2WQS

Crystal structure of the C-terminal domain of Streptococcus gordonii surface protein SspB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	AGGLUTININ RECEPTOR	polymer	356	39791.7	1	UniProt (P16952) Pfam (PF17998) Pfam (PF16364)	STREPTOCOCCUS GORDONII	SSP-5, SSPB
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	E (A)	water	water		18.0	294	Chemie (HOH)

Sequence modifications

A: 1083 - 1413 (UniProt: P16952)

PDB	External Database	Details
His 1058	-	expression tag
His 1059	-	expression tag
His 1060	-	expression tag
His 1061	-	expression tag
His 1062	-	expression tag
His 1063	-	expression tag
Pro 1064	-	expression tag
Met 1065	-	expression tag
Ser 1066	-	expression tag
Asn 1067	-	expression tag
Thr 1068	-	expression tag
Asn 1069	-	expression tag
Ile 1070	-	expression tag
Pro 1071	-	expression tag
Thr 1072	-	expression tag
Thr 1073	-	expression tag
Glu 1074	-	expression tag
Asn 1075	-	expression tag
Leu 1076	-	expression tag
Tyr 1077	-	expression tag
Pro 1078	-	expression tag
Glu 1079	-	expression tag
Gly 1080	-	expression tag
Ala 1081	-	expression tag
Met 1082	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	39791.7
Non-Polymers*	Number of molecules	3
	Total formula weight	104.5
All*	Total formula weight	39896.2

*Water molecules are not included.