UCSF Chimera Version 1.0 Build 2422 Release Notes (21 June 2007)

Changes since the previous production release (1.0 build 2417):

This is a bug fix release. See the previous release notes for details about new features.

General Changes:

• X11 mousewheel support added
• added DC/DG/DA/DT as standard residues (PDB v3 change) so they are output as ATOM records instead of HETATM records
• output atoms in input order (PDB standard no longer specifies order)
• POV-Ray raytracing —
  • fixed vertical offset bug
  • fixed missing system configuration file bug

Tool Changes:

• IDLE (General Controls) — fixed use of help()
• Minimize Structure (Structure Editing) —
  • switched to Amber 99 parameters
  • handle waters
  • handle the following monatomic ions: Na⁺, K⁺, Rb⁺, Cs⁺, Mg²⁺, Ca²⁺, Zn²⁺, and Cl^–
• MultAlign Viewer (Structure Comparison) —
  • fixed session save failure when sequences had been added
  • fixed crash caused by deleting alignment residues