Sunday 
 
 
2:00 pm - 9:00 pm 
	
Arrival and Check-in
 
 
						
6:00 pm - 7:00 pm 
	
Dinner
 
 
						
7:30 pm - 7:40 pm 
	
Introductory Comments by GRC Staff / Welcome and Introduction from the Chairs
 
 
						
7:40 pm - 9:30 pm 
	
Keynote Session: New Perspectives on the Tree of Life: From Life’s Origins to Modern Ecosystems 
 
 
 
						
7:40 pm - 7:50 pm 
	
Introduction by Discussion Leader
 
 
						
7:50 pm - 8:00 pm 
	
"Cultivated Lokiarchaea from Shallow Estuarine Sediments Reveal an Actin Cytoskeleton and Complex Cell Walls in Asgard Archaea" 
 
 
 
						
8:00 pm - 8:10 pm 
	
Discussion
 
 
						
8:10 pm - 8:20 pm 
	
"Ecophysiology and Genomics of Archaea and their Viruses from the Deep Biosphere" 
 
 
 
						
8:20 pm - 8:30 pm 
	
Discussion
 
 
						
8:30 pm - 9:15 pm 
	
"Expanding the Archaeal Tree in Polyextreme Ecosystems" 
 
 
 
						
9:15 pm - 9:30 pm 
	
Discussion
 
 
						
	Monday 
 
 
7:30 am - 8:30 am 
	
Breakfast
 
 
						
9:00 am - 12:30 pm 
	
Recent Progress on the Metagenomics and Molecular Biology of the ASGARD, DPANN and Other New Lineages 
 
 
 
						
9:00 am - 9:10 am 
	
Introduction by Discussion Leader
 
 
						
9:10 am - 9:30 am 
	
"Genomic and Phylogenetic Investigation of Expanded Diversity of Asgard Archaea" 
 
 
 
						
9:30 am - 9:40 am 
	
Discussion
 
 
						
9:40 am - 9:50 am 
	
"Environmental Distribution and Eukaryotic-like Systems within Asgard Archaea" 
 
 
 
						
9:50 am - 9:55 am 
	
Discussion
 
 
						
9:55 am - 10:15 am 
	
 
 
						
10:15 am - 10:25 am 
	
Discussion
 
 
						
10:25 am - 11:00 am 
	
Coffee Break
 
 
						
11:00 am - 11:20 am 
	
"Isolation of an Archaeon at the Prokaryote-Eukaryote Interface" 
 
 
 
						
11:20 am - 11:30 am 
	
Discussion
 
 
						
11:30 am - 11:40 am 
	
"Ca. Nha. antarcticus  – Parasitic Behaviour of a Halophilic DPANN Archaeon" 
 
 
 
						
11:40 am - 11:50 am 
	
Discussion
 
 
						
11:50 am - 12:10 pm 
	
"New Member of Thermoplasmatales: Expected and Unexpected Findings" 
 
 
 
						
12:10 pm - 12:20 pm 
	
Discussion
 
 
						
12:20 pm - 12:30 pm 
	
General Discussion
 
 
						
12:30 pm - 1:30 pm 
	
Lunch
 
 
						
1:30 pm - 4:00 pm 
	
Free Time
 
 
						
4:00 pm - 6:00 pm 
	
Poster Session 
 
 
						
6:00 pm - 7:00 pm 
	
Dinner
 
 
						
7:30 pm - 9:30 pm 
	
New Technologies Lead to New Discoveries in Cell Biology 
 
 
 
						
7:30 pm - 7:35 pm 
	
Introduction by Discussion Leader
 
 
						
7:35 pm - 7:55 pm 
	
"Why so Squishy? New Tools to Study Mechanobiology of Archaeal Cells" 
 
 
 
						
7:55 pm - 8:05 pm 
	
Discussion
 
 
						
8:05 pm - 8:15 pm 
	
"Investigating Antagonistic Interactions between Halophillic Archaea and Bacteria" 
 
 
 
						
8:15 pm - 8:25 pm 
	
Discussion
 
 
						
8:25 pm - 8:35 pm 
	
"Discovery and Characterization of the First Two Components of the Elongasome in Archaea with a Pseudopeptidoglycan Cell Wall" 
 
 
 
						
8:35 pm - 8:45 pm 
	
Discussion
 
 
						
8:45 pm - 8:55 pm 
	
"Sulfolobus acidocaldarius Adhesion Pili Power Twitching Motility in the Absence of a Dedicated Retraction ATPase" 
 
 
 
						
8:55 pm - 9:00 pm 
	
Discussion
 
 
						
9:00 pm - 9:20 pm 
	
"Biophysical Measurement to Elucidate the Function of Archaellum Motor" 
 
 
 
						
9:20 pm - 9:30 pm 
	
Discussion
 
 
						
	Tuesday 
 
 
7:30 am - 8:30 am 
	
Breakfast
 
 
						
8:30 am - 9:00 am 
	
Group Photo
 
 
						
9:00 am - 12:30 pm 
	
Information Processing and Regulation Provide Insights into the Central Dogma 
 
 
 
						
9:00 am - 9:10 am 
	
Introduction by Discussion Leader
 
 
						
9:10 am - 9:30 am 
	
"Small but Effective! Newly Identified Players in Nitrogen Regulation in Methanosarcina mazei " 
 
 
 
						
9:30 am - 9:40 am 
	
Discussion
 
 
						
9:40 am - 10:00 am 
	
"Translation Landscape of the Halophilic Archaeon Haloferax volcanii " 
 
 
 
						
10:00 am - 10:10 am 
	
Discussion
 
 
						
10:10 am - 10:20 am 
	
"Unraveling the Function of the Highly Conserved Lrs14 Proteins in the Order of the Sulfolobales" 
 
 
 
						
10:20 am - 10:30 am 
	
Discussion
 
 
						
10:30 am - 11:05 am 
	
Coffee Break
 
 
						
11:05 am - 11:25 am 
	
"Vps4-Mediated Changes in the Composition of Patterned ESCRT Polymers Drives S.acidocaldarius Cell Division" 
 
 
 
						
11:25 am - 11:35 am 
	
Discussion
 
 
						
11:35 am - 11:55 am 
	
"The RNAP-ribosome Alliance in Archaea" 
 
 
 
						
11:55 am - 12:05 pm 
	
Discussion
 
 
						
12:05 pm - 12:25 pm 
	
"Interplay of Lysine Acetylation and Ubiquitin-like Modifications in Archaea" 
 
 
 
						
12:25 pm - 12:30 pm 
	
Discussion
 
 
						
12:30 pm - 1:30 pm 
	
Lunch
 
 
						
1:30 pm - 4:00 pm 
	
Free Time
 
 
						
4:00 pm - 6:00 pm 
	
Poster Session 
 
 
						
6:00 pm - 7:00 pm 
	
Dinner
 
 
						
7:30 pm - 9:30 pm 
	
Cell-Virus Interactions and Defense Mechanisms Including Viruses, CRISPR, Cell Surfaces and Mobile Elements 
 
 
 
						
7:30 pm - 7:35 pm 
	
Introduction by Discussion Leader
 
 
						
7:35 pm - 7:55 pm 
	
"The Viromes of Asgard Archaea and the Last Eukaryotic Common Ancestor: Two not One Endosymbioses at the Root of the Eukarya" 
 
 
 
						
7:55 pm - 8:05 pm 
	
Discussion
 
 
						
8:05 pm - 8:15 pm 
	
"The Role of Extracellular Vesicles in Virus-host Interactions in Archaea" 
 
 
 
						
8:15 pm - 8:25 pm 
	
Discussion
 
 
						
8:25 pm - 8:45 pm 
	
"Evolution and Cell-Virus Interactions of Archaeal Viruses of the Class Caudoviricetes " 
 
 
 
						
8:45 pm - 9:00 pm 
	
Discussion
 
 
						
9:00 pm - 9:20 pm 
	
"New Concepts in Prokaryotic Immunity" 
 
 
 
						
9:20 pm - 9:30 pm 
	
Discussion
 
 
						
	Wednesday 
 
 
7:30 am - 8:30 am 
	
Breakfast
 
 
						
9:00 am - 12:30 pm 
	
The Dynamic Genome: Recombination, Repair and Structural Variation of Archaeal Genomes 
 
 
 
						
9:00 am - 9:20 am 
	
"Understanding DNA Replication Dynamics in Haloferax volcanii  Using Superresolution Microscopy" 
 
 
 
						
9:20 am - 9:30 am 
	
Discussion
 
 
						
9:30 am - 9:40 am 
	
"Intein-Splicing Controls Archaeal DNA Replication" 
 
 
 
						
9:40 am - 9:50 am 
	
Discussion
 
 
						
9:50 am - 10:10 am 
	
"The Interplay of Form and Function in Archaeal Genomes" 
 
 
 
						
10:10 am - 10:20 am 
	
Discussion
 
 
						
10:20 am - 10:55 am 
	
Coffee Break
 
 
						
10:55 am - 11:15 am 
	
"Chromosome Segregation in Sulfolobus: a Tale of Ribbons, Corkscrews, and Proline Kisses" 
 
 
 
						
11:15 am - 11:25 am 
	
Discussion
 
 
						
11:25 am - 11:35 am 
	
"Molecular Basis for Proofreading by the Unique Exonuclease Active Site of Family-D DNA Polymerases" 
 
 
 
						
11:35 am - 11:45 am 
	
Discussion
 
 
						
11:45 am - 12:05 pm 
	
"Turning the Mre11/Rad50 Complex on its Head: Lessons from SMC ATPases?" 
 
 
 
						
12:05 pm - 12:15 pm 
	
Discussion
 
 
						
12:15 pm - 12:25 pm 
	
"The Archaeal DNA Repair protein Hel308 Suppresses Recombination through a Catalytic Switch That Controls DNA Annealing" 
 
 
 
						
12:25 pm - 12:30 pm 
	
Discussion
 
 
						
12:30 pm - 1:30 pm 
	
Lunch
 
 
						
1:30 pm - 4:00 pm 
	
Free Time
 
 
						
4:00 pm - 6:00 pm 
	
Poster Session 
 
 
						
6:00 pm - 7:00 pm 
	
Dinner
 
 
						
7:30 pm - 9:30 pm 
	
Biotechnology and Bioinformatics Databases, Genomic Methods and Visualization Tools 
 
 
 
						
7:30 pm - 7:40 pm 
	
Introduction by Discussion Leader
 
 
						
7:40 pm - 8:00 pm 
	
"There's No "I" in Archaea: Inosine Maintenance in Thermococcus Kodakarensis" 
 
 
 
						
8:00 pm - 8:10 pm 
	
Discussion
 
 
						
8:10 pm - 8:20 pm 
	
"Engineering of Archaeal Argonautes to Improve their Double Stranded DNA Cleavage Efficiency" 
 
 
 
						
8:20 pm - 8:30 pm 
	
Discussion
 
 
						
8:30 pm - 8:45 pm 
	
"Expanding the Archaeal Proteome Project Across Species, Post-Translational Modifications, and into Quantitative Comparisons" 
 
 
 
						
8:45 pm - 8:55 pm 
	
Discussion
 
 
						
8:55 pm - 9:05 pm 
	
General Discussion
 
 
						
9:05 pm - 9:20 pm 
	
"Previously Unknown Hydrogenases Underline Aerobic and Anaerobic Hydrogen Metabolism in Archaea" 
 
 
 
						
9:20 pm - 9:30 pm 
	
Discussion
 
 
						
	Thursday 
 
 
7:30 am - 8:30 am 
	
Breakfast
 
 
						
8:30 am - 9:00 am 
	
Business Meeting 
Nominations for the Next Vice Chair(s); Complete the GRC Evaluation Forms; Discuss Future Dates and Venue; Election of the Next Vice Chair(s) 
 
 
						
9:00 am - 12:30 pm 
	
Connecting Geochemical Cycles with Metabolic Networks 
 
 
 
						
9:00 am - 9:05 am 
	
Introduction by Discussion Leader
 
 
						
9:05 am - 9:25 am 
	
"Methanogens and Minerals? Investigating Extracellular Electron Transfer in the Methanosarcinales. " 
 
 
 
						
9:25 am - 9:35 am 
	
Discussion
 
 
						
9:35 am - 9:45 am 
	
"Structural Snapshots of the Hottest known Nitrogenase Unveil How Archaea Regulate N2 -Fixation." 
 
 
 
						
9:45 am - 9:50 am 
	
Discussion
 
 
						
9:50 am - 10:10 am 
	
"Gut-Associated Methanogens: Diversity, Ecology and Evolution" 
 
 
 
						
10:10 am - 10:20 am 
	
Discussion
 
 
						
10:20 am - 10:55 am 
	
Coffee Break
 
 
						
10:55 am - 11:05 am 
	
"The Role of Phospoenolpyruvate Synthase-like Protein in Haloferax mediterranei : an Enzyme, Transcriptional Regulator and/or Moonlighting Protein?" 
 
 
 
						
11:05 am - 11:15 am 
	
Discussion
 
 
						
11:15 am - 11:35 am 
	
"Sedimentary Archaea: Predictions and Experimental Observations" 
 
 
 
						
11:35 am - 11:45 am 
	
Discussion
 
 
						
11:45 am - 11:55 am 
	
"Transcription Regulatory Network Rewiring in Halophilic Archaea" 
 
 
 
						
11:55 am - 12:05 pm 
	
Discussion
 
 
						
12:05 pm - 12:25 pm 
	
"Placing Archaea in the Microbial Food Web: Lessons From the Marine Archaea" 
 
 
 
						
12:25 pm - 12:30 pm 
	
Discussion
 
 
						
12:30 pm - 1:30 pm 
	
Lunch
 
 
						
1:30 pm - 4:00 pm 
	
Free Time
 
 
						
4:00 pm - 6:00 pm 
	
Poster Session 
 
 
						
6:00 pm - 7:00 pm 
	
Dinner
 
 
						
7:30 pm - 9:30 pm 
	
Current Phylogenomic Drafts of the Tree of Life 
 
 
 
						
7:30 pm - 7:35 pm 
	
Introduction by Discussion Leader
 
 
						
7:35 pm - 7:55 pm 
	
"New Methods for Inferring and Dating the Tree of Life, and for Mapping Endosymbiotic Gene Flows into Eukaryotes" 
 
 
 
						
7:55 pm - 8:05 pm 
	
Discussion
 
 
						
8:05 pm - 8:25 pm 
	
"Cracking the Code: Microbial Membrane Lipids & Their Role in Eukaryogenesis and Symbiosis" 
 
 
 
						
8:25 pm - 8:35 pm 
	
Discussion
 
 
						
8:35 pm - 8:45 pm 
	
"Identifying Eukaryotic Proteins of Asgard Archaeal Descent using Protein Structure Modeling" 
 
 
 
						
8:45 pm - 8:50 pm 
	
Discussion
 
 
						
8:50 pm - 9:10 pm 
	
"Exploring the Deep Sea for Archaeal Roots of Life" 
 
 
 
						
9:10 pm - 9:15 pm 
	
Discussion
 
 
						
9:15 pm - 9:30 pm 
	
General Discussion
 
 
						
	Friday 
 
 
7:30 am - 8:30 am 
	
Breakfast
 
 
						
9:00 am 
	
Departure