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. 2023 Feb 4;12(2):376. doi: 10.3390/antiox12020376

Table 1.

Km values of the main NAD+-consuming enzymes.

Enzyme Km Value Reference
CD38 1.5–2.5 × 10−5 mol/L [98]
SIRT1 9.4–9.6 × 10−5 mol/L [99]
PARP1 5.0 × 10−5 mol/L [94]