4L7T

B. fragilis NanU

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NanU sialic acid binding protein	polymer	523	59623.8	1	UniProt (Q5LEN2) Pfam (PF14322) Pfam (PF07980) In PDB	Bacteroides fragilis
2	A	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
4	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5		water	water		18.0	458	Chemie (HOH)

Sequence modifications

A: 1 - 516 (UniProt: Q5LEN2)

PDB	External Database	Details
Glu 517	-	expression tag
His 518	-	expression tag
His 519	-	expression tag
His 520	-	expression tag
His 521	-	expression tag
His 522	-	expression tag
His 523	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	59623.8
Non-Polymers*	Number of molecules	6
	Total formula weight	327.3
All*	Total formula weight	59951.1

*Water molecules are not included.