Family: DNA polymerase beta, catalytic (31 kD) fragment

catalytic domain is between all-alpha and alpha+beta domains

Lineage:

1. Root: scop
2. Class: Multi-domain proteins (alpha and beta)
   Folds consisting of two or more domains belonging to different classes
3. Fold: Nucleotidyltransferases
   common catalytic domain is alpha+beta; 2 layers: a/b; mixed sheet
4. Superfamily: Nucleotidyltransferases
5. Family: DNA polymerase beta, catalytic (31 kD) fragment
   catalytic domain is between all-alpha and alpha+beta domains

Protein Domains:

1. DNA polymerase beta, catalytic (31 kD) fragment
   1. Human (Homo sapiens) (90)
   2. Rat (Rattus norvegicus) (15)