- Classes: All alpha proteins
 - Folds: GTPase activation domain, GAP
 - Superfamilies: GTPase activation domain, GAP
 - Families: BCR-homology GTPase activation domain (BH-domain)
 
Protein Domains:
- Beta-chimaerin, C-terminal domain
- [A]
 
 - Cdc42GAP
- [AB]
 
 - p50 RhoGAP domain
- [AB]
 
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
