Fold: Aconitase iron-sulfur domain [53731]
consists of three similar domains with 3 layers (a/b/a) each; duplication core: parallel beta-sheet of 5 strands, order 32145
Aconitase iron-sulfur domain [53733] (4) duplication: consists of three structurally similar subdomains with subdomains 1 and 3 being related by pseudo twofold symmetry