5XTM

Crystal structure of PhoRpp38 bound to a K-turn in P12.2 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 (47-MER)	polymer	47	15466.2	2		Pyrococcus horikoshii OT3
3	D, A, B, C	MAGNESIUM ION	non-polymer		24.3	24	Chemie (MG)
4		water	water		18.0	306	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Met 1	-	expression tag
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	60222.4
Non-Polymers*	Number of molecules	24
	Total formula weight	583.3
All*	Total formula weight	60805.7

*Water molecules are not included.