Metallothionein MT1A binds 6 atoms of arsenic(III), 3 atoms at the N-terminal beta domain and 3 atoms at the C-terminal alpha domain (Ngu and Stillman 2006, Irvine et al. 2013). Each arsenic atom binds 3 cysteine thiols (Ngu and Stillman 2006, Irvine et al. 2013).
Stillman, MJ, Ngu, TT
Stillman, MJ, Summers, KL, Irvine, GW
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