9CR6

Crystal structure of histidine racemase (HisR) of Fusobacterium nucleatum (C209S)

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)	Histidine racemase	polymer	271	31087.5	4	UniProt (Q8RI81)	Fusobacterium nucleatum
2	E, F, G (A, B, C)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
3	H, I, J, K (A, B, C, D)	water	water		18.0	22	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 265 (UniProt: Q8RI81)

PDB	External Database	Details
Ser 209	Cys 209	engineered mutation
His 266	-	expression tag
His 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	124349.9
Non-Polymers*	Number of molecules	3
	Total formula weight	284.9
All*	Total formula weight	124634.8

*Water molecules are not included.