Enter the PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$PEPTIDE1,PEPTIDE18:R3-3:R3$$$ into the webeditor.
Click apply
The structure displayed is:
and the HELM is changed to PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$$$$V2.0
I draw a bond between the Cys monomers and get the structure I was originally expecting:
with the correct, but slightly different HELM
PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$PEPTIDE1,PEPTIDE1,3:R3-8:R3$$$V2.0
If I clear the editor and enter the generated HELM again PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$PEPTIDE1,PEPTIDE1,3:R3-8:R3$$$V2.0 I get the correct structure.
It should be possible to define the Cys-Cys bond as either 3:R3-8:R3 or 8:R3-3:R3. Both are valid HELM and should be acceptable.
Steps to reproduce.
Enter the
and the HELM is changed to
with the correct, but slightly different HELM
PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$PEPTIDE1,PEPTIDE18:R3-3:R3$$$
into the webeditor. Click apply The structure displayed is:PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$$$$V2.0
I draw a bond between the Cys monomers and get the structure I was originally expecting:PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$PEPTIDE1,PEPTIDE1,3:R3-8:R3$$$V2.0
If I clear the editor and enter the generated HELM again
PEPTIDE1{A.R.C.A.A.K.T.C.D.A}$PEPTIDE1,PEPTIDE1,3:R3-8:R3$$$V2.0
I get the correct structure.It should be possible to define the Cys-Cys bond as either
3:R3-8:R3
or8:R3-3:R3
. Both are valid HELM and should be acceptable.