3OR3

Restriction endonuclease HPY188I in complex with product DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	RESTRICTION ENDONUCLEASE HPY188I	polymer	180	21130.1	2	UniProt (Q9KJ88)	Helicobacter pylori (Campylobacter pylori)
2	C (C)	5'-D(*GP*AP*TP*CP*T)-3'	polymer	5	1495.0	1
3	D (D)	5'-D(*GP*TP*TP*CP*A)-3'	polymer	5	1495.0	1
4	E (E)	5'-D(P*GP*AP*AP*C)-3'	polymer	4	1199.8	1
5	F (F)	5'-D(P*GP*AP*TP*C)-3'	polymer	4	1190.8	1
6	G, H, I (A)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
7	J, K, L, M (A, B)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
8	N, O, P, Q, R... (A, B, C, D, E...)	water	water		18.0	311	Chemie (HOH)

Sequence modifications

A, B: 1 - 170 (UniProt: Q9KJ88)

PDB	External Database	Details
Met -9	-	expression tag
Gly -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	47640.9
Non-Polymers*	Number of molecules	7
	Total formula weight	262.0
All*	Total formula weight	47902.9

*Water molecules are not included.