SCOPe 2.02: Domain d1cuka2: 1cuk A:65-142

Lineage for d1cuka2 (1cuk A:65-142)

1. Root: SCOPe 2.02

2. Class a: All alpha proteins [46456] (284 folds)

3. Fold a.60: SAM domain-like [47768] (16 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] (7 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 Escherichia coli [TaxId:562] [47784] (5 PDB entries)

8. Domain d1cuka2: 1cuk A:65-142 [17946]
   Other proteins in same PDB: d1cuka1, d1cuka3

Details for d1cuka2

PDB Entry: 1cuk, 1.9 Å

PDB Description: escherichia coli ruva protein at ph 4.9 and room temperature

PDB Compounds: (A:) ruva protein

SCOPe Domain Sequences for d1cuka2:

Sequence; same for both SEQRES and ATOM records:

>d1cuka2 a.60.2.1 (A:65-142) DNA helicase RuvA subunit, middle domain {Escherichia coli [TaxId: 562]}
nkqertlfkeliktngvgpklalailsgmsaqqfvnavereevgalvklpgigkktaerl
ivemkdrfkglhgdlftp

Timeline for d1cuka2:

• d1cuka2 first appeared (with stable ids) in SCOP 1.55, called d1cuk_2
  
• d1cuka2 appears in SCOPe 2.01
  
• d1cuka2 appears in SCOPe 2.03
  
• d1cuka2 appears in the current release, SCOPe 2.08