4ZGH

Structure of Sugar Binding Protein Pneumolysin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Pneumolysin	polymer	477	53671.8	1	UniProt (Q04IN8) Pfam (PF01289) Pfam (PF17440) In PDB	Streptococcus pneumoniae	Thiol-activated cytolysin
2	A	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
3	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
4	A	GOLD (I) CYANIDE ION	non-polymer		249.0	2	Chemie (AUC)
5		water	water		18.0	29	Chemie (HOH)

Sequence modifications

A: 2 - 470 (UniProt: Q04IN8)

PDB	External Database	Details
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag
Ser 56	Asn 56	engineered mutation
Arg 208	Lys 208	engineered mutation
Asp 311	Glu 311	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	53671.8
Non-Polymers*	Number of molecules	9
	Total formula weight	1020.6
All*	Total formula weight	54692.4

*Water molecules are not included.