Name | Biological reaction | Resting state | High valent Intermediates |
---|---|---|---|
Oxygen evolving complex | H2O splitting | [Mn4CaO5(Glu)3(Asp)2(Ala)(His)] | MnIV-OË™/MnV=O |
Ribonucleotide reductase (RNR Ib) | Tyrosine radical generation | [Mn II2 (Glu)3(Asp)(His)2(OH2)2] with NrdI cofactor | Diamond core MnIV-(μ-O) (μ-OH)-MnIII |
Ribonucleotide reductase (RNR Ic) | Cysteine radical generation | [MnIIFeII(Glu)4(His)2] | Diamond core MnIV-(μ-O2)-FeIV |
Ribonucleotide reductase (may be RNR Id) | Tyrosine radical generation | [MnIIMnII(Asp)(Glu)3(His)2] without NrdI cofactor | Diamond core MnIV-(μ-O2)-MnIII |