2FWB

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H89F from the acidophilic bacterium Acetobacter aceti, at pH 8

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)	N5-carboxyaminoimidazole ribonucleotide mutase	polymer	183	18891.7	2	UniProt (Q2QJL3) Pfam (PF00731)	Acetobacter aceti
2	C, D (A, B)	water	water		18.0	308	Chemie (HOH)

Sequence modifications

A, B: 1 - 182 (UniProt: Q2QJL3)

PDB	External Database	Details
Met 0	-	initiating methionine
Phe 89	His 89	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37783.5
All*	Total formula weight	37783.5

*Water molecules are not included.