5X3H

The Y81G mutant of the UNG crystal structure from Nitratifractor salsuginis

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)	Uracil-DNA glycosylase	polymer	263	30398.9	2	UniProt (E6WYZ8) Pfam (PF03167)	Nitratifractor salsuginis (strain DSM 16511 / JCM 12458 / E9I37-1)
2	C, D (A, B)	water	water		18.0	24	Chemie (HOH)

Sequence modifications

A, B: 1 - 255 (UniProt: E6WYZ8)

PDB	External Database	Details
Gly 81	Tyr 81	engineered mutation
Leu 256	-	expression tag
Glu 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag
His 260	-	expression tag
His 261	-	expression tag
His 262	-	expression tag
His 263	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60797.8
All*	Total formula weight	60797.8

*Water molecules are not included.