SCOP 1.63: Domain d1ixra1: 1ixr A:63-135

Lineage for d1ixra1 (1ixr A:63-135)

1. Root: SCOP 1.63

2. Class a: All alpha proteins [46456] (171 folds)

3. Fold a.60: SAM domain-like [47768] (13 superfamilies)
   4-5 helices; bundle of two orthogonally packed alpha-hairpins; involved in the interactions with DNA and proteins

4. Superfamily a.60.2: RuvA domain 2-like [47781] (3 families)
   duplication: contains two helix-hairpin-helix (HhH) motifs

5. Family a.60.2.1: DNA helicase RuvA subunit, middle domain [47782] (1 protein)

6. Protein DNA helicase RuvA subunit, middle domain [47783] (3 species)
   tetramer; binds Holliday junction

7. Species Thermus thermophilus [TaxId:274] [81794] (1 PDB entry)

8. Domain d1ixra1: 1ixr A:63-135 [76925]
   Other proteins in same PDB: d1ixra2, d1ixrb1, d1ixrb3, d1ixrc1, d1ixrc2

Details for d1ixra1

PDB Entry: 1ixr, 3.3 Å

PDB Description: ruva-ruvb complex

SCOP Domain Sequences for d1ixra1:

Sequence; same for both SEQRES and ATOM records:

>d1ixra1 a.60.2.1 (A:63-135) DNA helicase RuvA subunit, middle domain {Thermus thermophilus}
pdeenlalfelllsvsgvgpkvalallsalpprllarallegdarlltsasgvgrrlaer
ialelkgkvpphl

Timeline for d1ixra1:

• d1ixra1 is new in SCOP 1.63
  
• d1ixra1 appears in SCOP 1.65
  
• d1ixra1 appears in the current release, SCOPe 2.08