SCOPe 2.01: Domain d1sr4a_: 1sr4 A:

Lineage for d1sr4a_ (1sr4 A:)

1. Root: SCOPe 2.01

2. Class b: All beta proteins [48724] (174 folds)

3. Fold b.42: beta-Trefoil [50352] (8 superfamilies)
   barrel, closed; n=6, S=12; and a hairpin triplet; meander
   duplication: has internal pseudo threefold symmetry

4. Superfamily b.42.2: Ricin B-like lectins [50370] (3 families)

5. Family b.42.2.1: Ricin B-like [50371] (11 proteins)

6. Protein Cytolethal distending toxin subunit A [110207] (2 species)

7. Species Haemophilus ducreyi [TaxId:730] [110208] (1 PDB entry)
   Uniprot O06522 57-223

8. Domain d1sr4a_: 1sr4 A: [105948]
   Other proteins in same PDB: d1sr4b_, d1sr4c_
   complexed with br

Details for d1sr4a_

PDB Entry: 1sr4, 2 Å

PDB Description: Crystal Structure of the Haemophilus ducreyi cytolethal distending toxin

PDB Compounds: (A:) Cytolethal distending toxin subunit A

SCOPe Domain Sequences for d1sr4a_:

Sequence; same for both SEQRES and ATOM records:

>d1sr4a_ b.42.2.1 (A:) Cytolethal distending toxin subunit A {Haemophilus ducreyi [TaxId: 730]}
lnllsssgpnrqvlpsepsnfmtlmgqngalltvwalakrnwlwaypniysqdfgnirnw
kmepgkhreyfrfvnqslgtcveaygnglihdicsldklaqefellptdsgavviksvsq
grcvtynpvsttfystvtlsvcdgatepsrdqtwylappvleatavn

Timeline for d1sr4a_:

• d1sr4a_ first appeared in SCOP 1.69
  
• d1sr4a_ appears in SCOP 1.75
  
• d1sr4a_ appears in SCOPe 2.02
  
• d1sr4a_ appears in the current release, SCOPe 2.08