Table I Homology of naturally processed HLA-B27 ligands from C. trachomatis with human protein sequences
SequenceaIdentityOrganismParental protein (residues)UniProtKB/Swiss-Prot accession no.
KRALLEIVIC. trachomatisNa+-translocating NADH-quinone reductase subunit A, NQRA-(86–94)O84639
ARALLEIIM66.7Homo sapiensDnaJ homolog protein, DNAJB14-(43–51)Q8TBM8
ARKLLLDNLC. trachomatisPyrroloquinoline-quinone synthase protein, PqqC-(70–78)O84616
LRKLLLDQV66.7H. sapiensExportin-6 protein, Exp6-(172–180)Q96QU8
  • a Residues in the human sequences identical to the bacterial peptides are underlined.