SCOPe 2.08: Domain d1ihfa_: 1ihf A:

Lineage for d1ihfa_ (1ihf A:)

1. Root: SCOPe 2.08

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

3. Fold a.55: IHF-like DNA-binding proteins [47728] (1 superfamily)
   core: 4 helices; bundle, partly opened, capped with a beta-sheet

4. Superfamily a.55.1: IHF-like DNA-binding proteins [47729] (3 families)
   dimer of identical subunits

5. Family a.55.1.1: Prokaryotic DNA-bending protein [47730] (5 proteins)
   automatically mapped to Pfam PF00216

6. Protein Integration host factor alpha subunit (IHFA) [88878] (1 species)
   heterodimer of two related subunits

7. Species Escherichia coli [TaxId:562] [88879] (4 PDB entries)

8. Domain d1ihfa_: 1ihf A: [17893]
   Other proteins in same PDB: d1ihfb_
   protein/DNA complex; complexed with cd

Details for d1ihfa_

PDB Entry: 1ihf, 2.5 Å

PDB Description: integration host factor/dna complex

PDB Compounds: (A:) protein (integration host factor (alpha) (ihf))

SCOPe Domain Sequences for d1ihfa_:

Sequence; same for both SEQRES and ATOM records:

>d1ihfa_ a.55.1.1 (A:) Integration host factor alpha subunit (IHFA) {Escherichia coli [TaxId: 562]}
altkaemseylfdklglskrdakelvelffeeirralengeqvklsgfgnfdlrdknqrp
grnpktgedipitarrvvtfrpgqklksrvenaspk

Timeline for d1ihfa_:

• d1ihfa_ first appeared (with stable ids) in SCOP 1.55
  
• d1ihfa_ appears in SCOPe 2.07