2FW1

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) from the acidophilic bacterium Acetobacter aceti, at pH 8.5

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	18882.7	2	UniProt (Q2QJL3) Pfam (PF00731)	Acetobacter aceti
2	C, D (A, B)	ACETIC ACID	non-polymer		60.1	2	Chemie (ACY)
3	E, F (A, B)	water	water		18.0	311	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Met 0	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37765.4
Non-Polymers*	Number of molecules	2
	Total formula weight	120.1
All*	Total formula weight	37885.5

*Water molecules are not included.