3QUF

The structure of a family 1 extracellular solute-binding protein from Bifidobacterium longum subsp. infantis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Extracellular solute-binding protein, family 1	polymer	414	45734.7	2	UniProt (B7GMZ0) Pfam (PF01547)	Bifidobacterium longum subsp. infantis ATCC 15697
2	C, D, F, H, I (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	E, G (A, B)	ACETIC ACID	non-polymer		60.1	2	Chemie (ACY)
4	J, K (A, B)	water	water		18.0	825	Chemie (HOH)

Sequence modifications

A, B: 32 - 421 (UniProt: B7GMZ0)

PDB	External Database	Details
Mse 10	-	expression tag
Gly 11	-	expression tag
Ser 12	-	expression tag
Ser 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
Ser 20	-	expression tag
Ser 21	-	expression tag
Gly 22	-	expression tag
Arg 23	-	expression tag
Glu 24	-	expression tag
Asn 25	-	expression tag
Leu 26	-	expression tag
Tyr 27	-	expression tag
Phe 28	-	expression tag
Gln 29	-	expression tag
Gly 30	-	expression tag
His 31	-	expression tag
Gly 422	-	expression tag
Ser 423	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	91469.4
Non-Polymers*	Number of molecules	7
	Total formula weight	600.4
All*	Total formula weight	92069.8

*Water molecules are not included.