3EUF

Crystal structure of BAU-bound human uridine phosphorylase 1

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 (A, B, C, D)	Uridine phosphorylase 1	polymer	328	36050.6	4	UniProt (Q16831) Pfam (PF01048)	Homo sapiens	UrdPase 1, UPase 1
2	E, G, I, K (A, B, C, D)	1-((2-HYDROXYETHOXY)METHYL)-5-BENZYLPYRIMIDINE-2,4(1H,3H)-DIONE	non-polymer		276.3	4	Chemie (BAU)
3	F, H, J, L (A, B, C, D)	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
4	M, N, O, P (A, B, C, D)	water	water		18.0	336	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 310 (UniProt: Q16831)

PDB	External Database	Details
Met -17	-	expression tag
Arg -16	-	expression tag
Gly -15	-	expression tag
Ser -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
Gly -7	-	expression tag
Ser -6	-	expression tag
Pro -5	-	expression tag
Gly -4	-	expression tag
Leu -3	-	expression tag
Gln -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	144202.5
Non-Polymers*	Number of molecules	8
	Total formula weight	1485.0
All*	Total formula weight	145687.5

*Water molecules are not included.