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. Author manuscript; available in PMC: 2012 Dec 20.
Published in final edited form as: Biochemistry. 2011 Nov 23;50(50):10910–10918. doi: 10.1021/bi201439m

Table 1.

The νFe-His, νFe-CO and νC-O modes (cm−1) and electronic transition bands (nm) of the ferric, ferrous and CO-bound ferrous derivatives of the wild type and T342A mutant of hTDO in the substrate free (SF), L-Trp and D-Trp bound forms.

hTDO νFe-His νFe-CO νC-O AFerric AFerrous ACO Ref.
Wild type SF 229 496 1958 406
633
432
556
420
538, 568
12
+L-Trp 229 488 1972 407 433
555
421
537, 567
12
+D-Trp 228 490 n.d. 406 432
558
421
569
12
T342A SF 227 495 1963 404
635
427
556
419
539, 565
+L-Trp 227 488 1971 404
635
429
555
421
533, 564
+D-Trp 227 488 n.d. 406
633
429
555
419
538, 566