BRD3-BD2 in complex with the cyclic peptide 3.2_3

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.

Cyclic peptides can engage a single binding pocket through highly divergent modes.

QGPLGSKLSEHLRYCDSILREMLSKKHAAYAWPFYKPVDAEALELHDYHDIIKHPMDLSTVKRKMDGREYPDAQGFAADV
RLMFSNCYKYNPPDHEVVAMARKLQDVFEMRFAKMPDEP

0.2 M Calcium chloride dihydrate, 0.1 M Tris 8.0, 20 % w/v PEG 6000

National Health and Medical Research Council (NHMRC, Australia)

BET, bromodomain, macrocyclic peptide, BRD3, inhibitor, RaPID, Transcription-Inhibitor complex, TRANSCRIPTION

(chain 'A' and (resid 308 through 356 or resid 358 through 402 or resid 404 through 410 or resid 412 through 415))

(chain 'B' and (resid 308 through 356 or resid 358 through 402 or resid 404 through 410 or resid 412 through 415))

KLSEHLRYCDSILREMLSKKHAAYAWPFYKPVDAEALELHDYHDIIKHPMDLSTVKRKMDGREYPDAQGFAADVRLMFSN
CYKYNPPDHEVVAMARKLQDVFEMRFAKMPDEP