PDB entry 1qo3

View 1qo3 on RCSB PDB site
Description: complex between nk cell receptor ly49a and its MHC class I ligand h-2dd
Class: complex (nk receptor/MHC class I)
Keywords: nk cell, inhibitory receptor, MHC-I, c-type lectin-like, histocompatibility, b2m, ly49, ly-49
Deposited on 1999-11-01, released 2000-01-02
The last revision prior to the SCOP 1.73 freeze date was dated 2000-01-02, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.198
AEROSPACI score: 0.38 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: MHC class I h-2dd heavy chain
    Species: Mus musculus
    Gene: H-2D
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1qo3a1, d1qo3a2
  • Chain 'B':
    Compound: Beta-2-microglobulin
    Species: Mus musculus
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01887 (1-99)
      • variant (strain c57bl (85)
    Domains in SCOP 1.73: d1qo3b_
  • Chain 'C':
    Compound: ly49a
    Species: Mus musculus
    Database cross-references and differences (RAF-indexed):
    • Uniprot P20937 (1-End)
      • variant (strain c57bl (40)
      • variant (strain c57bl (97)
    Domains in SCOP 1.73: d1qo3c_
  • Chain 'D':
    Compound: ly49a
    Species: Mus musculus
    Database cross-references and differences (RAF-indexed):
    • Uniprot P20937
      • variant (strain c57bl (40)
      • variant (strain c57bl (97)
    Domains in SCOP 1.73: d1qo3d_
  • Chain 'P':
    Compound: hiv envelope glycoprotein 120 peptide
    Species: Human immunodeficiency virus
    Database cross-references and differences (RAF-indexed):
  • Heterogens: EDO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1qo3A (A:)
    mshslryfvtavsrpgfgeprymevgyvdntefvrfdsdaenpryeprarwieqegpeyw
    eretrrakgneqsfrvdlrtalryynqsaggshtlqwmagcdvesdgrllrgywqfaydg
    cdyialnedlktwtaadmaaqitrrkweqagaaerdraylegecvewlrrylkngnatll
    rtdppkahvthhrrpegdvtlrcwalgfypaditltwqlngeeltqemelvetrpagdgt
    fqkwasvvvplgkeqkytchveheglpepltlrwgke
    

    Sequence, based on observed residues (ATOM records): (download)
    >1qo3A (A:)
    shslryfvtavsrpgfgeprymevgyvdntefvrfdsdaenpryeprarwieqegpeywe
    retrrakgneqsfrvdlrtalryynqsaggshtlqwmagcdvesdgrllrgywqfaydgc
    dyialnedlktwtaadmaaqitrrkweqagaaerdraylegecvewlrrylkngnatllr
    tdppkahvthhrrpegdvtlrcwalgfypaditltwqlngeeltqemelvetrpagdgtf
    qkwasvvvplgkeqkytchveheglpepltlrwg
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1qo3B (B:)
    miqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskd
    wsfyilahteftptetdtyacrvkhasmaepktvywdrdm
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >1qo3C (C:)
    stvldslqhtgrgdkvywfcygmkcyyfvmdrktwsgckqtcqssslsllkiddedelkf
    lqlvvpsdscwvglsydnkkkdwawidnrpsklalntrkynirdggcmllsktrldngnc
    dqvficicgkrldkfph
    

    Sequence, based on observed residues (ATOM records): (download)
    >1qo3C (C:)
    stvldslqhkvywfcygmkcyyfvmdrktwsgckqtcqssslsllkiddedelkflqlvv
    psdscwvglsydnkkkdwawidnrpsklalntrkynirdggcmllsktrldngncdqvfi
    cicgkrld
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >1qo3D (D:)
    stvldslqhtgrgdkvywfcygmkcyyfvmdrktwsgckqtcqssslsllkiddedelkf
    lqlvvpsdscwvglsydnkkkdwawidnrpsklalntrkynirdggcmllsktrldngnc
    dqvficicgkrldkfph
    

    Sequence, based on observed residues (ATOM records): (download)
    >1qo3D (D:)
    dkvywfcygmkcyyfvmdrktwsgckqtcqssslsllkiddedelkflqlvvpsdscwvg
    lsydnkkkdwawidnrpsklalntrkynirdggcmllsktrldngncdqvficicgkrld
    k
    

  • Chain 'P':
    No sequence available.