3W8L:
reference: Structural and functional insights into the regulation mechanism of CK2 by IP6 and the intrinsically disordered protein Nopp140., Lee WK, Son SH, Jin BS, Na JH, Kim SY, Kim KH, Kim EE, Yu YG, Lee HH, Proc Natl Acad Sci U S A. 2013 Nov 26;110(48):19360-5. doi:, 10.1073/pnas.1304670110. Epub 2013 Nov 11. PMID: 24218616

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).