PDB entry 2x4q

View 2x4q on RCSB PDB site
Description: crystal structure of MHC class I hla-a2.1 bound to a photocleavable peptide
Class: immune system
Keywords: immune system, amyloid, immunoglobulin domain, immune response, host-virus interaction, photocleavable peptide
Deposited on 2010-02-02, released 2010-03-02
The last revision prior to the SCOPe 2.03 freeze date was dated 2010-03-02, with a file datestamp of 2010-02-26.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.1693
AEROSPACI score: 0.48 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: hla class I histocompatibility antigen, a-2.1
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed):
  • Chain 'B':
    Compound: Beta-2-microglobulin
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed):
    • PDB 2X4Q (0-0)
    • Uniprot P61769 (1-99)
    Domains in SCOPe 2.03: d2x4qb_
  • Chain 'C':
    Compound: hla-a2.1-restricted influenza a matrix epitope
    Species: Influenza A virus, synthetic [TaxId:11320]
    Database cross-references and differences (RAF-indexed):
    • PDB 2X4Q (0-8)
  • Chain 'D':
    Compound: hla class I histocompatibility antigen, a-2.1
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed):
  • Chain 'E':
    Compound: Beta-2-microglobulin
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed):
    • PDB 2X4Q (0-0)
    • Uniprot P61769 (1-99)
    Domains in SCOPe 2.03: d2x4qe_
  • Chain 'F':
    Compound: hla-a2.1-restricted influenza a matrix epitope
    Species: Influenza A virus, synthetic [TaxId:11320]
    Database cross-references and differences (RAF-indexed):
    • PDB 2X4Q (0-8)
  • Heterogens: MES, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2x4qB (B:)
    miqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskd
    wsfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
    

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    No sequence available.

  • Chain 'E':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2x4qE (E:)
    miqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskd
    wsfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
    

  • Chain 'F':
    No sequence available.