- Classes: All alpha proteins
 - Folds: L27 domain
 - Superfamilies: L27 domain
 - Families: L27 domain
 
Protein Domains:
- Associated tight junction protein Pals-1
- [AB]
 
 - Maguk p55 subfamily member 5, Patj
- [AB]
 
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
