2-Gaussian fit: Grosse-Kunstleve RW, Sauter NK, Adams PD: Newsletter of the IUCr Commission on Crystallographic Computing 2004, 3, 22-31.

1-Gaussian fit: Grosse-Kunstleve RW, Sauter NK, Adams PD: Newsletter of the IUCr Commission on Crystallographic Computing 2004, 3, 22-31.

Sen1 architecture: RNA-DNA hybrid resolution, autoregulation, and insights into SETX inactivation in AOA2.

helicase domain (UNP residues 1087-1878)

RNA (5'-R(*UP*UP*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3')

National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)

Helicase, TRANSCRIPTION-RNA complex, DNA repair, RNA-DNA hybrid

(chain "A" and (resid 1102 through 1123 or resid 1132 through 1857 or resid 2002 through 2004))

(chain "B" and ((resid 1102 and (name N or name CA or name C or name O or name CB )) or resid 1103 through 1121 or (resid 1122 and (name N or name CA or name C or name O or name CB )) or (resid 1123 and (name N or name CA )) or resid 1132 through 1362 or resid 1388 through 1452 or resid 1461 through 1517 or (resid 1522 and (name CA or name C or name O )) or (resid 1523 through 1524 and (name N or name CA or name C or name O or name CB )) or resid 1525 through 1527 or (resid 1528 through 1529 and (name N or name CA or name C or name O or name CB )) or resid 1530 through 1531 or (resid 1532 and (name N or name CA or name C or name O or name CB )) or resid 1533 through 1857 or resid 2004 through 2006))