From: Tyrosine modification increases the affinity of gastrin for ferric ions
Reference | Absorption | ||||
---|---|---|---|---|---|
Kd1 (pM) | Kd2 (pM) | A280 Site 1 (%) | A280 Site 2 (%) | ||
Gastrin17 | 267 | 94 | 100 | 223 | |
Gastrin17 | Baldwin et al. (2015) | 300 | 85 | 100 | 313 |
Gastrin17SO4 | 83 | 7,320,000 | 88 | 259 | |
Gastrin17PO4 | 14 | 671,000 | 98 | 215 | |
CCK8 | Baldwin et al. (2008) | Not detected | |||
CCK8SO4 | Baldwin et al. (2008) | Not detected | |||
CCK8PO4 | Baldwin et al. (2008) | Cooperative | Cooperative | 194a |