SCOP 1.73: Domain d1u91a2: 1u91 A:108-214

Lineage for d1u91a2 (1u91 A:108-214)

1. Root: SCOP 1.73

2. Class b: All beta proteins [48724] (165 folds)

3. Fold b.1: Immunoglobulin-like beta-sandwich [48725] (27 superfamilies)
   sandwich; 7 strands in 2 sheets; greek-key
   some members of the fold have additional strands

4. Superfamily b.1.1: Immunoglobulin [48726] (4 families)

5. Family b.1.1.2: C1 set domains (antibody constant domain-like) [48942] (23 proteins)

6. Protein Immunoglobulin light chain kappa constant domain, CL-kappa [88566] (3 species)

7. Species Human (Homo sapiens) [TaxId:9606] [88569] (125 PDB entries)
   including humanized antibodies (chimeric proteins with human constant domains)

8. Domain d1u91a2: 1u91 A:108-214 [113217]
   Other proteins in same PDB: d1u91a1, d1u91b1, d1u91b2

Details for d1u91a2

PDB Entry: 1u91, 2.24 Å

PDB Description: Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide Analog ENDKW-[Dap]-S (cyclic)

PDB Compounds: (A:) antibody 2f5 (light chain)

SCOP Domain Sequences for d1u91a2:

Sequence; same for both SEQRES and ATOM records:

>d1u91a2 b.1.1.2 (A:108-214) Immunoglobulin light chain kappa constant domain, CL-kappa {Human (Homo sapiens) [TaxId: 9606]}
rtvaapsvfifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqd
skdstyslsstltlskadyekhkvyecevthqglsspvtksfnrgec

Timeline for d1u91a2:

• d1u91a2 first appeared in SCOP 1.71
  
• d1u91a2 appears in SCOP 1.75
  
• d1u91a2 appears in the current release, SCOPe 2.08