4LR8

Phosphopentomutase S154A variant soaked with ribose 5-phosphate

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 (A, B, C)	Phosphopentomutase	polymer	416	46464.4	3	UniProt (Q818Z9) Pfam (PF01676)	Bacillus cereus	Phosphodeoxyribomutase
2	D, E, F, K, L... (A, B, C)	MANGANESE (II) ION	non-polymer		54.9	9	Chemie (MN)
3	G, N (A, B)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
4	H (A)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	I, J (A)	5-O-phosphono-alpha-D-ribofuranose	non-polymer		230.1	2	Chemie (HSX)
6	R, S, T (A, B, C)	water	water		18.0	733	Chemie (HOH)

Sequence modifications

A, B, C: 2 - 394 (UniProt: Q818Z9)

PDB	External Database	Details
Met -21	-	expression tag
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Leu -8	-	expression tag
Val -7	-	expression tag
Pro -6	-	expression tag
Arg -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
His -2	-	expression tag
Met -1	-	expression tag
Ala 0	-	expression tag
Ser 1	-	expression tag
Ala 154	Ser 154	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	139393.1
Non-Polymers*	Number of molecules	14
	Total formula weight	1258.0
All*	Total formula weight	140651.1

*Water molecules are not included.