5ZHZ

Crystal structure of the apurinic/apyrimidinic endonuclease IV 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	Probable endonuclease 4	polymer	258	27709.1	1	UniProt (P9WQ13) Pfam (PF01261) In PDB	Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)	Endodeoxyribonuclease IV,Endonuclease IV
2	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	A	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
4		water	water		18.0	384	Chemie (HOH)

Sequence modifications

A: 1 - 252 (UniProt: P9WQ13)

PDB	External Database	Details
His 253	-	expression tag
His 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	27709.1
Non-Polymers*	Number of molecules	6
	Total formula weight	484.4
All*	Total formula weight	28193.5

*Water molecules are not included.