Hmm…compliment, pretty darn good density map for 1.7 A….maybe look at the resolution cut-off.
If it is at a significant level, it could be truncation ripples? Otherwise I second the noise opinion if it is already a well completed model. Cheers, BR From: CCP4 bulletin board <CCP4BB@JISCMAIL.AC.UK> On Behalf Of S Sent: Monday, February 21, 2022 21:34 To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Negative density Hi All, I am getting this negative density in the centre of the ring. Could you please help me with this? Resolution: 1.7A 2FoFc - 1.5 FoFc - 3.0 Thanks in advance. Regards, Renu _____ To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB <https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1> &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/
