SCOP 1.69: Domain d1k6yd2: 1k6y D:56-211

Lineage for d1k6yd2 (1k6y D:56-211)

1. Root: SCOP 1.69

2. Class c: Alpha and beta proteins (a/b) [51349] (136 folds)

3. Fold c.55: Ribonuclease H-like motif [53066] (7 superfamilies)
   3 layers: a/b/a; mixed beta-sheet of 5 strands, order 32145; strand 2 is antiparallel to the rest

4. Superfamily c.55.3: Ribonuclease H-like [53098] (10 families)
   consists of one domain of this fold

5. Family c.55.3.2: Retroviral integrase, catalytic domain [53107] (1 protein)

6. Protein Retroviral integrase, catalytic domain [53108] (3 species)

7. Species Human immunodeficiency virus type 1 [TaxId:11676] [53110] (17 PDB entries)

8. Domain d1k6yd2: 1k6y D:56-211 [68246]
   Other proteins in same PDB: d1k6ya1, d1k6yb1, d1k6yc1, d1k6yd1

Details for d1k6yd2

PDB Entry: 1k6y, 2.4 Å

PDB Description: Crystal Structure of a Two-Domain Fragment of HIV-1 Integrase

SCOP Domain Sequences for d1k6yd2:

Sequence, based on SEQRES records:

>d1k6yd2 c.55.3.2 (D:56-211) Retroviral integrase, catalytic domain {Human immunodeficiency virus type 1}
cspgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvht
dngsnftsttvkaacdwagikqedgipynpqsqgviesmnkelkkiigqvrdqaehlkta
vqmavfihnkkrkggiggysagerivdiiatdiqtk

Sequence, based on observed residues (ATOM records):

>d1k6yd2 c.55.3.2 (D:56-211) Retroviral integrase, catalytic domain {Human immunodeficiency virus type 1}
cspgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvht
dngsnftsttvkaacdwagikqedsmnkelkkiigqvrdqaehlktavqmavfihnkkrk
ggiggysagerivdiiatdiqtk

Timeline for d1k6yd2:

• d1k6yd2 first appeared in SCOP 1.59
  
• d1k6yd2 appears in SCOP 1.67
  
• d1k6yd2 appears in SCOP 1.71
  
• d1k6yd2 appears in the current release, SCOPe 2.08