5C9H

Structural Basis of Template Boundary Definition in Tetrahymena Telomerase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Telomerase reverse transcriptase	polymer	303	36765.6	2	UniProt (O77448) Pfam (PF12009) In PDB	Tetrahymena thermophila	Telomerase catalytic subunit,Telomerase subunit P133
2	D, E	RNA (5'-R(P*AP*GP*AP*AP*CP*UP*GP*UP*CP*A)-3')	polymer	13	4103.5	2		Tetrahymena thermophila
3	C, G	RNA (5'-R(P*UP*CP*AP*UP*UP*CP*AP*GP*UP*UP*CP*U)-3')	polymer	13	4017.4	2		Tetrahymena thermophila
4	C, G	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5		water	water		18.0	24	Chemie (HOH)

Sequence modifications

A, B: 217 - 516 (UniProt: O77448)

PDB	External Database	Details
Gly 214	-	expression tag
His 215	-	expression tag
Met 216	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	89772.8
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	89821.4

*Water molecules are not included.