4OK7

Structure of bacteriophage SPN1S endolysin from Salmonella typhimurium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	Endolysin	polymer	223	24938.0	3	UniProt (H2D0G4) Pfam (PF00182)	Salmonella phage SPN1S
2	D, E, F, G, J... (A, B, C)	SULFATE ION	non-polymer		96.1	14	Chemie (SO4)
3	H, I, O, P (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
4	V, W, X (A, B, C)	water	water		18.0	321	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 208 (UniProt: H2D0G4)

PDB	External Database	Details
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Gly -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	74813.9
Non-Polymers*	Number of molecules	18
	Total formula weight	1713.3
All*	Total formula weight	76527.2

*Water molecules are not included.