Number of Protein Chains:2
- Classes: All alpha proteins
 - Folds: DBL homology domain (DH-domain)
 - Superfamilies: DBL homology domain (DH-domain)
 - Families: DBL homology domain (DH-domain)
 
Protein Domains:
- Dbl's big sister, Dbs
 - GEF of TIAM1 (T-Lymphoma invasion and metastasis inducing protein 1)
 - GEF of intersectin
 - Rho guanine nucleotide exchange factor 11, PDZ-RhoGEF
 - Rho guanine nucleotide exchange factor 12
 - Rho guanine nucleotide exchange factor 9, Collybistin
 - Triple functional domain protein TRIO
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
	
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
