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. Author manuscript; available in PMC: 2015 Feb 11.
Published in final edited form as: Biochemistry. 2014 Feb 11;53(7):1155–1168. doi: 10.1021/bi401643u

Table 4.

Sesquiterpene Product Arrays Generated by EIZS Mutants

Enzyme Relative average percentage of sesquiterpene products (product numbering shown in Figure 1)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 N/Aa
WTb 5 2 1 2 9 79
WTc 1 1 5 93
WTd 99 1

L72A 6 6 13 67 8 (2)
L72V 3 2 14 43 38
L72M 7 2 10 80

F95A 4 3 35 1 56 (3)
F95V 26 2 66 6 (2)
F95M 68 32
F95H 50 2 44 4 (2)

F96Ab 70 7 9 8 7 (1)
F96V 44 14 5 6 31 (1)
F96L 2 4 10 8 3 16 2 30 14 9 2 (1)
F96Y 3 1 18 78
F96W 9 65 3 23 (3)

F198Ab 5 24 6 20 13 12 20 (3)
F198V 3 3 2 48 6 3 4 13 10 8 (3)
F198L 1 61 14 24
F198Y 89 5 (2)

W203Fb 6 47 7 7 14 21 (4)

A236G 2 70 28 (4)
A236M - - - - - - - - - - - - - - - - - - -
A236F 8 15 77

W325F 45 50 5 (3)

V329A 4 3 85 8 (1)
V329G 2 8 6 2 7 75
V329I 2 98
V329M 33 62 5 (1)

F332A 1 37 56 6 (3)
a

N/A, not assigned; value in parentheses indicates number of unknown products detected by GC-MS.

b

Product array reported in ref. 13.

c

Assay run at 20° C.

d

Assay run at 4° C.