Family: Poly A polymerase head domain-like

overlaps with the N-terminal part of Pfam 01743; this family is distinct from eukaryotic PAPs
insert X in the core is an alpha-beta(2) unit; contains two extra C-terminal strands; mixed 7-stranded sheet, order: 7612543

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b) [53931]
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Nucleotidyltransferase [81302]
   core: alpha-beta-turn-beta-X-beta-(alpha); mixed beta-sheet, order of core strands: 123
4. Superfamily: Nucleotidyltransferase [81301]
   uperfamily
5. Family: Poly A polymerase head domain-like [82661]
   overlaps with the N-terminal part of Pfam 01743; this family is distinct from eukaryotic PAPs
   insert X in the core is an alpha-beta(2) unit; contains two extra C-terminal strands; mixed 7-stranded sheet, order: 7612543

Protein Domains:

1. tRNA CCA-adding enzyme, head domain [82662]
   1. Bacillus stearothermophilus [TaxId: 1422] [82663] (3)
   2. Human (Homo sapiens), mitochondrial [TaxId: 9606] [89924] (1)
2. Poly A polymerase PcnB [110931]
   1. Aquifex aeolicus [TaxId: 63363] [110932] (1)
      SQ O66728 443-824

Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009 Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk