SCOP 1.75: Domain d1dq3a4: 1dq3 A:227-335

Lineage for d1dq3a4 (1dq3 A:227-335)

1. Root: SCOP 1.75

2. Class d: Alpha and beta proteins (a+b) [53931] (376 folds)

3. Fold d.95: Homing endonuclease-like [55603] (2 superfamilies)
   alpha-beta(2)-alpha-beta(2)-alpha; 2 layers: a/b; antiparallel sheet 1243

4. Superfamily d.95.2: Homing endonucleases [55608] (2 families)

5. Family d.95.2.2: Intein endonuclease [55614] (2 proteins)
   duplication: contains tandem repeat of this fold

6. Protein PI-Pfui intein [55617] (1 species)

7. Species Archaeon Pyrococcus furiosus [TaxId:2261] [55618] (1 PDB entry)

8. Domain d1dq3a4: 1dq3 A:227-335 [40586]
   Other proteins in same PDB: d1dq3a1, d1dq3a2
   complexed with zn

Details for d1dq3a4

PDB Entry: 1dq3, 2.1 Å

PDB Description: crystal structure of an archaeal intein-encoded homing endonuclease pi-pfui

PDB Compounds: (A:) endonuclease

SCOP Domain Sequences for d1dq3a4:

Sequence; same for both SEQRES and ATOM records:

>d1dq3a4 d.95.2.2 (A:227-335) PI-Pfui intein {Archaeon Pyrococcus furiosus [TaxId: 2261]}
ippqilkegknavlsfiaglfdaeghvsnkpgielgmvnkrliedvthylnalgikarir
eklrkdgidyvlhveeyssllrfyeligknlqneekreklekvlsnhkg

Timeline for d1dq3a4:

• d1dq3a4 first appeared (with stable ids) in SCOP 1.55
  
• d1dq3a4 appears in SCOP 1.73
  
• d1dq3a4 appears in SCOPe 2.01
  
• d1dq3a4 appears in the current release, SCOPe 2.08