Crystal structure of an activated (Thr->Asp) Polo-like kinase 1 (Plk1) catalytic domain in complex with wortmannin.

(1S,6BR,9AS,11R,11BR)-9A,11B-DIMETHYL-1-[(METHYLOXY)METHYL]-3,6,9-TRIOXO-1,6,6B,7,8,9,9A,10,11,11B-DECAHYDRO-3H-FURO[4, 3,2-DE]INDENO[4,5-H][2]BENZOPYRAN-11-YL ACETATE
[1S-(1A,6BA,9AB,11A,11BB)]-11-(ACETYLOXY)-1,6B,7,8,9A,10,11,11B-OCTAHYDRO-1-(METHOXYMETHLY) -9A,11B-DIMETHYL-3H-FURO[4,3,2-DE]INDENL[4,5-H]-2-BENZOPYRAN-3,6,9,TRIONE; WORTMANNIN

Structures of the wild-type and activated catalytic domains of Brachydanio rerio Polo-like kinase 1 (Plk1): changes in the active-site conformation and interactions with ligands.

Side-scattering cube root I-beam bent single crystal; asymmetric cut 12.2 degs.

GPLGSDPKSAPLKEIPDVLVDPRTMKRYMRGRFLGKGGFAKCYEITDMDTKEVFAGKVVPKSMLLKPHQKEKMSTEIAIH
KSLDNPHVVGFHGFFEDDDFVYVVLEICRRRSLLELHKRRKAVTEPEARYFMRQTIQGVQYLHNNRVIHRDLKLGNLFLN
DDMDVKIGDFGLATKIEFDGERKKDLCGTPNYIAPEVLCKKGHSFEVDIWSLGCILYTLLVGKPPFETSCLKETYIRIKK
NEYSVPRHINPVASALIRRMLHADPTLRPSVAELLTDEFFTSGYAPMRLPTSCLTVPPRFS

hanging-drop vapor diffusion at 4 C (277K); protein and wortmannin at a 1:1 molar ratio; protein at 7 mg/ml in 50 mM Tris-HCl pH 7.5, 200 mM NaCl and 3 mM DTT; crystallization condition: 0.1 M HEPES pH 7.5, 0.2 M (NH4)2SO4, 22.5% PEG 3350 and 15% glycerol; cryoprotectant: 15% ethylene glycol, VAPOR DIFFUSION, HANGING DROP

Polo-like kinase 1, Plk1, catalytic domain, small-molecule inhibitor, Kinase, TRANSFERASE

DPKSAPLKEIPDVLVDPRTMKRYMRGRFLGKGGFAKCYEITDMDTKEVFAGKVVPKSMLLKPHQKEKMSTEIAIHKSLDN
PHVVGFHGFFEDDDFVYVVLEICRRRSLLELHKRRKAVTEPEARYFMRQTIQGVQYLHNNRVIHRDLKLGNLFLNDDMDV
KIGDFGLATKIEFDGERKKTLCGTPNYIAPEVLCKKGHSFEVDIWSLGCILYTLLVGKPPFETSCLKETYIRIKKNEYSV
PRHINPVASALIRRMLHADPTLRPSVAELLTDEFFTSGYAPMRLPTSCLTVPPRFS