Fold: Periplasmic binding protein-like I

consists of two similar intertwined domain with 3 layers (a/b/a) each: duplication
parallel beta-sheet of 6 strands, order 213456

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a/b)
   Mainly parallel beta sheets (beta-alpha-beta units)
3. Fold: Periplasmic binding protein-like I
   consists of two similar intertwined domain with 3 layers (a/b/a) each: duplication
   parallel beta-sheet of 6 strands, order 213456

Superfamilies:

1. Periplasmic binding protein-like I (1)
   Similar in architecture to the superfamily II but partly differs in topology
   1. L-arabinose binding protein-like (13)
      1. D-ribose-binding protein
         1. Escherichia coli, strain k-12 (6)
      2. L-arabinose-binding protein
         1. Escherichia coli (9)
      3. D-allose-binding protein
         1. Escherichia coli (1)
      4. Galactose/glucose-binding protein
         1. Escherichia coli (2)
         2. Salmonella typhimurium, strain lt2 (3)
      5. Amide receptor/negative regulator of the amidase operon (AmiC)
         1. Pseudomonas aeruginosa (3)
      6. Purine repressor (PurR), C-terminal domain
         1. Escherichia coli (20)
      7. Lac-repressor (lacR) core (C-terminal domain)
         1. Escherichia coli (5)
      8. Trehalose repressor, C-terminal domain
         1. Escherichia coli (1)
      9. Leucine-,isoleucine-,valine-binding (LIV) protein
         1. Escherichia coli (1)
      10. Leucine-binding protein
          1. Escherichia coli (1)
      11. Hormone binding domain of the atrial natriuretic peptide receptor
          1. Rat (Rattus norvegicus) (1)
      12. Metabotropic glutamate receptor subtype 1
          1. Rat (Rattus norvegicus) (3)