Attendees

Tom Goddard, Zach, Eric, Greg, Elaine, Scooter, Tom Ferrin

April 16, 2026

Agenda

• Eric work in progress
• CGL email server possible shutdown
• ChimeraX distribution export control
• Endowed viz position search
• Setup of server GPU nodes

Discussion Notes

• Phenix barbed wire
  • Demonstrated color-coded Alphafold 2 prediction categorizing residues.

• Phenix find reference
  • Demonstrated search of PDB using an input structure for structures Phenix can use to create refinement constraints.

• Match-align
  • Demonstrated 100x speedup of match-align computation of multiple sequence alignment from aligned structures.
  • New implementation is in C++ while Chimera version was in Python.
  • Still is limited to less than about 10 structures.

Action Items