HEADER LIGASE 31-DEC-69 6TD3 TITLE Structure of DDB1 bound to CR8-engaged CDK12-cyclinK COMPND MOL_ID: 3; COMPND 2 MOLECULE: Cyclin-K; COMPND 3 CHAIN: C, F, I; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.46 ANGSTORMS DBREF 6TD3 I 1 267 UNP O75909 CCNK_HUMAN 1 267 SEQRES 1 I 138 THR LYS PRO CYS TRP TYR TRP ASP LYS LYS ASP LEU ALA SEQRES 2 I 138 HIS THR PRO SER GLN LEU GLU GLY LEU ASP PRO ALA THR SEQRES 3 I 138 GLU ALA ARG TYR ARG ARG GLU GLY ALA ARG PHE ILE PHE SEQRES 4 I 138 ASP VAL GLY THR ARG LEU GLY LEU HIS TYR ASP THR LEU SEQRES 5 I 138 ALA THR GLY ILE ILE TYR PHE HIS ARG PHE TYR MET PHE SEQRES 6 I 138 HIS SER PHE LYS GLN PHE PRO ARG TYR VAL THR GLY ALA SEQRES 7 I 138 CYS CYS LEU PHE LEU ALA GLY LYS VAL GLU GLU THR PRO SEQRES 8 I 138 LYS LYS CYS LYS ASP ILE ILE LYS THR ALA ARG SER LEU SEQRES 9 I 138 LEU ASN ASP VAL GLN PHE GLY GLN PHE GLY ASP ASP PRO SEQRES 10 I 138 LYS GLU GLU VAL MET VAL LEU GLU ARG ILE LEU LEU GLN SEQRES 11 I 138 THR ILE LYS PHE ASP LEU GLN VAL