1FU5

NMR STRUCTURE OF THE N-SH2 DOMAIN OF THE P85 SUBUNIT OF PI3-KINASE COMPLEXED TO A DOUBLY PHOSPHORYLATED PEPTIDE DERIVED FROM POLYOMAVIRUS MIDDLE T ANTIGEN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY ALPHA SUBUNIT	polymer	111	12870.4	1	UniProt (Q63787) Pfam (PF00017)	Rattus norvegicus (Norway rat)	PI3-KINASE P85-ALPHA SUBUNIT, PTDINS-3-KINASE P85-ALPHA, PI3K
2	B (B)	DOUBLY PHOSPHORYLATED MIDDLE T ANTIGEN	polymer	15	2063.1	1	UniProt (P03076) UniProt (by SIFTS) (P03077)		MT PEPTIDE

Sequence modifications

A: 1 - 111 (UniProt: Q63787)

PDB	External Database	Details
Ser 60	Leu 380	conflict

B: 1 - 15 (UniProt: P03076)

PDB	External Database	Details
Ptr 4	Tyr 334	modified residue
Ptr 11	Tyr 341	modified residue

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.