| D | fn3 | e7mrkD2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: fn3 | ECOD (1.6) |
| B | fn3 | e7mrkB2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: fn3 | ECOD (1.6) |
| C | APP_Cu_bd | e7mrkC2 | A: a+b two layers | X: Dodecin subunit-like | H: Amyloid beta a4 protein copper binding domain (domain 2) (From Topology) | T: Amyloid beta a4 protein copper binding domain (domain 2) | F: APP_Cu_bd | ECOD (1.6) |
| C | APP_N | e7mrkC1 | A: a+b complex topology | X: SRCR-like | H: A heparin-binding domain (From Topology) | T: A heparin-binding domain | F: APP_N | ECOD (1.6) |
| A | APP_Cu_bd | e7mrkA2 | A: a+b two layers | X: Dodecin subunit-like | H: Amyloid beta a4 protein copper binding domain (domain 2) (From Topology) | T: Amyloid beta a4 protein copper binding domain (domain 2) | F: APP_Cu_bd | ECOD (1.6) |
| A | APP_N | e7mrkA1 | A: a+b complex topology | X: SRCR-like | H: A heparin-binding domain (From Topology) | T: A heparin-binding domain | F: APP_N | ECOD (1.6) |