SCOP 1.63: Family b.86.1.2: Intein (protein splicing domain)

Lineage for Family b.86.1.2: Intein (protein splicing domain)

1. Root: SCOP 1.63

2. Class b: All beta proteins [48724] (119 folds)

3. Fold b.86: Hedgehog/intein (Hint) domain [51293] (1 superfamily)
   complex fold made of five beta-hairpin units and a b-ribbon arc

4. Superfamily b.86.1: Hedgehog/intein (Hint) domain [51294] (2 families)
   duplication: contains two intertwined structural repeats

5. Family b.86.1.2: Intein (protein splicing domain) [51298] (3 proteins)

Proteins:

1. GyrA intein [51303] (1 species)
   miniintein lacking the homing endonuclease domain

   • Species Mycobacterium xenopi [TaxId:1789] [51304] (1 PDB entry)

2. PI-Pfui intein [51301] (1 species)

   • Species Archaeon Pyrococcus furiosus [TaxId:2261] [51302] (1 PDB entry)

3. VMA1-derived endonuclease (VDE) PI-Scei intein [51299] (1 species)
   also contains a homing endonuclease and DNA-binding domains

   • Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [51300] (7 PDB entries)

More info for Family b.86.1.2: Intein (protein splicing domain)

Timeline for Family b.86.1.2: Intein (protein splicing domain):

• Family b.86.1.2: Intein (protein splicing domain) first appeared (with stable ids) in SCOP 1.55
  
• Family b.86.1.2: Intein (protein splicing domain) appears in SCOP 1.61
  
• Family b.86.1.2: Intein (protein splicing domain) appears in SCOP 1.65
  
• Family b.86.1.2: Intein (protein splicing domain) appears in the current release, SCOPe 2.08