Mechanisms of Recombination: 50 th Anniversary Meeting of the Holliday Model

May 19-23, 2014 Alicante, Spain

Monday, May 19

Afternoon Arrival

17:00 Registration

18:30 Welcome drinks

19:30 Keynote lectures:

Scott Keeney (Memorial Sloan Kettering Cancer Center, US) Mechanism and regulation of meiotic recombination initiation

David Sherratt (University of Oxford, UK) Recombination in live bacteria

Dinner

Tuesday, May 20

Breakfast

Session 1 Chairperson : Lorraine Symington

09:00 – 09:25 Roland Kanaar (Erasmus MC, The Netherlands) Molecular mechanism of homologous recombination

09:25 – 09:50 Patrick Sung (, US) Regulation of homologous recombination by DNA helicases

09:50 – 10:15 Steve Kowalczykowski (University of California, Davis, US) Seeing recombination: one molecule and step at a time

10:15 – 10:30 Xiaodong Zhang (Imperial College London, UK) Structural characterisations of BRCA2 provide mechanistic insights into Rad51 binding and filament formation during homologous recombination

Break

11:00 – 11:25 Akira Shinohara (Osaka University, Japan) Assembly and disassembly of Rad51 complex by Rad51 mediators and DNA helicases

11:25 – 11:50 Hiroshi Iwasaki (Tokyo Institute of Technology, Japan) The activation of Rad51-dirven DNA strand exchange reaction by the Swi5-Sfr1 complex

11:50 – 12:15 Wolf-Dietrich Heyer (University of California, Davis, US) Mechanism and regulation of recombinational DNA repair

12:15 – 12:40 Doug Bishop (University of Chicago, US) Recombinosome architecture and homolog bias in meiotic recombination

12:40 – 13:00 Lumír Krej čí (Masaryk University, Czech Republic) Interplay between sumoylation and recombination

Lunch

15:00 – 16:30 Poster session

Session 2 Chairperson : Stephen West

16:30 – 16:50 Robin Holliday (Australia)

16:50 – 17:15 John Rouse (University of Dundee, UK) Regulation of DNA repair nucleases in mammals

17:15 – 17:35 Boris Pfander (Max-Planck Institute of Biochemistry, Germany) A cell cycle-regulated Slx4-Dpb11 signalling complex controls the resolution of DNA repair intermediates linked to stalled replication

17:35 – 17:55 Pierre-Henri Gaillard (Marseilles Cancer Research Center, France) tba

17:55 – 18:15 Miguel Blanco (London Research Institute, UK) Control of Yen1 activity and localization by Cdk and Cdc14 prevents genome instability

18:15 – 18:35 Petr Cejka (University of Zurich, Switzerland The Mlh1-Mlh3 heterodimer is an endonuclease that preferentially binds to Holliday junctions

Break

19:05 – 19:25 Jeff Sekelsky (University of North Carolina, US) Functional, biochemical, and structural properties of Drosophila Holliday junction resolvases

19:25 – 19:45 Dana Branzei (IFOM-IEO Campus, Italy) Pathways involved in the resolution of mitotic DNA damage tolerance intermediates

19:45 – 20:10 Neil Hunter (University of California, Davis, US) Joint molecule metabolism during meiosis

20:10 – 20:35 Michael Lichten (National Cancer Institute, US) tba

Dinner

Wednesday, May 21

Breakfast

Session 3 Chairperson : Scott Keeney

09:00 – 09:25 Ken Marians (Sloan-Kettering Institute, US) tba

09:25 – 09:50 Lorraine Symington (Columbia University, US) DNA end resection and repair pathway choice

09:50 – 10:15 Rodney Rothstein (Columbia University, US) Increased chromosome mobility facilitates homology search during double-strand break repair

10:15 – 10:30 David Leach (University of Edinburgh, UK) DNA double-strand break repair in E. coli

Break

11:00 – 11:25 Stefan Jentsch (Max Planck Institute, Germany) Mechanisms of homology search

11:25 – 11:50 Susan Gasser (Friedrich Miescher Institute, Switzerland) Chromatin dynamics and the homology search

11:50 – 12:15 Monica Colaiacovo (Harvard Medical School, US) Germline maintenance and mechanisms of meiotic recombination in C. elegans

12:15 – 12:40 Galina Petukhova (Uniformed Services University of Health Studies, US) Initiation of genetic recombination in mammals

12:40 – 13:00 Angelos Constantinou (Institute of Human Genetics, CNRS, France) Replisome surveillance by FANCD2

13:00 – 13:15 Xiaolan Zhao (Memorial Sloan-Kettering Cancer Center, US) Smc5/6- and SUMO-based regulation of recombination intermediate metabolism

Lunch

Session 4 Chairperson : Rodney Rothstein

17:00 – 17:25 Andrés Aguilera (CABIMER, Spain) Links between R-loops and chromatin modifications in recombination-mediated genome instability

17:25 – 17:50 James Haber (Brandeis University, US) Repair of endonuclease-induced DSBs

17:50 – 18:15 Titia de Lange (The Rockefeller University, US) and the DDR

18:15 – 18:35 Michael Cox (University of Wisconsin - Madison, US) Towards facile genome editing with the RecA-dependent nuclease Ref

Break

19:05 – 19:30 Alain Nicolas (Institut Curie, France) Biological role of G-quadruplexes in replication and genome instability

19:30 – 19:55 Bernard de Massy (Institute of Human Genetics, CNRS, France) The programmed induction of DNA double strand breaks during meiosis: molecular mechanism and implications

19:55 – 20:20 Maria Jasin (Sloan-Kettering Institute, US) tba

20:20 – 20:35 Sharon Cantor (University of Massachusetts Medical School, US) A novel mechanism of therapy resistance in BRCA2-mutant cell

Dinner

Thursday, May 22

Breakfast

Session 5 Chairperson : Roland Kanaar

09:00 – 09:25 Agata Smogorzewska (The Rockefeller University, US) Fanconi anemia and Fanconi anemia-like disorders

09:25 – 09:50 Ian Hickson (Copenhagen University, Denmark) Functional consequences of defective Holliday junction dissolution

09:50 – 10:15 Jos Jonkers (Netherlands Cancer Institute, The Netherlands) tba

10:15 – 10:35 Simon Powell (Memorial Sloan Kettering Cancer Center, US) Site-specific DNA replication block in human cells elicits fork cleavage by SLX4 and Mus81

Break

11:05 – 11:30 Simon Boulton (London Research Institute, UK) Genome stability and the control of homologous recombination

11:30 – 11:55 Penny Jeggo (University of Sussex, UK) From non-homologous end-joining to homologous recombination; a regulated switch in repair mechanism usage

11:55 – 12:20 Dale Wigley (Institute of Cancer Research, UK) The interaction of AddAB helicase/nuclease with the recombination hotspot, Chi

12:20 – 12:45 John Tainer (Scripps Resarch Institute, US) MRE11-RAD50 conformations and pathway choice at dsDNA breaks

12:45 – 13:05 Julian Sale (MRC Laboratory of Molecular , UK) Epigenetic instability induced by structured DNA and replication stress

Lunch

15:30 – 17:00 Poster Session

Session 6 Chairperson : Agata Smogorzewska

17:00 – 17:25 Virginia Zakian (, US) Pif1 family helicases: multiple roles in preserving genome integrity

17:25 – 17:50 Marco Foiani (IFOM - F.I.R.C. Inst. of Molecular Oncology Foundation, Italy) ATR-mediated control of chromosome integrity

17:50 – 18:15 Steve Jackson (University of Cambridge, UK) Assembly and disassembly of protein complexes at sites of DNA double-strand breaks

18:15 – 18:30 Alessandro Sartori (University of Zurich, Switzerland) FANCD2 recruits CtIP to promote DNA-end resection during the repair of DNA interstrand crosslinks

Break

19:00 – 19:25 Luis Aragón (Imperial College London, UK) Smc5/6-dependent regulation of recombination intermediates at damaged replication forks

19:25 – 19:50 Massimo Lopes (University of Zurich, Switzerland) Remodelling of replication intermediates upon replication stress

19:50 – 20:15 John Petrini (Sloan-Kettering Institute, US) Genetic analysis of chromosome break metabolism in eukaryotic cells

Gala Dinner

Friday, May 23

Breakfast

Morning Departure

* Please note, these timings are provisional and are subject to change.