Superfamily: MurD-like peptide ligases, catalytic domain

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a/b) [51349]
   Mainly parallel beta sheets (beta-alpha-beta units)
3. Fold: Ribokinase-like [53612]
4. Superfamily: MurD-like peptide ligases, catalytic domain [53623]

Families:

1. MurD/MurE/MurF [53624] (2)
   1. UDP-N-acetylmuramyl tripeptide synthetase MurE [64150]
      1. Escherichia coli [64151] (2)
   2. UDP-murNac-tripeptide D-alanyl-D-alanine-adding enzyme MurF [53627]
      1. Escherichia coli [53628] (2)