Summary of native MS characterization of KaiC and KaiA–KaiC complex formed in the presence of AMPPNP.
Figure number | Ion series | Assignment | Theoretical mass (D) | Experimental mass (D) | Δm (D)a | Relative quantity (%) | ||
---|---|---|---|---|---|---|---|---|
Protein complex | AMPPNP number | Mg2+ number | ||||||
Fig 1A | Blue | KaiCAA6 | 12 | 12 | 353,850 | 353,857 ± 10 | −7 | — |
Fig 1C | Blue | KaiCAA6 | 12 | 12 | 353,850 | 353,855 ± 9 | −5 | — |
Fig 1C | Red | KaiCAA6/KaiA2 | 11 | 12 | 418,838 | 418,896 ± 27 | −58 | 53b |
Fig 1C | Orange | KaiCAA6/KaiA2 | 10 | 12 | 418,332 | 418,412 ± 28 | −80 | 47b |
Fig S2A | Blue | KaiCDD6 | 12 | 12 | 354,396 | 354,375 ± 12 | 21 | — |
Fig S2C | Blue | KaiCDD6 | 12 | 12 | 354,396 | 354,447 ± 16 | −51 | — |
Fig S2C | Red | KaiCDD6/KaiA2 | 12 | 12 | 419,890 | 420,076 ± 47 | −186 | — |