Skip to main content
. 2015 Feb 20;197(6):1040–1050. doi: 10.1128/JB.02546-14

TABLE 1.

LC-MS analysis of e-s-PHPA formation

Compound Formula Calculated [(M-H+)] m/z Reaction mixture Experimental [(M-H+)] m/z Retention time (min)
s-PHPA C27H46O3 417.3374 Complete 417.3375 8.97
No Mal-CoA 417.3374 8.97
No NADPH 417.3373 9.01
No ATP 417.3374 8.97
No s-PHPA NDa
No FadD29 417.3373 9.06
No PpsA 417.3373 9.07
e-s-PHPA C29H50O4 461.3636 Complete 461.3630b 8.45
No Mal-CoA ND
No NADPH ND
No ATP ND
No s-PHPA ND
No FadD29 ND
No PpsA ND
a

ND, not detected.

b

ppm = −1.37. Replicates rendered comparable experimental [(M-H+)] mass data, e.g., 461.3633 (ppm = −0.83), 461.3632 (ppm = −1.07).