<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi </div><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div class="">I was trying to make new disulphide bonds between a pair of cysteine residues (say residue numbers 142 and 157) using ChimeraX. The standard Chimera command - 'bond' doesn’t work in ChimeraX.</div><div class="">I have gone through the structure editing tool and couldn’t find an equivalent tool. I found some command-line tools in this page (new-bond), but this seems to be not so straightforward to use - <a href="https://www.rbvi.ucsf.edu/chimerax/docs/devel/bundles/atomic/src/atomic.html#chimerax.atomic.structure.AtomicStructure" class="">https://www.rbvi.ucsf.edu/chimerax/docs/devel/bundles/atomic/src/atomic.html#chimerax.atomic.structure.AtomicStructure</a>.</div><div class=""><br class=""></div><div class="">Could you please help?</div><div class="">Thanks</div><div class="">Yaikhomba</div></div></body></html>