PDB entry 1k8d

View 1k8d on RCSB PDB site
Description: crystal structure of the non-classical MHC class Ib Qa-2 complexed with a self peptide
Class: immune system
Keywords: crystal structure, non-classical MHC class I, antigen presentation, preimplantation embryo devolepment gene product, Qa-2, Q9, IMMUNE SYSTEM
Deposited on 2001-10-23, released 2001-12-19
The last revision prior to the SCOPe 2.02 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.222
AEROSPACI score: 0.34 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: QA-2 antigen
    Species: Mus musculus [TaxId:10090]
    Gene: Q9
    Database cross-references and differences (RAF-indexed):
    • Uniprot P14429 (0-273)
      • see remark 999 (172)
    Domains in SCOPe 2.02: d1k8da1, d1k8da2
  • Chain 'B':
    Compound: Beta-2-microglobulin
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1k8db_
  • Chain 'P':
    Compound: 60s ribosomal protein
    Species: synthetic, synthetic
    Database cross-references and differences (RAF-indexed):
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1k8dA (A:)
    gqhslqyfhtavsrpglgepwfisvgyvddtqfvrfdsdaenprmeprarwmeqegpeyw
    eretqiakgheqsfrgslrtaqsyynqskggshtlqwmygcdmgsdgrllrgylqfayeg
    rdyialnedlktwtavdmaaqitrrkweqagiaekdqaylegtcmqslrrylelgketll
    rtdppkahvthhprsygavtlrcwalgfypaditltwqlngeeltqdmelvetrpagdgt
    fqkwasvvvplgkeqnytchvnheglpepltlrw
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1k8dB (B:)
    iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw
    sfyilahteftptetdtyacrvkhdsmaepktvywdrdm
    

  • Chain 'P':
    No sequence available.