3EUE

Crystal structure of ligand-free human uridine phosphorylase 1 (hUPP1)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Uridine phosphorylase 1	polymer	328	36050.6	1	UniProt (Q16831) Pfam (PF01048) In PDB	Homo sapiens	UrdPase 1, UPase 1
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	123	Chemie (HOH)

Sequence modifications

A: 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	1
	Total formula weight	36050.6
Non-Polymers*	Number of molecules	2
	Total formula weight	120.4
All*	Total formula weight	36171.0

*Water molecules are not included.