Skip to main content

Table 3 HLA-DRB1 alleles classified according to du Montcel et al.

From: The phenotype and genotype of rheumatoid arthritis in the Democratic Republic of Congo

du Montcel classification Amino acid sequence positions 70 to 74 HLA-DRB1 Patient group % (n) Controls % (n) SE OR 95% CI P-value
S2 QKRAA *04:01 4.1 (3) 4.2 (2) positive 2.6 0.8 to 8.3 0.124
  DKRAA *13:03       
S3P QRRAA *01:01/02 14.9 (11) 4.2 (2)     
  RRRAA *10       
S1 DERAA *11:02, *13:01/02 81.0 (60) 91.6 (44) negative    
  QARAA *15       
S3D DRRAA *11:01, *12, *16       
X nonXXRAA *03,*07,*08,*09,*14       
  1. [14], in RA patients and controls (homozygous alleles are counted double)
  2. OR, odds ratio; RA, rheumatoid arthritis; SE, shared epitope; A, alanin; D, aspartic acid aspartique; E, glutamic acid; K, leucin; Q, glutamin; R, arginin