3RGU

Structure of Fap-NRa at pH 5.0

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)	Fimbriae-associated protein Fap1	polymer	132	14455.2	4	UniProt (Q9ZFF9) UniProt (by SIFTS) (A1C3L3)	Streptococcus parasanguinis
2	E (C)	alpha-D-glucopyranose	non-polymer		180.2	1	Chemie (GLC)
3	F, G, H (A, B, C)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B, C, D: 116 - 231 (UniProt: Q9ZFF9)

PDB	External Database	Details
Met 100	-	expression tag
Arg 101	-	expression tag
Gly 102	-	expression tag
Ser 103	-	expression tag
His 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag
His 107	-	expression tag
His 108	-	expression tag
His 109	-	expression tag
Gly 110	-	expression tag
Leu 111	-	expression tag
Val 112	-	expression tag
Pro 113	-	expression tag
Arg 114	-	expression tag
Gly 115	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	57820.8
Non-Polymers*	Number of molecules	1
	Total formula weight	180.2
All*	Total formula weight	58000.9

*Water molecules are not included.