3ZTT

Crystal structure of pneumococcal surface antigen PsaA with manganese

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, D (A, B, C, D)	MANGANESE ABC TRANSPORTER SUBSTRATE-BINDING LIPOPROTEIN	polymer	303	34143.3	4	UniProt (P0A4G3) Pfam (PF01297) UniProt (by SIFTS) (P0A4G2)	STREPTOCOCCUS PNEUMONIAE	PNEUMOCOCCAL SURFACE ADHESIN A, PNEUMOCOCCAL SURFACE ANTIGEN A, PSAA
2	E, F, G, H (A, B, C, D)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	I, J, K, L (A, B, C, D)	water	water		18.0	153	Chemie (HOH)

Sequence modifications

A, B, C, D: 19 - 309 (UniProt: P0A4G3)

PDB	External Database	Details
Trp 7	-	expression tag
Arg 8	-	expression tag
Gly 9	-	expression tag
Ser 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
Gly 17	-	expression tag
Ser 18	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	136573.0
Non-Polymers*	Number of molecules	4
	Total formula weight	219.8
All*	Total formula weight	136792.8

*Water molecules are not included.