1.6.1.2 ? domain I contains the binding site for NAD+ and NADH, domain III for NADP+ and NADPH 392661 1.6.1.2 ? domain I exists as a seperate polypeptide that can be removed from everted membrane vesicle i.e. chromatophores 392661 1.6.1.2 ? x * 54000, immunoblot with antibodies against beef heart enzyme 392657 1.6.1.2 ? x * 56000, alpha-subunit, SDS-PAGE 743367 1.6.1.2 ? x * 6784, soluble component, amino acid analysis 392649 1.6.1.2 dimer - 392594, 392597, 392625, 392668 1.6.1.2 dimer 2 * (40000 + 28000), SDS-PAGE, domains dIII and dI form active dimers 659181 1.6.1.2 dimer 2 * 109065, monomer is composed of three domains: a 430 residue long N-terminal hydrophilic domain called dI, a 400 residue long central hydrophobic domain that intercalates into the membrane called dII, and a 200 residue long C-terminal hydrophilic domain called dIII 392656 1.6.1.2 dimer 2 * 109212, calculated from cDNA sequence 392603 1.6.1.2 dimer 2 * 110000, SDS-PAGE 392603, 392605