Manju Hingorani: Publications

   
1990-99

2000-

  Research Articles:

1.             S.S.Patel, M.M.Hingorani, "Oligomeric structure of bacteriophage T7 primase/helicase proteins." J. Biol. Chem. 268, 10668-10675 (1993).

2.             M.M.Hingorani, S.S. Patel, "Interactions of bacteriophage T7 primase/helicase protein with single-stranded and double-stranded DNAs." Biochemistry 32, 12478-12487 (1993).

3.             S.S. Patel, M.M, Hingorani, W.M. Ng, "The K318A mutant of bacteriophage T7 primase-helicase protein is deficient in helicase but not primase activity and inhibits primase-helicase protein wild-type activities by hetero-oligomer formation." Biochemistry 33, 7857-7868 (1994).

4.             S.S. Patel, M.M. Hingorani, "Nucleotide binding studies of bacteriophage T7 DNA helicase-primase protein." Biophysical Journal 68, 186s-190s (1995).

5.             E.H. Egelman, X. Yu, R. Wild, M.M. Hingorani, S.S. Patel, "T7 helicase/primase proteins form rings around single-stranded DNA that suggest a general structure for hexameric helicases." Proc. Natl. Acad. Sci. USA 92, 3869-3873 (1995).

6.             M.M. Hingorani, S.S. Patel, "Cooperative interactions of nucleotide ligands are linked to oligomerization and DNA binding in bacteriophage T7 gene 4 helicases." Biochemistry 35, 2218-28 (1996).

7.             X. Yu, M.M. Hingorani, S.S. Patel, E.H. Egelman, "DNA is bound in the central hole to one or two subunits of the T7 DNA helicase." Nature Structural Biology 3, 740-743 (1996).

8.             M.M. Hingorani, M.T. Washington, K.C. Moore, S.S. Patel, "The dTTPase mechanism of T7 DNA helicase resembles the binding change mechanism of the F1-ATPase." Proc. Natl. Acad. Sci. USA 94, 5012-5017 (1997).

9.            M.M. Hingorani, M. O'Donnell, " Toroidal proteins: running rings around DNA." Current Biology 8, R83-R86 (1998).                         

10.         M.M. Hingorani, M. O'Donnell, "ATP binding to the E. coli clamp loader powers opening of the ring-shaped clamp of DNA polymerase III holoenzyme." J. Biol. Chem. 273, 24550-24563 (1998).

11.         B. Ason, J.G. Bertram, M.M. Hingorani, J.M. Beechem, M. O'Donnell, M.F. Goodman, L.B. Bloom, "A model for E. coli DNA polymerase III holoenzyme assembly at primer/template ends: DNA triggers a change in binding specificity of the g complex clamp loader." J. Biol. Chem. 275, 3006-3015 (1999) .

12.         J. Turner, M.M. Hingorani, Z. Kelman, M. O'Donnell, "The internal workings of a DNA polymerase clamp-loading machine." EMBO J 18, 771-783 (1999).

13.         M.M. Hingorani, L.B. Bloom, M.F. Goodman, M. O'Donnell, "Division of labor-sequential ATP hydrolysis drives assembly of a DNA polymerase sliding clamp around DNA." EMBO J 18, 5131-5144 (1999).

14..         M.M. Hingorani, "S(t)imulaing science." Science 246, 2466-2467 (1999).

15.         M.M. Hingorani, M. O'Donnell, " Sliding clamps: A (tail)ored fit." Current Biology 10, R25-R29 (2000).

16.         M.M. Hingorani,M. O'Donnell, "A tale of toroids in DNA metabolism." Nature Reviews Cell and Molecular Biology 1, 22-30 (2000).

17.         M.M. Hingorani, M. O'Donnell, "DNA polymerase structure and mechanisms." Current Organic Chemistry 4, 887-913 (2000).

18.         J.G. Bertram, L.B. Bloom, M.M. Hingorani, J.M. Beechem, M. O'Donnell, M.F. Goodman, "Molecular mechanism and energetics of clamp assembly in Escherichia coli. The role of ATP hydrolysis when g complex loads bon DNA. J. Biol. Chem. 275, 28413-28420 (2000) .

19.         F. P. Leu, M.M. Hingorani, J. Turner, J., M.E. O'Donnell, “The d subunit of DNA polymerase III holoenzyme serves as the sliding clamp unloader in E. coli.” J. Biol. Chem. 275, 34609-34618 (2000).

20.         J. Stewart, M.M. Hingorani, Z. Kelman, M.E. O’Donnell, “Mechanism of bClamp Opening by the dSubunit of E. coli DNA Polymerase III Holoenzyme.” J. Biol. Chem. 276, 19182-19189 (2001) .

21.         D. Jeruzalmi, O. Yurieva, Y. Zhao, M. Young, J. Stewart, M. M. Hingorani, M. O’Donnell, J. Kuriyan, “Mechanism of Processivity Clamp Opening by the d-Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III.” Cell 106, 417-428 (2001).

22.         M.M. Coman, M.M. Hingorani, "On the specificity of interaction between S. cervesiae clamp loader, RFC, and primed DNA during DNA replication." J. Biol. Chem. 277, 47213-47224 (2002).

23.         B. Ason, R. Handayani, C. Williams, J. Bertram, M.M. Hingorani, M. O'Donnell, M. Goodman, L.B. Bloom, "Mechanism of loading the E. coli DNA polymerase III b sliding clamp on DNA." J. Biol. Chem 278, 10033-10040 (2003).

24.         J.F. Finkelstein, E.A. Antony, M.M. Hingorani, M. O'Donnell, "Over-production and analysis of eukaryotic multi-protein complexes in E. coli using a dual vector strategy." Analytical Biochemistry 319, 78-87 (2003).

25.         E.A. Antony, M.M. Hingorani, "Mismatch recognition-coupled stablization of Msh2-Msh6 in an ATP-bound state at initiation of DNA mismatch repair." Biochemistry 42, 7682-7693 (2003).

26.         N. Yao, L. Coryell, D. Zhang, R.E. Georgescu, J. Finkelstein, M.M. Coman, M.M. Hingorani, M. O'Donnell, "Replication Factor C clamp loader subunit arrangement within the circular pentamer and its attachment points to Proliferating Cell Nuclear Antigen." Journal of Biological Chemistry 278, 50744-50754 (2003).

27.         M.M. Hingoran, M. O'Donnell, "DNA Elongation" in The Bacterial Chromosome (N. Pat Higgins, ed.), ASM Press, Washington, D.C. (2004).

28.         M.M. Coman, M. Jin, R. Ceapa, J. Finkelstein, M. O'Donnell, B.T. Chait, M.M. Hingorani, "Dual functions, clamp opening and primer-template recognition, define a clamp loader subunit." Journal of Molecular Biology 342, 1457-1469 (2004).

29.         E.A. Antony, M.M.Hingorani, "Asymmetric ATP binding and hydrolysis activity of the Thermus aquaticus MutS dimer is key to modulation of its interactions with mismatched DNA." Biochemistry 43, 13115-13128 (2004).

30.         C.R. Zito*, E.A. Antony*, J.F. Hunt, D.B. Oliver, M.M. Hingorani, "Role of a conserved glutamate residue in E. coli SecA ATPase mechanism." Journal of Biological Chemistry 280, 14611-14619 (2005). *These authors contributed equally to the research.