Expert Advice

2021 January Fitting tips #20 – In-plane or out-of-plane H atom placement on the edges of aromatic rings
2020 January Fitting tips #19 – Remember to use the information from NCS copies
2019 July Fitting tips #18 – A subversive kind of misfit “water”
2019 January Fitting tips #17 – Asn and Gln are remarkably different
2018 July Fitting tips #16 – Vicinal disulfides: Have you seen one of these strange gems?
2018 January Fitting tips #15 – New help to make your 2.5–4Å cryoEM structure even better
2017 July Fitting tips #14 – How Ser & Thr behave oddly on helices
2017 January Fitting tips #13 – O-pairs: The love-hate relationship of carboxyl oxygens
2016 July Fitting tips #12 – Twist Tells: better β strands at >3.5Å in x-ray or cryoEM
2016 January Fitting tips #11 – Can a helical DNA basepair be Hoogsteen?
2015 July Fitting tips #10 – How do your base pairs touch and twist?
2015 January Fitting tips #9 – Avoiding excess cis peptides at low resolution or high B
2014 July Fitting tips #8 – Acetyl Groups are like Peptides: Planar and trans
2014 January Fitting tips #7 – Getting the Pucker Right in RNA Structures
2013 July Fitting tips #6 – Potential misfitting by a switch of sidechain vs mainchain
2013 January Fitting tips #5 – What's with water?
2012 July Fitting tips #4 – Rotamer correction with backrubs
2012 January Fitting tips #3 – Importance of His flips
2011 July Fitting tips #2 – Hi-res geometry outliers
2011 January Fitting tips #1 – Not 3 parallel COs in β
2010 July Geometry restraint ESD