Disulfide bridges | Chain | Classes and subclasses | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
IgM | IgD | IgG | IgA | IgE | |||||||
IgG1 | IgG2 | IgG3 | IgG4 | IgA1 | IgA2 | ||||||
Inter H-L | H (1) | Number | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1? |
Positions | CH1: 10 | CH1: 11 | H: 5 | CH1: 10 | CH1: 10 | CH1: 10 | CH1: 10 | CH1: 123 | CH1: 10, 11 | ||
L (2) | C-KAPPA | 126 (last residue) | |||||||||
C-LAMBDA | 126 (last-but-one residue) | ||||||||||
Inter H-H | H (1) | Number | 1 | 1 | 2 | 4 | 11 | 2 | 2? | 2? | 1? |
Positions | CH2: 125 | CH2: 1.6 | H: 11, 14 | H: 4, 5, 8, 11 | H1: 13, 16 H2: 5, 11, 14 H3: 5, 11, 14 H4: 5, 11, 14 |
H: 8, 11 | CH2: 1.1, 1.2 | CH2: 1.1, 1.2 | CH2: 1.6, 11, 124 |
Disulfide bridges | Chain | Classes and subclasses | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
IgM | IgD | IgG | IgA | IgE | |||||||
IgG1 | IgG2A | IgG2B | IgG2C | IgG3 | |||||||
Inter H-L | H (1) | Number | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1? | 1 |
Positions | CH1: 10 | CH1: 10 | H: 5 | CH1: 11 | CH1: 11 | CH1: 11 | CH1: 11 | CH1: 123 CH2: 1.1 |
CH1: 10 | ||
L(2) | C-KAPPA | 126 (last residue) | |||||||||
C-LAMBDA | 126 (last-but-one residue) | ||||||||||
Putative inter H-H | H (1) | Number | 1 | 0 | 3 | 3 | 4 | 3 | 1 | ? | 2 |
Positions | CH2: 125 | no H-H bridge | H:7, 10, 12 | H: 10, 13, 15 | H: 12, 15, 18, 21 | H: 11, 17, 20 | H: 15 | ? | CH2: 11, 124 |
(1) | H: heavy chain |
(2) | L: light chain (kappa or lambda) |