Table 3.

Calculated Isoelectric Points of Anti-Rh (D) H and L Chains

AntibodyCalculated Isoelectric Points3-150
Heavy ChainLight Chain
VDJVHGermline VHVJVLGermline VL
25F5 10.04 10.35 10.18 9.80 8.07 8.07 
13E10 10.24 10.05 10.18 5.72 4.82 5.72 
21H9 10.02 10.17 10.39 8.07 4.77 8.07 
28E4 10.28 10.31 9.88 9.45 6.41 8.07 
24A5 10.02 9.96 9.92 6.23 4.36 4.96 
26C1 10.11 10.33 9.92 10.22 9.44 8.07 
19A5 10.13 9.92 9.92 9.37 8.41 6.45 
43F10 9.90 10.09 9.92 10.38 9.48 8.07 
13D2 10.48 9.92 9.92 9.36 8.07 8.07 
46E7 9.28 9.41 9.34 9.86 8.07 8.07 
Mean ± SD 10.05 ± 0.31 10.05 ± 0.28 9.96 ± 0.27 8.84 ± 1.64 7.19 ± 1.94 7.36 ± 1.19 
AntibodyCalculated Isoelectric Points3-150
Heavy ChainLight Chain
VDJVHGermline VHVJVLGermline VL
25F5 10.04 10.35 10.18 9.80 8.07 8.07 
13E10 10.24 10.05 10.18 5.72 4.82 5.72 
21H9 10.02 10.17 10.39 8.07 4.77 8.07 
28E4 10.28 10.31 9.88 9.45 6.41 8.07 
24A5 10.02 9.96 9.92 6.23 4.36 4.96 
26C1 10.11 10.33 9.92 10.22 9.44 8.07 
19A5 10.13 9.92 9.92 9.37 8.41 6.45 
43F10 9.90 10.09 9.92 10.38 9.48 8.07 
13D2 10.48 9.92 9.92 9.36 8.07 8.07 
46E7 9.28 9.41 9.34 9.86 8.07 8.07 
Mean ± SD 10.05 ± 0.31 10.05 ± 0.28 9.96 ± 0.27 8.84 ± 1.64 7.19 ± 1.94 7.36 ± 1.19 
F3-150

The pI of the whole H (VDJ) and L (VJ) chains and of VH and VL segments were calculated (Isoelectric program) from H and L chain amino acid sequences (Figs 2 and 3).

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