1ZBL

Bacillus halodurans RNase H catalytic domain mutant D192N in complex with 12-mer RNA/DNA hybrid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	5'-R(*GP*AP*CP*AP*CP*CP*UP*GP*AP*UP*UP*C)-3'	polymer	12	3772.3	1
2	B (D)	5'-D(*GP*AP*AP*TP*CP*AP*GP*GP*TP*GP*TP*C)-3'	polymer	12	3702.4	1
3	C, D (A, B)	ribonuclease H-related protein	polymer	139	15986.1	2	GenBank (10173478) UniProt (by SIFTS) (Q9KEI9)	Bacillus halodurans
4	E, F, G, H (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
5	I, J, K, L (C, D, A, B)	water	water		18.0	120	Chemie (HOH)

Sequence modifications

A, B: 59 - 193 (GenBank: 10173478)

PDB	External Database	Details
Gly 55	-	cloning artifact
Ser 56	-	cloning artifact
His 57	-	cloning artifact
Met 58	-	cloning artifact
Asn 192	Asp 192	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	39446.8
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	39544.0

*Water molecules are not included.