Dear Jon Thanks for the suggestion and that works for me to calculate the interface area and other parameters I need. Many thanks!
Best regards Sam On Wed, 20 Jan 2021 at 22:38, Jon Cooper <jon.b.coo...@protonmail.com> wrote: > Dear Sam > > I can only suggest trying the old trick of editing the pdb file and giving > all the DNA bases the same residue number. As you are using the old gui you > might be able to do the same with pdbset or pdbcur, or maybe a graphics > program. > > Cheers, Jon Cooper > > > Sent from ProtonMail mobile > > > > -------- Original Message -------- > On 20 Jan 2021, 13:27, Sam Tang < samtys0...@gmail.com> wrote: > > > Dear community > > I ran PISA from CCP4i to analyze a protein-ssDNA complex with non-standard > modified nucleotides. It turns out that PISA identifies each nucleotide in > the DNA chain as a ligand (i.e. I have 7 DNA bases and PISA calls out 7 > ligands). May I solicit your experience if there is a way to force PISA to > recognize the DNA as one single ligand? Thanks a lot. > > Best regards > Sam > > ------------------------------ > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 > > ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/
