3PNT

Crystal Structure of the Streptococcus pyogenes NAD+ glycohydrolase SPN in complex with IFS, the Immunity Factor for SPN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	NAD+-glycohydrolase	polymer	268	31166.0	2	UniProt (D7S065) Pfam (PF07461) In PDB	Streptococcus pyogenes
2	B, D	Immunity factor for SPN	polymer	161	19211.7	2	UniProt (Q2VJ58) Pfam (PF16718) In PDB	Streptococcus pyogenes	SPN immunity factor
3		water	water		18.0	153	Chemie (HOH)

Sequence modifications

A, C: 191 - 451 (UniProt: D7S065)

PDB	External Database	Details
Mse 184	-	EXPRESSION TAG
His 185	-	EXPRESSION TAG
His 186	-	EXPRESSION TAG
His 187	-	EXPRESSION TAG
His 188	-	EXPRESSION TAG
His 189	-	EXPRESSION TAG
His 190	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	100755.4
All*	Total formula weight	100755.4

*Water molecules are not included.