6CWX

Crystal structure of human ribonuclease P/MRP proteins Rpp20/Rpp25

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ribonuclease P protein subunit p20	polymer	142	16020.3	1	UniProt (O75817) Pfam (PF12328) In PDB	Homo sapiens (Human)	RNaseP protein p20,Ribonucleases P/MRP protein subunit POP7 homolog,hPOP7
2	B	Ribonuclease P protein subunit p25	polymer	201	20930.7	1	UniProt (Q9BUL9) Pfam (PF01918) In PDB	Homo sapiens (Human)	RNase P protein subunit p25
3	A, B	FORMIC ACID	non-polymer		46.0	2	Chemie (FMT)
4	B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	100	Chemie (HOH)

Sequence modifications

A: 1 - 140 (UniProt: O75817)

PDB	External Database	Details
Gly -1	-	expression tag
His 0	-	expression tag

B: 1 - 199 (UniProt: Q9BUL9)

PDB	External Database	Details
Gly -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36951.0
Non-Polymers*	Number of molecules	4
	Total formula weight	284.2
All*	Total formula weight	37235.2

*Water molecules are not included.