Class b: All beta proteins [48724] (165 folds) |
Fold b.45: Split barrel-like [50474] (2 superfamilies) barrel; n=6, S=10; greek-key |
Superfamily b.45.1: FMN-binding split barrel [50475] (3 families) related to the ferredoxin reductase-like FAD-binding domain |
b.45.1.1: PNP-oxidase like [50476] (16 proteins) |
b.45.1.2: NADH:FMN oxidoreductase-like [50482] (5 proteins) different dimerization mode than in the PNP-oxidase like family |
b.45.1.3: UbiD middle domain-like [141368] (1 protein) N terminal part of Pfam PF01977; overall structural similarity to one subunit of the NADH:FMN oxidoreductase-like family (scop_fa 50482); not known to bind a flavin cofactor; also includes the N-terminal alpha+beta subdomain (~110 residues) |
Timeline for Superfamily b.45.1: FMN-binding split barrel: