7UGK

Crystal structure of the human queuine salvage enzyme DUF2419, wild-type apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Queuosine salvage protein DUF2419	polymer	344	39361.8	2	UniProt (Q5T6V5) Pfam (PF10343)	Homo sapiens (human)
2	C, D (A, B)	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	2	Chemie (BTB)
3	E, F (A, B)	water	water		18.0	304	Chemie (HOH)

Sequence modifications

A, B: 1 - 341 (UniProt: Q5T6V5)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	78723.6
Non-Polymers*	Number of molecules	2
	Total formula weight	418.5
All*	Total formula weight	79142.0

*Water molecules are not included.