SCOP 1.63: Domain d1qpia1: 1qpi A:4-67

Lineage for d1qpia1 (1qpi A:4-67)

1. Root: SCOP 1.63

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

3. Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (11 superfamilies)
   core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

4. Superfamily a.4.1: Homeodomain-like [46689] (11 families)
   consists only of helices

5. Family a.4.1.9: Tetracyclin repressor-like, N-terminal domain [46764] (2 proteins)

6. Protein Tetracyclin repressor (Tet-repressor, TetR) [46765] (1 species)

7. Species Escherichia coli [TaxId:562] [46766] (9 PDB entries)

8. Domain d1qpia1: 1qpi A:4-67 [16072]
   Other proteins in same PDB: d1qpia2
   complexed with imd

Details for d1qpia1

PDB Entry: 1qpi, 2.5 Å

PDB Description: crystal structure of tetracycline repressor/operator complex

SCOP Domain Sequences for d1qpia1:

Sequence; same for both SEQRES and ATOM records:

>d1qpia1 a.4.1.9 (A:4-67) Tetracyclin repressor (Tet-repressor, TetR) {Escherichia coli}
lnresvidaalellnetgidglttrklaqklgieqptlywhvknkralldalaveilarh
hdys

Timeline for d1qpia1:

• d1qpia1 first appeared (with stable ids) in SCOP 1.55
  
• d1qpia1 appears in SCOP 1.61
  
• d1qpia1 appears in SCOP 1.65
  
• d1qpia1 appears in the current release, SCOPe 2.08