HEADER PROTEIN BINDING 31-DEC-69 3K05 TITLE The crystal structure of MDC1 BRCT T2067D in complex with a minimal TITLE 2 recognition tetrapeptide with an amidated C-terminus COMPND MOL_ID: 1; COMPND 2 MOLECULE: Mediator of DNA damage checkpoint protein 1; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: BRCT Domain (UNP residues 1892 to ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.33 ANGSTORMS DBREF 3K05 B 1891 2089 UNP Q14676 MDC1_HUMAN 1891 2089 SEQRES 1 B 101 ARG ALA ARG GLU ARG ARG LEU LEU GLU GLY TYR GLU ILE SEQRES 2 B 101 TYR VAL THR PRO GLY VAL GLN PRO PRO PRO PRO GLN MET SEQRES 3 B 101 GLY GLU ILE ILE SER CYS CYS GLY GLY THR TYR LEU PRO SEQRES 4 B 101 SER MET PRO ARG SER TYR LYS PRO GLN ARG VAL VAL ILE SEQRES 5 B 101 THR CYS PRO GLN ASP PHE PRO HIS CYS SER ILE PRO LEU SEQRES 6 B 101 ARG VAL GLY LEU PRO LEU LEU SER PRO GLU PHE LEU LEU SEQRES 7 B 101 ASP GLY VAL LEU LYS GLN GLU ALA LYS PRO GLU ALA PHE SEQRES 8 B 101 VAL LEU SER PRO LEU GLU MET SER SER THR