2RPN

A crucial role for high intrinsic specificity in the function of yeast SH3 domains

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Actin-binding protein	polymer	59	6734.2	1	UniProt (P15891) Pfam (PF00018) In PDB	Saccharomyces cerevisiae (Baker's yeast)	Abp1p
2	B	Actin-regulating kinase 1	polymer	18	1987.5	1	UniProt (P53974) In PDB	Saccharomyces cerevisiae (Baker's yeast)

Sequence modifications

A: 2 - 59 (UniProt: P15891)

PDB	External Database	Details
Ala 1	-	expression tag

B: 6 - -10 (UniProt: P53974)

PDB	External Database	Details
Ala 7	-	expression tag

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.