3FN5

Crystal structure of sortase A (Spy1154) from Streptococcus pyogenes serotype M1 strain SF370

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)	Sortase A	polymer	187	20480.2	2	UniProt (Q99ZN4) Pfam (PF04203)	Streptococcus pyogenes serotype M1
2	C (B)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE)
3	D, E (A, B)	water	water		18.0	351	Chemie (HOH)

Sequence modifications

A, B: 81 - 249 (UniProt: Q99ZN4)

PDB	External Database	Details
Met 63	-	expression tag
Gly 64	-	expression tag
Ser 65	-	expression tag
Ser 66	-	expression tag
His 67	-	expression tag
His 68	-	expression tag
His 69	-	expression tag
His 70	-	expression tag
His 71	-	expression tag
His 72	-	expression tag
Ser 73	-	expression tag
Ser 74	-	expression tag
Gly 75	-	expression tag
Leu 76	-	expression tag
Val 77	-	expression tag
Pro 78	-	expression tag
Arg 79	-	expression tag
Gly 80	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40960.4
Non-Polymers*	Number of molecules	1
	Total formula weight	238.3
All*	Total formula weight	41198.7

*Water molecules are not included.