TABLE 2.
Charged residue differences between the β1 and β3 subunit Ig domains.
| Residue in β1 | Equivalent residue in β3 | Mutation performed |
| Ig domain | ||
| D25 | P30 | D25P |
| L39 | R44 | L39R |
| K44 | M49 | K44M |
| S47 | E52 | S47E |
| N50 | E55 | N50E |
| E52 | T57 | E52T |
| K62 | E67 | K62E |
| E65 | K70 | E65K |
| K69 | I74 | K69I |
| R72 | – | R72A |
| E76 | R78 | E76R |
| E82 | V84 | E82V |
| E84 | S86 | E84S |
| R85 | P87 | R85P |
| E87 | Q89 | E87Q |
| R96 | – | R96A |
| H115 | D114 | H115D |
| D118 | L117 | D118L |
| E120 | T119 | E120T |
| L126 | E125 | L126E |
| F128 | E127 | F128E |
| E133 | R132 | E133R |
| S137 | K136 | S137K |
| K141 | L140 | K141L |
| E145 | R144 | E145R |
| Linker | ||
| K149 | E148 | K149E |
| R152 | E151 | K152E |