3NGF

Crystal structure of AP endonuclease, family 2 from Brucella melitensis

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)	AP endonuclease, family 2	polymer	269	30467.4	2	UniProt (Q2YLA2) Pfam (PF01261)	Brucella melitensis biovar Abortus
2	C, G (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	D, E, F, H, I... (A, B)	GLYCEROL	non-polymer		92.1	6	Chemie (GOL)
4	K, L (A, B)	water	water		18.0	595	Chemie (HOH)

Sequence modifications

A, B: 1 - 261 (UniProt: Q2YLA2)

PDB	External Database	Details
Met -7	-	expression tag
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60934.8
Non-Polymers*	Number of molecules	8
	Total formula weight	662.4
All*	Total formula weight	61597.3

*Water molecules are not included.