
Penta- and hexa-coordinate ferric hemoglobins display distinct pH titration profiles measured by Soret peak shifts
Keywords: Pentacoordinated; Hexacoordinated; Distal histidine; pH titration; Electron paramagnetic resonance; SpectroscopyhNgb, Human neuroglobin; Mb, Myoglobin; swMb, Sperm whale myoglobin; SynHb, Synechocystis Hb; AHb1, Arabidopsis Hb 1; Hx, Hexacoordinate; Hb, H