4OHC

Crystal structure of orotate phosphoribosyltransferase (OPRTase) from Burkholderia cenocepacia

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, E... (A, B, C, D, E...)	Orotate phosphoribosyltransferase	polymer	236	26561.3	6	UniProt (B4E589) Pfam (PF00156)	Burkholderia cenocepacia	OPRT, OPRTase
2	G, H, K, N, P... (A, B, C, D, E...)	1,2-ETHANEDIOL	non-polymer		62.1	7	Chemie (EDO)
3	I, J, L, O, Q... (A, B, C, D, E)	ACETATE ION	non-polymer		59.0	6	Chemie (ACT)
4	M, R, U, W (B, D, E, F)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
5	AA, BA, CA, X, Y... (D, E, F, A, B...)	water	water		18.0	1175	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 228 (UniProt: B4E589)

PDB	External Database	Details
Met -7	-	expression tag
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	6
	Total formula weight	159367.8
Non-Polymers*	Number of molecules	17
	Total formula weight	880.7
All*	Total formula weight	160248.5

*Water molecules are not included.