2RSY

Solution structure of the SH2 domain of Csk in complex with a phosphopeptide from Cbp

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Tyrosine-protein kinase CSK	polymer	99	11473.1	1	UniProt (P32577) Pfam (PF00017) In PDB	Rattus norvegicus (rat)	C-Src kinase
2	B	Phosphoprotein associated with glycosphingolipid-enriched microdomains 1	polymer	38	4263.6	1	UniProt (Q9JM80) In PDB	Rattus norvegicus (rat)	Csk-binding protein, Transmembrane phosphoprotein Cbp

Sequence modifications

A: 80 - 173 (UniProt: P32577)

PDB	External Database	Details
Gly 75	-	expression tag
Pro 76	-	expression tag
Leu 77	-	expression tag
Gly 78	-	expression tag
Ser 79	-	expression tag

B: 288 - 321 (UniProt: Q9JM80)

PDB	External Database	Details
Gly 284	-	expression tag
Pro 285	-	expression tag
Leu 286	-	expression tag
Gly 287	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15736.7
All*	Total formula weight	15736.7

*Water molecules are not included.