Modrich was born on June 13, 1946, in Raton, New Mexico to Laurence Modrich and Margaret McTurk.[4] He has a younger brother Dave.[5] His father was a biology teacher and coach for basketball, football and tennis at Raton High School where he graduated in 1964.[5] Modrich is of Croatian, Montenegrin, German and Scottish (Gaelic)[6] origin. His paternal grandfather, of Croatian descent,[7] is probably from the small village of Modrići near Zadar,[8] and grandmother of Montenegrin descent, both immigrated to the United States from coastal Croatia in the late 19th century.[4][9] His maternal family is of mixed German and Scotch-Irish descent.[4] Modrich married fellow scientist Vickers Burdett in 1980.[10]
Modrich became an assistant professor at the chemistry department of University of California, Berkeley in 1974.[4] He joined Duke University's faculty in 1976 and has been a Howard Hughes Investigator since 1995. He works primarily on strand-directed mismatch repair. His lab demonstrated how DNA mismatch repair serves as a copyeditor to prevent errors from DNA polymerase. Matthew Meselson previously proposed the existence of recognition of mismatches. Modrich performed biochemical experiments to study mismatch repair in E. coli.[11] They later searched for proteins associated with mismatch repair in humans.[1]
Honors and awards
Honors and awards received by Modrich include:[12]