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Sulfite reductase (1aop) from Escherichia
coli
What structural elements
are present?
What is the subunit composition
of the proteins?
What are the major features
of the active site?
What is the distance between
metal centers?
Crane, B. R., L. M. Siegel, and E.
D. Getzoff. 1995. Sulfite reductase
structure at 1.6 Å: evolution and catalysis for reduction
of inorganic anions. Science 270:59-67.
Sulfite reductase (1aop)
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Arg117, Arg485, Cys434, Cys440, Cys479,
Cys483, Gln121, His123, Leu257, Lys215, Thr115, Thr439, phosphate,
and twelve water molecules