4UOB

Crystal structure of Deinococcus radiodurans Endonuclease III-3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ENDONUCLEASE III-3	polymer	278	31480.7	1	UniProt (Q9RVU4) Pfam (PF00730)	DEINOCOCCUS RADIODURANS
2	B (A)	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
3	C (A)	COBALT (II) ION	non-polymer		58.9	1	Chemie (CO)
4	D, E (A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	F, G, H, I (A)	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
6	J (A)	water	water		18.0	442	Chemie (HOH)

Sequence modifications

A: 76 - 338 (UniProt: Q9RVU4)

PDB	External Database	Details
Met 61	-	expression tag
His 62	-	expression tag
His 63	-	expression tag
His 64	-	expression tag
His 65	-	expression tag
His 66	-	expression tag
His 67	-	expression tag
Glu 68	-	expression tag
Asn 69	-	expression tag
Leu 70	-	expression tag
Tyr 71	-	expression tag
Phe 72	-	expression tag
Gln 73	-	expression tag
Gly 74	-	expression tag
Ala 75	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31480.7
Non-Polymers*	Number of molecules	8
	Total formula weight	838.9
All*	Total formula weight	32319.5

*Water molecules are not included.