3T3N

Molecular basis for the recognition and cleavage of RNA (UUCCGU) by the bifunctional 5'-3' exo/endoribonuclease RNase J

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Metal dependent hydrolase	polymer	562	62612.4	1	UniProt (Q72JJ7)	Thermus thermophilus HB27
2	B (B)	O2'methyl-RNA	polymer	6	1913.3	1
3	C (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	D (A)	water	water		18.0	13	Chemie (HOH)

Sequence modifications

A: 2 - 554 (UniProt: Q72JJ7)

PDB	External Database	Details
Met -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ser 1	-	expression tag
Ala 77	His 95	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	64525.6
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	64591.1

*Water molecules are not included.