5Y7M

Crystal structure of PhoRpp38 bound to a K-turn in P12.1 helix

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	50S ribosomal protein L7Ae	polymer	132	14645.0	2	UniProt (P62009) Pfam (PF01248) In PDB	Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)	Ribonuclease P protein component Rpp38,RNase P component Rpp38,Ribosomal protein L8e
2	B, D	RNA (52-MER)	polymer	51	16552.9	2		Pyrococcus horikoshii OT3
3	B, D	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
4	B, C, D	SULFATE ION	non-polymer		96.1	9	Chemie (SO4)

Sequence modifications

A, C: 2 - 124 (UniProt: P62009)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 125	-	expression tag
Glu 126	-	expression tag
His 127	-	expression tag
His 128	-	expression tag
His 129	-	expression tag
His 130	-	expression tag
His 131	-	expression tag
His 132	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	62395.9
Non-Polymers*	Number of molecules	11
	Total formula weight	1910.9
All*	Total formula weight	64306.8

*Water molecules are not included.