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	Extracellular solute-binding protein, family 1	polymer	414	45734.7	2	UniProt (B7GMZ0) Pfam (PF01547) In PDB	Bifidobacterium longum subsp. infantis ATCC 15697
2	A, B	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	A, B	ACETIC ACID	non-polymer		60.1	2	Chemie (ACY)
4		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.