Table 1

Genotype and phenotype of allospecific T-cell clones from WAS 995C>T patient

Genotype (WT CGA-Arg)No. of clones carrying specified genotype
WASp expression +/−Present in primary cells*CD3
First blood draw
Second blood draw
CD4CD8NDTotal% of totalTotal% of total
995C>T germline mutation (Stop) 112§ 15 135 50.6 69 50.0 − 
% CD4 or CD8 clones with germline mutation 65 18        
Class I          
    995C>T>A (Arg) 33 15 54 20.2 31 22.5 
    995C>T>C (Wt-Arg) 0.7 0.0 ND 
    995C>T>G (Gly) 2.6 2.2 
    995C>T, 996G>C (Ser) 20 7.5 5.1 
    995C>T, 996G>T (Leu) 1 0.4 0.0 
    995C>T, 997A>C (Cys) 1.1 0.0 
    CD4 or CD8 clones with class I genotype, % 26 40        
    Total class I    86 32.2 41 29.7   
Class II          
    995C>T, IVS9 −1G>A 3.0 2.2 
    995C>T, IVS9 −2A>C    0.0 0.7 − 
    995C>T, IVS9 −2A>G    0.0 0.7 − 
    995C>T, IVS9 −3C>G 11 14 5.2 2.9 
    995C>T, IVS9 −3C>T 0.4 2.2 
    995C>T, IVS9 −6C>G    0.0 0.7 − 
    995C>T, IVS9 −7T>G 0.4 0.0 ND 
    995C>T, IVS9 −7T>A 0.7 0.0 − 
    995C>T, IVS9 −12C>G 0.7 1.4 
    995C>T, IVS9 −24C>G 0.7 2.2 + (weak) 
    995C>T, IVS9 −27C>G    0.0 0.7 + (weak) − 
    995C>T, IVS9 −84G>C    0.0 0.7 + (weak) 
    CD4 or CD8 clones with class II genotype, % 36        
    Total class II    30 11.2 20 14.5   
Class III          
    995C>T, 988G>T    0.0 0.7 − 
    995C>T, 999G>C    0.0 0.7 + (weak) − 
    995C>T, 1007C>T 0.7 0.0 − 
    995C>T, 1095C>T 0.4 0.0 ND 
    995C>T, 1109C>T, 1110C>T 0.4 0.0 ND − 
    995C>T, 1124C>T 0.4 1.4 + (weak) 
    995C>T, 1155C>G    0.0 0.7 + (weak) − 
    CD4 or CD8 clones with class III genotype, %        
    Total class III    1.9 3.6   
Class IV          
    995C>T, del IVS9 −84 to −21 (64 bp) 0.4 0.0 − 
    995C>T, del IVS9 −32 to −18 (15 bp)    0.0 1.4 − 
    del IVS9 −74 to exon 10 1045 (154 bp) 0.4 0.0 
    del exon 10 968 to 1057 (90 bp, 30 aa) 0.4 0.0 ND − 
    995C>T, del exon 10 976 to 991 (16 bp) 0.4 0.0 − 
    del exon 10 984 to 1028 (45 bp, 15 aa) 0.7 0.7 − 
    del exon 10 988 to 1050 (63 bp, 21 aa) 0.4 0.0 ND − 
    del exon 10 992 to 997 (6 bp, 2 aa) 0.4 0.0 − 
    995C>T, del exon 10 996 to 998 (3 bp) 0.7 0.0 ND − 
    CD4 or CD8 clones with class IV genotype, %        
    Total class IV    10 3.7 2.2   
Total no. of clones 173 45 48 267 100.0 138 100.0   
CD4 or CD8 clones, % 65 17        
Genotype (WT CGA-Arg)No. of clones carrying specified genotype
WASp expression +/−Present in primary cells*CD3
First blood draw
Second blood draw
CD4CD8NDTotal% of totalTotal% of total
995C>T germline mutation (Stop) 112§ 15 135 50.6 69 50.0 − 
% CD4 or CD8 clones with germline mutation 65 18        
Class I          
    995C>T>A (Arg) 33 15 54 20.2 31 22.5 
    995C>T>C (Wt-Arg) 0.7 0.0 ND 
    995C>T>G (Gly) 2.6 2.2 
    995C>T, 996G>C (Ser) 20 7.5 5.1 
    995C>T, 996G>T (Leu) 1 0.4 0.0 
    995C>T, 997A>C (Cys) 1.1 0.0 
    CD4 or CD8 clones with class I genotype, % 26 40        
    Total class I    86 32.2 41 29.7   
Class II          
    995C>T, IVS9 −1G>A 3.0 2.2 
    995C>T, IVS9 −2A>C    0.0 0.7 − 
    995C>T, IVS9 −2A>G    0.0 0.7 − 
    995C>T, IVS9 −3C>G 11 14 5.2 2.9 
    995C>T, IVS9 −3C>T 0.4 2.2 
    995C>T, IVS9 −6C>G    0.0 0.7 − 
    995C>T, IVS9 −7T>G 0.4 0.0 ND 
    995C>T, IVS9 −7T>A 0.7 0.0 − 
    995C>T, IVS9 −12C>G 0.7 1.4 
    995C>T, IVS9 −24C>G 0.7 2.2 + (weak) 
    995C>T, IVS9 −27C>G    0.0 0.7 + (weak) − 
    995C>T, IVS9 −84G>C    0.0 0.7 + (weak) 
    CD4 or CD8 clones with class II genotype, % 36        
    Total class II    30 11.2 20 14.5   
Class III          
    995C>T, 988G>T    0.0 0.7 − 
    995C>T, 999G>C    0.0 0.7 + (weak) − 
    995C>T, 1007C>T 0.7 0.0 − 
    995C>T, 1095C>T 0.4 0.0 ND 
    995C>T, 1109C>T, 1110C>T 0.4 0.0 ND − 
    995C>T, 1124C>T 0.4 1.4 + (weak) 
    995C>T, 1155C>G    0.0 0.7 + (weak) − 
    CD4 or CD8 clones with class III genotype, %        
    Total class III    1.9 3.6   
Class IV          
    995C>T, del IVS9 −84 to −21 (64 bp) 0.4 0.0 − 
    995C>T, del IVS9 −32 to −18 (15 bp)    0.0 1.4 − 
    del IVS9 −74 to exon 10 1045 (154 bp) 0.4 0.0 
    del exon 10 968 to 1057 (90 bp, 30 aa) 0.4 0.0 ND − 
    995C>T, del exon 10 976 to 991 (16 bp) 0.4 0.0 − 
    del exon 10 984 to 1028 (45 bp, 15 aa) 0.7 0.7 − 
    del exon 10 988 to 1050 (63 bp, 21 aa) 0.4 0.0 ND − 
    del exon 10 992 to 997 (6 bp, 2 aa) 0.4 0.0 − 
    995C>T, del exon 10 996 to 998 (3 bp) 0.7 0.0 ND − 
    CD4 or CD8 clones with class IV genotype, %        
    Total class IV    10 3.7 2.2   
Total no. of clones 173 45 48 267 100.0 138 100.0   
CD4 or CD8 clones, % 65 17        

ND indicates not determined.

*

Indicates whether genotype, first identified in allospecific T-cell clone was also confirmed in uncultured, immunomagnetically isolated CD3+ (including CD3+/CD8) cells.

Allospecific T-cell clones initiated either with CD3+/CD8 cells or with total PBMCs and subsequently identified by fluorescence-activated cell sorting (FACS) to be CD4+.

Allospecific T-cell clones initiated with CD8+ cells or with total PBMCs and subsequently identified by FACS to be CD8+.

§

Indicated is the number of primary T-cell clones with the specified genotypes.

This 996G>T clone was of CD4/CD8 phenotype.

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