| B | Asp_decarbox | e4yv6B1 | A: alpha arrays | X: Alpha-lytic protease prodomain-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Asp_decarbox | ECOD (v295.2) |
| D | Asp_decarbox | e4yv6D1 | A: alpha arrays | X: Alpha-lytic protease prodomain-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Asp_decarbox | ECOD (v295.2) |
| C | N6_Mtase | e4yv6C1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: N-terminal helical domain in restriction-modification system methylation subunit | T: N-terminal helical domain in restriction-modification system methylation subunit | F: N6_Mtase | ECOD (v295.2) |
| A | N6_Mtase | e4yv6A1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: N-terminal helical domain in restriction-modification system methylation subunit | T: N-terminal helical domain in restriction-modification system methylation subunit | F: N6_Mtase | ECOD (v295.2) |