protein and bleomycin, the other items
in the chapter, are also discussed in other parts of the text,
though the author might have a good reason to discuss them
again.
Aside from the quibbles above, the chapters are
well written. One of the winning points of this book is
the problems at the end of each chapter. The majority of
them are taken directly from original literature and are
presumably intended to give additional material to supplement the
text. The book is thus apparently intended to be used as a
textbook for beginning "inorganic biochemists" at the graduate
level and would indeed be appropriate for that purpose.
However, whether "summary" at the end of each section is useful
for this level of instruction is questionable.
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