3A7N

Crystal structure of uracil-DNA glycosylase from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Uracil-DNA glycosylase	polymer	238	25813.5	1	UniProt (P67071) Pfam (PF03167) UniProt (by SIFTS) (P9WFQ9)	Mycobacterium tuberculosis H37Rv	UDG
2	B, C (A)	CITRATE ANION	non-polymer		189.1	2	Chemie (FLC)
3	D (A)	water	water		18.0	193	Chemie (HOH)

Sequence modifications

A: 1 - 227 (UniProt: P67071)

PDB	External Database	Details
Met -10	-	initiating methionine
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Gly -3	-	expression tag
Met -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25813.5
Non-Polymers*	Number of molecules	2
	Total formula weight	378.2
All*	Total formula weight	26191.7

*Water molecules are not included.