Table 1.
Molecular weight of protein particles calculated from SAXS data using extrapolated I0 scattering intensity and protein standards of known Mw as described71.
| CTCF-NTD | MW of the monomer, kDa | Estimated MW in solution, kDa |
|---|---|---|
| dmCTCF | 18.7 | 71.0–83.0 |
| dvCTCF | 16.3 | 29.0–35.0 |
| dpCTCF | 25.1 | 33.0–41.0 |
| amCTCF | 26.1 | 25.0–29.0 |
| cgCTCF | 19.9 | 27.5–33.5 |
| spCTCF | 35.5 | 49.0–54.0 |
| skCTCF | 44.2 | 52.0–62.0 |
| ciCTCF | 31.6 | 37.0–47.0 |
| hsCTCF | 31.4 | 45.0–51.0 |
Scattering parameters for the N-terminal domains of CTCF from various species are shown in Table S1.