1YN3

Crystal Structures of EAP Domains from Staphylococcus aureus Reveal an Unexpected Homology to Bacterial Superantigens

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	truncated cell surface protein map-w	polymer	98	10810.2	2	UniProt (Q99QS1) Pfam (PF03642)	Staphylococcus aureus	EAP2
2	C, D (A, B)	water	water		18.0	304	Chemie (HOH)

Sequence modifications

A, B: 160 - 254 (UniProt: Q99QS1)

PDB	External Database	Details
Gly 157	-	cloning artifact
Ser 158	-	cloning artifact
Thr 159	-	cloning artifact
Ile 253	Val 253	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21620.4
All*	Total formula weight	21620.4

*Water molecules are not included.