SCOP 1.63: Domain d1ivqb_: 1ivq B:

Lineage for d1ivqb_ (1ivq B:)

1. Root: SCOP 1.63

2. Class b: All beta proteins [48724] (119 folds)

3. Fold b.50: Acid proteases [50629] (1 superfamily)
   barrel, closed; n=6, S=10, complex topology

4. Superfamily b.50.1: Acid proteases [50630] (2 families)

5. Family b.50.1.1: Retroviral protease (retropepsin) [50631] (8 proteins)
   dimer of identical mono-domain chains, each containing (6,10) barrel

6. Protein Human immunodeficiency virus type 2 (HIV-2) protease [50634] (1 species)

7. Species Human immunodeficiency virus type 2 [TaxId:11709] [50635] (15 PDB entries)

8. Domain d1ivqb_: 1ivq B: [26742]
   complexed with cpv, npt, qnc; mutant

Details for d1ivqb_

PDB Entry: 1ivq, 2.6 Å

PDB Description: the crystallographic structure of the protease from human immunodeficiency virus type 2 with two synthetic peptidic transition state analog inhibitors

SCOP Domain Sequences for d1ivqb_:

Sequence; same for both SEQRES and ATOM records:

>d1ivqb_ b.50.1.1 (B:) Human immunodeficiency virus type 2 (HIV-2) protease {Human immunodeficiency virus type 2}
pqfslwkrpvvtayiegqpvevlldtgaddsivagielgnnyspkivggiggfintleyk
nveievlnkkvratimtgdtpinifgrniltalgmslnl

Timeline for d1ivqb_:

• d1ivqb_ first appeared (with stable ids) in SCOP 1.55
  
• d1ivqb_ appears in SCOP 1.61
  
• d1ivqb_ appears in SCOP 1.65
  
• d1ivqb_ appears in the current release, SCOPe 2.08