4UNF

Crystal structure of Deinococcus radiodurans Endonuclease III-1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ENDONUCLEASE III-1	polymer	265	29820.1	1	UniProt (Q9RRQ0) Pfam (PF00730) In PDB	DEINOCOCCUS RADIODURANS R1
2	A	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
3	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	A	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
5		water	water		18.0	129	Chemie (HOH)

Sequence modifications

A: 2 - 259 (UniProt: Q9RRQ0)

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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29820.1
Non-Polymers*	Number of molecules	5
	Total formula weight	518.3
All*	Total formula weight	30338.4

*Water molecules are not included.