6K0A

cryo-EM structure of an archaeal Ribonuclease P

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ribonuclease P protein component 2	polymer	134	15972.2	2	UniProt (Q57917) Pfam (PF01900) In PDB	Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)	RNase P component 2,Pop5
2	C, D	Ribonuclease P protein component 3	polymer	232	27394.8	2	UniProt (Q58539) Pfam (PF01876) In PDB	Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)	RNase P component 3,Rpp30
3	E, F	Ribonuclease P protein component 1	polymer	95	10910.2	2	UniProt (Q57903) Pfam (PF01868) In PDB	Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)	RNase P component 1,Rpp29
4	G, H	Ribonuclease P protein component 4	polymer	128	15610.0	2	UniProt (Q58372) Pfam (PF04032) In PDB	Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)	RNase P component 4,Rpp21
5	I, J	50S ribosomal protein L7Ae	polymer	117	12703.8	2	UniProt (P54066) Pfam (PF01248) In PDB	Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)	Ribosomal protein L8e
6	X, Y	RPR	polymer	258	83581.6	2		Methanocaldococcus jannaschii
7	G, H	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	332345.2
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	332476.0

*Water molecules are not included.