2C0B

Catalytic domain of E. coli RNase E in complex with 13-mer RNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L	RIBONUCLEASE E	polymer	517	58215.1	1	UniProt (P21513) Pfam (PF00575) Pfam (PF10150) Pfam (PF20833) In PDB	ESCHERICHIA COLI	RNASE E
2	R	5'-R(*UP*UP*UP*AP*CP*AP*GP*UP*AP*UP*UP*UP*G)-3'	polymer	13	4081.4	1		SYNTHETIC CONSTRUCT
3	L	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	L	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
5		water	water		18.0	49	Chemie (HOH)

Sequence modifications

L: -6 - 0 (PDB: 2C0B)
L: 1 - 510 (UniProt: P21513)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62296.5
Non-Polymers*	Number of molecules	3
	Total formula weight	114.0
All*	Total formula weight	62410.6

*Water molecules are not included.