DNA helicases: ‘inching forward’

Matson, 1994, DNA helicases enzymes with essential roles in all aspects of DNA metabolism, Bioessays, 16, 13, 10.1002/bies.950160103 Ellis, 1997, DNA helicases in inherited human disorders, Curr Opin Struct Biol, 7, 354 Egelman, 1996, Homomorphous hexameric helicases: tales from the ring cycle, Structure, 4, 759, 10.1016/S0969-2126(96)00081-0 Fass, 1999, Crystal structure of the N-terminal domain of the DnaB hexameric helicase, Structure, 7, 691, 10.1016/S0969-2126(99)80090-2 Weigelt, 1999, NMR structure of the N-terminal domain of E. coli DnaB helicase: implications for structure rearrangements in the helicase hexamer and its biological function, Structure, 7, 681, 10.1016/S0969-2126(99)80089-6 Bogden, 1999, The structural basis for terminator recognition by the Rho transcription termination factor, Mol Cell, 3, 487, 10.1016/S1097-2765(00)80476-1 Sawaya, 1999, Crystal structure of the helicase domain from the replicative helicase-primase of bacteriophage T7, Cell, 99, 167, 10.1016/S0092-8674(00)81648-7 Yu, 1997, The RecA hexamer is a structural homologue of ring helicases, Nat Struct Biol, 4, 101, 10.1038/nsb0297-101 Bird, 1998, Helicases: a unifying structural theme?, Curr Opin Struct Biol, 8, 14, 10.1016/S0959-440X(98)80004-3 Subramanya, 1996, Crystal structure of a DExx box DNA helicase, Nature, 384, 379, 10.1038/384379a0 Korolev, 1997, Major domain swiveling revealed by the crystal structures of complexes of E. coli Rep helicase bound to single-stranded DNA and ADP, Cell, 90, 635, 10.1016/S0092-8674(00)80525-5 Velankar, 1999, Crystal structures of complexes of PcrA DNA helicase with a DNA substrate indicate an inchworm mechanism, Cell, 97, 75, 10.1016/S0092-8674(00)80716-3 Gorbalenya, 1991, Endonuclease (R) subunits of type-I and type-III restriction modification enzymes contain a helicase-like domain, FEBS Lett, 291, 277, 10.1016/0014-5793(91)81301-N Wong, 1992, Allosteric effects of nucleotide cofactors on Escherichia coli Rep helicase-DNA binding, Science, 256, 350, 10.1126/science.256.5055.350 Yarranton, 1979, Enzyme-catalysed DNA unwinding: studies on Escherichia coli Rep protein, Proc Natl Acad Sci USA, 76, 1658, 10.1073/pnas.76.4.1658 Kim, 1998, Hepatitis C virus NS3 RNA helicase domain with a bound oligonucleotide: the crystal structure provides insights into the mode of unwinding, Structure, 6, 89, 10.1016/S0969-2126(98)00010-0 Cho, 1998, Crystal structure of RNA helicase from genotype 1b hepatitis C virus: a feasible mechanism for unwinding duplex RNA, J Biol Chem, 273, 15045, 10.1074/jbc.273.24.15045 Yao, 1997, Structure of the hepatitis C virus RNA helicase domain, Nat Struct Biol, 4, 463, 10.1038/nsb0697-463 Ali, 1997, Kinetic measurement of the step size of DNA unwinding by Escherichia coli UvrD helicase, Science, 275, 377, 10.1126/science.275.5298.377 Porter, 1998, Product release is the major contributor to kcat for the hepatitis virus helicase-catalyzed strand separation of short duplex DNA, J Biol Chem, 273, 18906, 10.1074/jbc.273.30.18906 Dillingham, 2000, Direct demonstration of unidirectional single stranded DNA translocation by PcrA helicase, Biochemistry, 10.1021/bi992105o Wong, 1992, DNA-induced dimerisation of the Escherichia coli Rep helicase: allosteric effects of single stranded and duplex DNA, J Biol Chem, 267, 7596, 10.1016/S0021-9258(18)42558-6 Bird, 1998, Characterisation of Bacillus stearothermophilus PcrA helicase: evidence against an active rolling mechanism, Nucleic Acids Res, 26, 2686, 10.1093/nar/26.11.2686 Mechanic, 1999, Escherichia coli DNA helicase II is active as a monomer, J Biol Chem, 274, 12488, 10.1074/jbc.274.18.12488 Lorsch, 1998, The DEAD box protein eIF4A. 1. A minimal kinetic and thermodynamic framework reveals coupled binding of RNA and nucleotide, Biochemistry, 37, 2180, 10.1021/bi972430g Lorsch, 1998, The DEAD box protein eIF4A. 2. A cycle of nucleotide and RNA-dependent conformational changes, Biochemistry, 37, 2194, 10.1021/bi9724319 Benz, 1999, Crystal structure of the ATPase domain of translation initiation factor 4A from Saccharomyces cerevisiae — the prototype of the DEAD box protein family, Structure, 7, 671, 10.1016/S0969-2126(99)80088-4 Soultanas, 1999, DNA binding mediates conformational changes and metal ion coordination in the active site of PcrA helicase, J Mol Biol, 290, 137, 10.1006/jmbi.1999.2873 Soultanas, 1999, Plasmid replication initiator protein RepD increases the processivity of PcrA DNA helicase, Nucleic Acids Res, 27, 1421, 10.1093/nar/27.6.1421 Yancey, 1991, The DNA unwinding reaction catalyzed by Rep protein is facilitated by an RSHP-DNA interaction, Nucleic Acids Res, 19, 3943, 10.1093/nar/19.14.3943 Dillingham, 1999, Site directed mutagenesis of motif III in PcrA helicase reveals a role in coupling ATP hydrolysis to strand separation, Nucleic Acids Res, 27, 3310, 10.1093/nar/27.16.3310