SCOPe 2.08: Domain d1oslb_: 1osl B:

Lineage for d1oslb_ (1osl B:)

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 folds)

3. Fold a.35: lambda repressor-like DNA-binding domains [47412] (1 superfamily)
   core: 4 helices; folded leaf, closed

4. Superfamily a.35.1: lambda repressor-like DNA-binding domains [47413] (14 families)

5. Family a.35.1.5: GalR/LacI-like bacterial regulator [47438] (4 proteins)
   lacks the first helix of canonical fold
   3 helices; bundle, partly opened, right-handed twist

6. Protein Lac repressor (LacR), N-terminal domain [47441] (1 species)

7. Species Escherichia coli [TaxId:562] [47442] (14 PDB entries)

8. Domain d1oslb_: 1osl B: [93498]
   protein/DNA complex

Details for d1oslb_

PDB Entry: 1osl

PDB Description: solution structure of a dimeric lactose dna-binding domain complexed to a nonspecific dna sequence

PDB Compounds: (B:) lactose operon repressor

SCOPe Domain Sequences for d1oslb_:

Sequence; same for both SEQRES and ATOM records:

>d1oslb_ a.35.1.5 (B:) Lac repressor (LacR), N-terminal domain {Escherichia coli [TaxId: 562]}
mkpvtlydvaeyagvsyqtvsrvvnqashvsaktrekveaamaelnyipnrcaqqlagkq
sl

Timeline for d1oslb_:

• d1oslb_ first appeared in SCOP 1.67
  
• d1oslb_ appears in SCOPe 2.07