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. 2016 Aug 19;18(17):4288–4291. doi: 10.1021/acs.orglett.6b02033

Table 1. In Vitro Phosphopantetheinylation of apo-ACP1 and Its Variants by Sfp upon ESI-MS Analysis.

	[M + H]⁺ (found/calcd)
apo-ACP^a	apo-ACP	holo-ACP	holo-ACP (%)
ACP1 (SS-SS)	19259/19258	19596/19598	16
ACP1 (DS-SS)	19287/19286	19626/19626	33
ACP1 (DS-AA)	19254/19254	19593/19594	25
ACP1 (SS-AA)	19226/19226	19568/19566	12
ACP1 (AA-DS)	19254/19254	n.d.^b/19598	0
TcmM	12312/12312	12652/12652	100

^a

See Figure 3 for ACP1 and its mutated variants.

^b

Not detected.