3Q1R

Crystal structure of a bacterial RNase P holoenzyme in complex with TRNA and in the presence of 5' leader

Replaces:  3OKB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	RNase P RNA	polymer	347	112622.8	1
2	A	Ribonuclease P protein component	polymer	118	14363.0	1	UniProt (Q9X1H4) Pfam (PF00825) In PDB	Thermotoga maritima	RNase P protein, RNaseP protein, Protein C5
3	C	TRNA (PHE)	polymer	86	27658.4	1
4	D	TRNA 5' LEADER	polymer	7	2260.4	1
5	B, C	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)

Sequence modifications

A: 3 - 117 (UniProt: Q9X1H4)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag
Thr 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	156904.6
Non-Polymers*	Number of molecules	5
	Total formula weight	121.5
All*	Total formula weight	157026.2

*Water molecules are not included.