Table 2.
rms deviations (Å) of equivalent alpha carbons show close structural similarities among RRM domains
| RRM | SXL RRM1 | SXL RRM2 |
|---|---|---|
| SXL RRM2 | 0.9 | – |
| hnRNP A1 RRM1 (11) | 1.4 | 1.5 |
| hnRNP A1 RRM2 (11) | 1.9 | 1.9 |
| U1A (37) | 1.1 | 1.1 |
| U2B" (10) | 1.1 | 1.1 |
Residues Asn-126–Arg-158, Val-171–Val-191, Lys-194–Ala-201, Asn-212–Arg-220, Thr-223–Asp-245, Arg-252–Ile-276, and Gln-282–Ala-289 of SXL RRM1 +2 were used for the comparisons.