From: Inverse tuning of metal binding affinity and protein stability by altering charged coordination residues in designed calcium binding proteins
Protein
Tm (°C)
EGTA
Ca2+
Tb3+
CD2
61 ± 1
-
EEDDD
41 ± 1
51 ± 1
EEDDE
44 ± 2
56 ± 1
63 ± 2
EEDDN
52 ± 2
58 ± 2
54 ± 1
EEDDQ
60 ± 1
EENDN
61 ± 2
59 ± 2
NENDN
60 ± 3
58 ± 4