SCOPe 2.07: Domain d1yyka1: 1yyk A:1-150

Lineage for d1yyka1 (1yyk A:1-150)

1. Root: SCOPe 2.07

2. Class a: All alpha proteins [46456] (289 folds)

3. Fold a.149: RNase III domain-like [69064] (1 superfamily)
   core: 5 helices; one helix is surrounded by the others

4. Superfamily a.149.1: RNase III domain-like [69065] (3 families)

5. Family a.149.1.1: RNase III catalytic domain-like [69066] (2 proteins)
   Pfam PF00636

6. Protein RNase III endonuclease catalytic domain [69067] (2 species)

7. Species Aquifex aeolicus [TaxId:63363] [69068] (12 PDB entries)

8. Domain d1yyka1: 1yyk A:1-150 [124218]
   Other proteins in same PDB: d1yyka2, d1yykb2
   automated match to d1rc7a1
   protein/RNA complex; complexed with trs

Details for d1yyka1

PDB Entry: 1yyk, 2.5 Å

PDB Description: Crystal structure of RNase III from Aquifex Aeolicus complexed with double-stranded RNA at 2.5-angstrom resolution

PDB Compounds: (A:) Ribonuclease III

SCOPe Domain Sequences for d1yyka1:

Sequence; same for both SEQRES and ATOM records:

>d1yyka1 a.149.1.1 (A:1-150) RNase III endonuclease catalytic domain {Aquifex aeolicus [TaxId: 63363]}
mkmleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqysp
nkregflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfealwaavyids
grdanftrelfyklfkedilsaikegrvkk

Timeline for d1yyka1:

• d1yyka1 first appeared in SCOP 1.73
  
• d1yyka1 appears in SCOPe 2.06
  
• d1yyka1 appears in the current release, SCOPe 2.08