Marc A. Marti-Renom
Structural Genomics Group (ICREA, CNAG-CRG)
http://marciuslab.org http://3DGenomes.org http://cnag.crg.eu
3DGenomics for genome engineering Marc A. Marti-Renom Structural - - PowerPoint PPT Presentation
3DGenomics for genome engineering Marc A. Marti-Renom Structural Genomics Group (ICREA, CNAG-CRG) http://marciuslab.org http://3DGenomes.org http://cnag.crg.eu Resolution Gap Marti-Renom, M. A. & Mirny, L. A. PLoS Comput Biol 7, e1002125
Marc A. Marti-Renom
Structural Genomics Group (ICREA, CNAG-CRG)
http://marciuslab.org http://3DGenomes.org http://cnag.crg.eu
Marti-Renom, M. A. & Mirny, L. A. PLoS Comput Biol 7, e1002125 (2011)
μ 10 10 10 Resolution s Time 10 10 10 10 10 10 10 10 μm Volume 10 10 10 10 10 DNA length nt 10 10 10 10
IDM INM
Experiments Computation
A B C D Chr.18
Baù, D. & Marti-Renom, M. A. Methods 58, 300—306 (2012).
Dekker, J., Rippe, K., Dekker, M., & Kleckner, N. (2002). Science, 295(5558), 1306—1311. Lieberman-Aiden, E., et al. (2009). Science, 326(5950), 289—293.
Chromatin-associated factors Gene
Biotin dCTP fill in Endonuclease digestion
Protein Protein
Sonication Immunoprecipitation Immunoprecipitation biotinilated linkers Contact library PCR with specifjc primers PCR with universal primers Multiplexed amplification Digestion with four base cutter Ligation Inverse PCR Sonicate Pull down PCR with specifjc primers Mmel digestion Pull down
B B B B B B B B B B B B B B B B B B B B
DETECTION LIGATION CUTTING CROSSLINK COMPUTATIONAL ANALYSIS REVERSE CROSSLINKS
3C 5C 4C Hi-C ChIP-loop ChIA-PET
Biomolecular structure determination 2D-NOESY data
Baù, D. & Marti-Renom, M. A. Methods 58, 300—306 (2012).
Chromosome structure determination 3C-based data
i i+2 i+1 i+n
FastQ files to Maps Map analysis Model building Model analysis
http://3DGenomes.org
Baù, D. et al. Nat Struct Mol Biol (2011) Umbarger, M. A. et al. Mol Cell (2011) Le Dily, F. et al. Genes & Dev (2014) Trussart M. et al. Nature Communication (2017) Cattoni et al. Nature Communication (2017) Stadhouders R. et al. Nature Genetics (2017) in press
Job Dekker George M. Church Lucy Shapiro
Nierman W C et al. PNAS 2001 98:4136-4141
4,016,942 bp & 3,767 genes
169 5C primers on + strand 170 5C primers on – strand 28,730 chromatin interactions
Ori Ter Ter Ori Ori Ori
0.0 0.5 1.1 1.7 2.1 2.5 3.0 3.5 4.0
Minus Probe Genome Position (mbp)
0.0 0.5 1.1 1.6 2.1 2.5 3.1 3.6 4.0
Plus Probe Genome Position (mbp)
1.88 x 10-1 6.56 x 10-1 1.12 x 100 1.59 x 100 2.06 x 100 2.53 x 100 3 x 100
5C interaction Z-scores
= - Strand = + Strand
Terminus Origin
Ori Ter Ter Ori Ori Ori
0.0 0.5 1.1 1.7 2.1 2.5 3.0 3.5 4.0
Minus Probe Genome Position (mbp)
0.0 0.5 1.1 1.6 2.1 2.5 3.1 3.6 4.0
Plus Probe Genome Position (mbp)
1.88 x 10
6.56 x 10
1.12 x 10 1.59 x 10 2.06 x 10 2.53 x 10 3 x 10
5C interaction Z-scores
ELLIPSOID for Caulobacter cresentus
Ori Ter
0.5 1 1.5 2 2.5 3 3.5 4 4.5 −1 −0.5 0.5 1 1.5 2 2.5 3Genome Position (mbp) Contact Frequency
0.0 0.5 1.1 1.7 2.1 2.5 3.0 3.5 4.0
Minus Probe Genome Position (mbp)
0.0 0.5 1.1 1.6 2.1 2.5 3.1 3.6 4.0
Plus Probe Genome Position (mbp)
1.88 x 10
6.56 x 10
1.12 x 10 1.59 x 10 2.06 x 10 2.53 x 10 3 x 10
5C interaction Z-scores
Arms are helical parS sites 25±17Kb from Ori dif site 47±17Kb from Ter Centromer-like Resolution of chromosomes
parS parS Wild-type ET166 PopZ ParB
0.0 0.5 1.1 1.7 2.1 2.5 3.0 3.5 4.0
Minus Probe Genome Position (mbp)
0.0 0.5 1.1 1.6 2.1 2.5 3.1 3.6 4.0
Plus Probe Genome Position (mbp)
1.88 x 10
6.56 x 10
1.12 x 10 1.59 x 10 2.06 x 10 2.53 x 10 3 x 10
5C interaction Z-scores 500 nm
Arms are STILL helical ParS sites Wild-type ET166
ParS
dense
dense
Genome Modification Function!
Technology
Dekker, J., Rippe, K., Dekker, M., & Kleckner, N. (2002). Science, 295(5558), 1306—1311. Lieberman-Aiden, E., et al. (2009). Science, 326(5950), 289—293.
A compartments 20 Mb 2 Mb B compartments Interaction preference TADs Compartments
Lupiáñez, et al. (2015). Cell, 1—15.
Franke, M., et al. (2016). Nature, 1—15.
B B B B B B B B
KCNJ2 SOX9
Sex reversal No phenotype Cooks syndrome
B B B B B B B B B B B B
KCNJ2 Centromeric Telomeric KCNJ2 SOX9
Inter-TAD Neo-TAD with duplicated gene
B B B B B B B B B B B
KCNJ2 SOX9
Inter-TAD Neo-TAD without gene
B B B B B B B B B B B B B B B B
Centromeric Telomeric KCNJ2 SOX9
Intra-TAD
Hnisz, D. et al. (2016). Science. 25;351(6280):1454-1458
Future Pilot?
http://marciuslab.org http://3DGenomes.org http://cnag.crg.eu
Caulobacter 3D Genome in collaboration with Job Dekker, Jorge Church and Luci Shapiro
David Castillo Yasmina Cuartero Irene Farabella Silvia Galan Mike Goodstadt Francesca Mugianesi Julen Mendieta Juan Rodriguez François Serra Paula Soler Aleksandra Sparavier Yannick Spill Marco di Stefano