Lineage for d1t21a1 (1t21 A:182-275)

  1. Root: SCOPe 2.06
  2. 2017114Class b: All beta proteins [48724] (177 folds)
  3. 2017115Fold b.1: Immunoglobulin-like beta-sandwich [48725] (33 superfamilies)
    sandwich; 7 strands in 2 sheets; greek-key
    some members of the fold have additional strands
  4. 2017116Superfamily b.1.1: Immunoglobulin [48726] (5 families) (S)
  5. 2020524Family b.1.1.2: C1 set domains (antibody constant domain-like) [48942] (24 protein domains)
  6. 2021514Protein Class I MHC, alpha-3 domain [88604] (4 species)
  7. 2021515Species Human (Homo sapiens) [TaxId:9606] [88605] (194 PDB entries)
    Uniprot P30685 25-300 ! Uniprot P30443 25-298 # 1A01_HUMAN HLA class I histocompatibility antigen, A-1 alpha chain precursor ! Uniprot P30481 25-300 ! Uniprot P01892 25-298 ! Uniprot P13746 25-299 # 1A11_HUMAN HLA class I histocompatibility antigen, A-11 alpha chain precursor
  8. 2021621Domain d1t21a1: 1t21 A:182-275 [119127]
    Other proteins in same PDB: d1t21a2, d1t21b_
    automatically matched to d1akja1

Details for d1t21a1

PDB Entry: 1t21 (more details), 2.19 Å

PDB Description: Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9, monoclinic crystal
PDB Compounds: (A:) HLA class I histocompatibility antigen, A-2 alpha chain

SCOPe Domain Sequences for d1t21a1:

Sequence; same for both SEQRES and ATOM records: (download)

>d1t21a1 b.1.1.2 (A:182-275) Class I MHC, alpha-3 domain {Human (Homo sapiens) [TaxId: 9606]}
tdapkthmthhavsdheatlrcwalsfypaeitltwqrdgedqtqdtelvetrpagdgtf
qkwaavvvpsgqeqrytchvqheglpkpltlrwe

SCOPe Domain Coordinates for d1t21a1:

Click to download the PDB-style file with coordinates for d1t21a1.
(The format of our PDB-style files is described here.)

Timeline for d1t21a1:

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Domains from same chain:
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d1t21a2
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Domains from other chains:
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d1t21b_