4D6O

THE CRYSTAL STRUCTURE OF I-DMOI IN COMPLEX WITH ITS TARGET DNA AT 1H INCUBATION IN 5MM MG (STATE 2)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D, G	HOMING ENDONUCLEASE I-DMOI	polymer	199	23265.1	3	UniProt (P21505) Pfam (PF14528) In PDB	DESULFUROCOCCUS MOBILIS	I-DMOI
2	B, H	25MER	polymer	25	7707.9	2		SYNTHETIC CONSTRUCT
3	C, I	25MER	polymer	25	7654.9	2		SYNTHETIC CONSTRUCT
4	E	25MER	polymer	25	7691.9	1		SYNTHETIC CONSTRUCT
5	F	25MER	polymer	25	7669.9	1		SYNTHETIC CONSTRUCT
6	A, D, G	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
7	D	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
8		water	water		18.0	259	Chemie (HOH)

Sequence modifications

A, D, G: 2 - 188 (UniProt: P21505)

PDB	External Database	Details
Ala 1	-	expression tag
Ala 189	-	expression tag
Ala 190	-	expression tag
Ala 191	-	expression tag
Leu 192	-	expression tag
Glu 193	-	expression tag
His 194	-	expression tag
His 195	-	expression tag
His 196	-	expression tag
His 197	-	expression tag
His 198	-	expression tag
His 199	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	115882.8
Non-Polymers*	Number of molecules	7
	Total formula weight	204.9
All*	Total formula weight	116087.6

*Water molecules are not included.