6O55

Crystal Structure of N5-carboxyaminoimidazole ribonucleotide mutase (PurE) from Legionella pneumophila

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	N5-carboxyaminoimidazole ribonucleotide mutase	polymer	174	18577.4	4	UniProt (Q5ZYZ3) Pfam (PF00731) In PDB	Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513)	N5-CAIR mutase,5-(carboxyamino)imidazole ribonucleotide mutase
2	A, B, D	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
3	A, B, C, D	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
4	C	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4)
5		water	water		18.0	605	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 166 (UniProt: Q5ZYZ3)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	74309.7
Non-Polymers*	Number of molecules	11
	Total formula weight	708.4
All*	Total formula weight	75018.1

*Water molecules are not included.